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1,419 Results Found

  • Article
  • Open Access
6 Citations
2,860 Views
24 Pages

28 April 2023

After exposure to high temperatures, the mechanical properties and durability of concrete structures are significantly reduced, and effective measures must be taken for reinforcement and repair. High-temperature concrete damage manifests as looseness...

  • Article
  • Open Access
9 Citations
2,093 Views
15 Pages

Effect of Exposure Environment and Calcium Source on the Biologically Induced Self-Healing Phenomenon in a Cement-Based Material

  • Deividi Gomes Maurente-Silva,
  • João Vitor Bitencourt Borowski,
  • Vanessa Giaretton Cappellesso,
  • Marilene Henning Vainstein,
  • Angela Borges Masuero and
  • Denise Carpena Coitinho Dal Molin

27 November 2024

Microbially induced calcium carbonate precipitation (MICP) presents a sustainable, environmentally friendly solution for repairing cracks in cement-based materials, such as mortar and concrete. This self-healing approach mechanism enables the matrix...

  • Article
  • Open Access
3 Citations
952 Views
22 Pages

1 April 2025

With the rapid advancement of urbanization, the reuse of waste concrete has become more and more important. Recycled aggregate inevitably develops microcracks during the crushing process of waste concrete, resulting in undesirable characteristics suc...

  • Article
  • Open Access
5 Citations
2,329 Views
26 Pages

Prohexadione Calcium Improves Rice Yield Under Salt Stress by Regulating Source–Sink Relationships During the Filling Period

  • Rui Deng,
  • Dianfeng Zheng,
  • Naijie Feng,
  • Aaqil Khan,
  • Jianqin Zhang,
  • Zhiyuan Sun,
  • Jiahuan Li,
  • Jian Xiong,
  • Linchong Ding and
  • Yuecen Liao
  • + 2 authors

13 January 2025

Salt stress is an important factor affecting the growth and development of rice, and prohexadione calcium (Pro-Ca) plays an important role in alleviating rice salt stress and improving rice yield. However, there are few studies on how Pro-Ca improves...

  • Article
  • Open Access
11 Citations
2,039 Views
17 Pages

Effects of Different Calcium Sources on Mechanical Properties of Metakaolin Geopolymers

  • Yiren Wang,
  • Jiangtao Zhang,
  • Jie Liu,
  • Deke Fan,
  • Haiyang Qu,
  • Lingzhu Zhou and
  • Sen Zheng

29 April 2024

Metakaolin-based geopolymers have substantial potential as replacements for cement, but their relatively inferior mechanical properties restrict their application. This paper aims to enhance the mechanical properties of metakaolin-based geopolymers b...

  • Article
  • Open Access
31 Citations
7,043 Views
14 Pages

Habitual Intakes, Food Sources and Excretions of Phosphorus and Calcium in Three German Study Collectives

  • Ulrike Trautvetter,
  • Bianka Ditscheid,
  • Gerhard Jahreis and
  • Michael Glei

2 February 2018

Phosphorus intake in Europe is far above recommendations. We present baseline data from three human intervention studies between 2006 and 2014 regarding intake and excretion of phosphorus and calcium. All subjects documented their nutritional habits...

  • Article
  • Open Access
1 Citations
1,206 Views
15 Pages

Mineral Profiles Characteristics in Milk from Dairy Cows in Xinjiang, China, and Production Plan for Season-Dependent High-Calcium Milk Sources

  • Li Liu,
  • Zhuo Yang,
  • Yongqing Li,
  • Yikai Fan,
  • Chu Chu,
  • Haitong Wang,
  • Ayihumaer Amantuer,
  • Lijun Cao,
  • Bo Hu and
  • Shujun Zhang
  • + 3 authors

22 May 2025

Mineral content is an important nutrient component in milk. At present, there is not much research and application on the ecological mineral profiles of milk, especially in the development and utilization of the dominant milk source in Xinjiang. This...

  • Article
  • Open Access
11 Citations
1,953 Views
11 Pages

19 April 2024

To explore the effects of the introduction order of calcium sources and the bacteria-to-calcium ratio on the microbially induced calcium carbonate precipitation (MICP) product CaCO3 and to achieve the regulation of CaCO3 crystal morphology, the miner...

  • Article
  • Open Access
24 Citations
10,311 Views
23 Pages

Usual Dietary Intake, Nutritional Adequacy and Food Sources of Calcium, Phosphorus, Magnesium and Vitamin D of Spanish Children Aged One to <10 Years. Findings from the EsNuPI Study

  • Esther Cuadrado-Soto,
  • Ana M. López-Sobaler,
  • Ana Isabel Jiménez-Ortega,
  • Aránzazu Aparicio,
  • Laura M. Bermejo,
  • Ángela Hernández-Ruiz,
  • Federico Lara Villoslada,
  • Rosaura Leis,
  • Emilio Martínez de Victoria and
  • Rosa M. Ortega
  • + 6 authors

16 June 2020

Bone problems in the population begin to be establish in childhood. The present study aims to assess the usual calcium, phosphorus, magnesium, and vitamin D intakes, along with the food sources of these nutrients, in Spanish children participating in...

  • Article
  • Open Access
12 Citations
7,950 Views
10 Pages

Fish Bones as Calcium Source: Bioavailability of Micro and Nano Particles

  • Benjamín Torres,
  • Alvaro Pérez,
  • Paula García,
  • Paula Jiménez,
  • Karen Abrigo,
  • Pedro Valencia,
  • Cristian Ramírez,
  • Marlene Pinto,
  • Sergio Almonacid and
  • Manuel Ruz

12 June 2024

The amount of by-products/waste in the fish industry is roughly 50%. Fish bones could be used to produce nanoparticles, which may have potential use in the food industry as a novel calcium source and at the same time, contribute to reduce waste produ...

  • Article
  • Open Access
25 Citations
5,272 Views
18 Pages

Feasible Utilization of Waste Limestone as a Calcium Source for Microbially Induced Carbonate Precipitation (MICP)

  • Qian Feng,
  • Yuqi Song,
  • Chuanwei Lu,
  • Hao Fang,
  • Yuxin Huang,
  • Liuxia Chen and
  • Xiangyang Song

Microbial-induced CaCO3 precipitation (MICP) is an innovative and rapidly developing technology for sand solidification. The idea for this research project was built based on the concept of sustainable development and environmental protection. The sp...

  • Article
  • Open Access
1,069 Views
25 Pages

28 February 2025

Glucose is the preferred carbon source for most cells. However, cells may encounter other carbon sources that can be utilized. How cells match their metabolic gene expression to their carbon source, beyond a general glucose repressive system (catabol...

  • Article
  • Open Access
3 Citations
2,499 Views
12 Pages

Effect of Citric Acid Concentration on the Transformation of Aragonite CaCO3 to Calcium Citrate Using Cockle Shells as a Green Calcium Source

  • Pantita Chanwetprasat,
  • Chaowared Seangarun,
  • Somkiat Seesanong,
  • Banjong Boonchom,
  • Nongnuch Laohavisuti,
  • Wimonmat Boonmee and
  • Pesak Rungrojchaipon

28 April 2025

Aragonite calcium carbonate (CaCO3), derived from cockle shell waste, was successfully used as a renewable calcium source to synthesize calcium citrate (CCT) using citric acid (C6H8O7). The three CCT products (CCT-2, CCT-3, and CCT-4) were prepared u...

  • Article
  • Open Access
20 Citations
7,175 Views
10 Pages

Effects of CO2 Bubble Size, CO2 Flow Rate and Calcium Source on the Size and Specific Surface Area of CaCO3 Particles

  • Jun-Hwan Bang,
  • Kyungsun Song,
  • Sangwon Park,
  • Chi Wan Jeon,
  • Seung-Woo Lee and
  • Wonbaek Kim

27 October 2015

The effects of CO2 flow rate and calcium source on the particle size (PS) and specific surface area (SSA) of CaCO3 particles were evaluated using microbubble generator (MBG) and air diffuser (AD) systems. The carbonate mineralization (CM) and precipi...

  • Article
  • Open Access
1,367 Views
9 Pages

Coronary Calcium Scoring as Prediction of Coronary Artery Diseases with Low-Dose Dual-Source CT

  • Enrico Schwarz,
  • Valentina Tambè,
  • Silvia De Simoni,
  • Roberto Moltrasi,
  • Matteo Magazzeni,
  • Elena Ciortan,
  • Stefano Bentivegna,
  • Anastasia Esseridou and
  • Francesco Secchi

The aim of this paper is to evaluate the correlation between the coronary calcium score (CCS) and coronary artery disease (CAD), patients underwent coronary CT angiography (CTA). Four hundred and five patients who underwent a coronary CT with CCS ana...

  • Article
  • Open Access
2,092 Views
17 Pages

Simple Rapid Production of Calcium Acetate Lactate from Scallop Shell Waste for Agricultural Application

  • Sorakit Mongkol,
  • Somkiat Seesanong,
  • Banjong Boonchom,
  • Nongnuch Laohavisuti,
  • Wimonmat Boonmee,
  • Somphob Thompho and
  • Pesak Rungrojchaipon

Calcium acetate lactate (CAL) was rapidly synthesized for the first time using the reaction between the scallop shell-derived calcium carbonate (CaCO3) and the binary phase of acetic and lactic acids. Calcium acetate (CA) and calcium lactate (CL) syn...

  • Article
  • Open Access
8 Citations
4,483 Views
17 Pages

Given crude oil prices and their environmental impacts, the use of sustainable renewable alternative energies such as biofuels is rapidly progressing in numerous countries. Among biofuels, bioethanol is a renewable and clean fuel that can be obtained...

  • Article
  • Open Access
402 Views
14 Pages

2 December 2025

Efficient production of nanocrystalline hydroxyapatite with desirable properties is a key focus in research on nanomaterials based on this mineral. It has been shown that, in the widely used wet synthesis method, fundamental factors such as the choic...

  • Article
  • Open Access
22 Citations
5,987 Views
15 Pages

Calcium Polyphosphate Nanoparticles Act as an Effective Inorganic Phosphate Source during Osteogenic Differentiation of Human Mesenchymal Stem Cells

  • Luan Phelipe Hatt,
  • Keith Thompson,
  • Werner E. G. Müller,
  • Martin James Stoddart and
  • Angela Rita Armiento

18 November 2019

The ability of bone-marrow-derived mesenchymal stem/stromal cells (BM-MSCs) to differentiate into osteoblasts makes them the ideal candidate for cell-based therapies targeting bone-diseases. Polyphosphate (polyP) is increasingly being studied as a po...

  • Article
  • Open Access
2,945 Views
10 Pages

Using Phosphogypsum as a Source of Calcium Sulfate When Synthesizing Calcium Molybdate Nanoparticles

  • Youssef Belaoufi,
  • Meryem Bensemlali,
  • Badreddine Hatimi,
  • Halima Mortadi,
  • Najoua Labjar,
  • Jean-Michel Nunzi,
  • Mohammed El Idrissi,
  • Abdellatif Aarfane,
  • Mina Bakasse and
  • Hamid Nasrellah

7 August 2024

Calcium molybdate (CaMoO4) is of significant interest due to its unique properties and numerous industrial applications, such as catalysis, electrochemistry, and optoelectronics. In this study, we developed an economical and environmentally friendly...

  • Review
  • Open Access
32 Citations
11,406 Views
25 Pages

Physiology of Nitrogen and Calcium Nutrition in Blueberry (Vaccinium sp.)

  • John W. Doyle,
  • Savithri U. Nambeesan and
  • Anish Malladi

14 April 2021

Sustaining the fourfold increase in blueberry (Vaccinium sp.) production witnessed during the previous two decades requires better understanding of its mineral nutrient physiology. The primary goals of this review are to evaluate our current understa...

  • Article
  • Open Access
3 Citations
3,272 Views
19 Pages

31 October 2023

Effective nitrogen (N) management in agriculture is vital to optimize crop growth and yield while minimizing environmental impact. Conventional nitrogen (N) sources, such as urea, have limitations in promoting growth and reducing N leaching. A two-ye...

  • Article
  • Open Access
59 Citations
6,249 Views
9 Pages

Coronary Calcium Scoring with First Generation Dual-Source Photon-Counting CT—First Evidence from Phantom and In-Vivo Scans

  • Matthias Eberhard,
  • Victor Mergen,
  • Kai Higashigaito,
  • Thomas Allmendinger,
  • Robert Manka,
  • Thomas Flohr,
  • Bernhard Schmidt,
  • Andre Euler and
  • Hatem Alkadhi

18 September 2021

We evaluated the accuracy of coronary artery calcium (CAC) scoring on a dual-source photon-counting detector CT (PCD-CT). An anthropomorphic chest phantom underwent ECG-gated sequential scanning on a PCD-CT at 120 kV with four radiation dose levels (...

  • Article
  • Open Access
3 Citations
5,182 Views
15 Pages

The Response of Layer Hen Productivity and Egg Quality to an Additional Limestone Source When Offered Diets Differing in Calcium Concentrations and the Inclusion of Phytase

  • Isabelle Ruhnke,
  • Yeasmin Akter,
  • Terence Zimazile Sibanda,
  • Aaron J. Cowieson,
  • Stuart Wilkinson,
  • Stephanie Maldonado,
  • Mini Singh,
  • Patrick Hughes,
  • Dylana Caporale and
  • Cormac John O’Shea
  • + 1 author

18 October 2021

Laying hens require substantial quantities of calcium (Ca) to maintain egg production. However, maintaining recommended dietary Ca through inclusion of limestone may impede nutrient digestibility, including that of other minerals. It was hypothesized...

  • Article
  • Open Access
2 Citations
2,233 Views
14 Pages

Valuable Ca/P Sources Obtained from Tuna Species’ By-Products Derived from Industrial Processing: Physicochemical and Features of Skeleton Fractions

  • Miriam López-Álvarez,
  • Paula Souto-Montero,
  • Salvador Durán,
  • Sara Pérez-Davila,
  • José Antonio Vázquez,
  • Pío González and
  • Julia Serra

8 November 2024

The global tuna canning industry generates substantial volumes of by-products, comprising 50% to 70% of the total processed material. Traditionally, these by-products have been utilized in low-value products such as fish oils and fishmeal. However, t...

  • Article
  • Open Access
24 Citations
6,962 Views
17 Pages

Bone Mineral Density, Mechanical, Microstructural Properties and Mineral Content of the Femur in Growing Rats Fed with Cactus Opuntia ficus indica (L.) Mill. (Cactaceae) Cladodes as Calcium Source in Diet

  • Ezequiel Hernández-Becerra,
  • Elsa Gutiérrez-Cortez,
  • Alicia Del Real,
  • Alejandra Rojas-Molina,
  • Mario Rodríguez-García,
  • Efraín Rubio,
  • Michelle Quintero-García and
  • Isela Rojas-Molina

4 February 2017

Mechanical, microstructural properties, mineral content and bone mineral density (BMD) of the femur were evaluated in growing rats fed with Opuntia ficus indica (L.) Mill. (Cactaceae) cladodes at different maturity stages as calcium source. Male wean...

  • Article
  • Open Access
11 Citations
5,685 Views
18 Pages

21 March 2022

Promoting calcium intake is a cornerstone for osteoporosis management. Some individuals limit dairy product consumption, a major calcium source, due to their high content in saturated fats and their perceived negative impact on lipid profiles. This s...

  • Article
  • Open Access
34 Citations
3,808 Views
17 Pages

Biocementation of Pyrite Tailings Using Microbially Induced Calcite Carbonate Precipitation

  • Bo Kang,
  • Fusheng Zha,
  • Weihao Deng,
  • Runkai Wang,
  • Xianguo Sun and
  • Zhitang Lu

Tailing sand contains a large number of heavy metals and sulfides that are prone to forming acid mine drainage (AMD), which pollutes the surrounding surface environment and groundwater resources and damages the ecological environment. Microbially ind...

  • Article
  • Open Access
7 Citations
3,030 Views
10 Pages

Associations of Calcium from Food Sources versus Phosphate Binders with Serum Calcium and FGF23 in Hemodialysis Patients

  • Sara Mahdavi,
  • Antonio Bellasi,
  • Karan Nagra,
  • Luke Johnston,
  • Paul Tam,
  • Biagio Di Iorio and
  • Tabo Sikaneta

14 October 2019

Background: Dysregulated serum calcium and FGF23 are associated with increased mortality and morbidity rates in patients receiving hemodialysis. Preliminary data suggest serum calcium regulates FGF23 secretion independently of serum phosphate, parath...

  • Article
  • Open Access
14 Citations
13,465 Views
20 Pages

Characterisation and Traceability of Calcium Carbonate from the Seaweed Lithothamnium calcareum

  • Rosana Pereira da Silva,
  • Giovanna Sayuri Domingues Kawai,
  • Fabio Ramos Dias de Andrade,
  • Vinicius Danilo Nonato Bezzon and
  • Humberto Gomes Ferraz

6 May 2021

Calcium carbonate (CaCO3) from the seaweed Lithothamnium calcareum is a suitable dietary supplement for the prevention of osteoporosis, due to its chemical composition. This study compared CaCO3 from L. calcareum to CaCO3 from oyster shell and inorga...

  • Review
  • Open Access
1 Citations
3,401 Views
15 Pages

28 January 2022

The soma, dendrites and axon of neurons may display calcium-dependent release of transmitters and peptides. Such release is named extrasynaptic for occurring in absence of synaptic structures. This review describes the cooperative actions of three ca...

  • Article
  • Open Access
7 Citations
2,836 Views
11 Pages

Retinal Microvascular Changes in Familial Hypercholesterolemia: Analysis with Swept-Source Optical Coherence Tomography Angiography

  • Pétra Eid,
  • Louis Arnould,
  • Pierre-Henry Gabrielle,
  • Ludwig S. Aho,
  • Michel Farnier,
  • Catherine Creuzot-Garcher and
  • Yves Cottin

Familial hypercholesterolemia (FH) is a common but underdiagnosed genetic disorder affecting cholesterol metabolism, leading to atherosclerotic disease. The relationship between retinal microvascular changes and the presence of atheroma in patients w...

  • Review
  • Open Access
20 Citations
5,473 Views
27 Pages

Biomimetic Use of Food-Waste Sources of Calcium Carbonate and Phosphate for Sustainable Materials—A Review

  • Sara Piras,
  • Saniya Salathia,
  • Alessandro Guzzini,
  • Andrea Zovi,
  • Stefan Jackson,
  • Aleksei Smirnov,
  • Cristiano Fragassa and
  • Carlo Santulli

9 February 2024

Natural and renewable sources of calcium carbonate (CaCO3), also referred to as “biogenic” sources, are being increasingly investigated, as they are generated from a number of waste sources, in particular those from the food industry. The...

  • Abstract
  • Open Access
664 Views
2 Pages

Leaching Kinetics of Ironmaking Blast Furnace Slag as a Source of Calcium for CO2 Sequestration

  • Makhitha Masipa,
  • Itumeleng Kohitlhetse,
  • Hilary Rutto,
  • Kentse Motsetse and
  • Malibongwe S. Manono

An ironmaking blast furnace slag was prepared and dissolved in lixiviant solutions of known concentrations for the leaching of calcium. A portable laboratory orbital shaking incubator was used for the leaching experiments. In addition, XRF and AAS we...

  • Article
  • Open Access
7 Citations
3,121 Views
13 Pages

An Appraisal of Calcium Cyanamide as Alternative N Source for Spring-Summer and Fall Season Curly Endive Crops: Effects on Crop Performance, NUE and Functional Quality Components

  • Leo Sabatino,
  • Giovanni Iapichino,
  • Salvatore La Bella,
  • Teresa Tuttolomondo,
  • Fabio D’Anna,
  • Mariateresa Cardarelli,
  • Beppe Benedetto Consentino and
  • Youssef Rouphael

10 September 2020

A two-year study was conducted in both spring-summer and fall seasons to evaluate calcium cyanamide (CaCN2) as an alternative nitrogen (N) source for curly endive (Cichorium endivia L. var. crispum) grown in a Mediterranean environment. Four types of...

  • Article
  • Open Access
15 Citations
5,796 Views
14 Pages

26 April 2016

An existing idle cooling tower can be reversibly used as a heat-source tower (HST) to drive a heat pump (HP) in cold seasons, with calcium chloride (CaCl2) aqueous solution commonly selected as the secondary working fluid in an indirect system due to...

  • Article
  • Open Access
4 Citations
4,033 Views
15 Pages

Deciphering the Effects of Different Calcium Sources on the Plant Growth, Yield, Quality, and Postharvest Quality Parameters of ‘Tomato’

  • Sakeena Tul-Ain Haider,
  • Muhammad Akbar Anjum,
  • Muhammad Nadeem Shah,
  • Adeeb Ul Hassan,
  • Maqsooda Parveen,
  • Subhan Danish,
  • Sulaiman Ali Alharbi and
  • Saleh Alfarraj

Tomatoes are one of the most important vegetables in every home, especially in South Asian countries, used as a vegetable, ketchup, and condiment in many kitchen recipes. It is a good source of calcium, potassium, folate, vitamin A, vitamin K, and ly...

  • Review
  • Open Access
436 Views
45 Pages

Noise Sources and Strategies for Signal Quality Improvement in Biological Imaging: A Review Focused on Calcium and Cell Membrane Voltage Imaging

  • Dmitrii M. Nikolaev,
  • Ekaterina M. Metelkina,
  • Andrey A. Shtyrov,
  • Fanghua Li,
  • Maxim S. Panov and
  • Mikhail N. Ryazantsev

1 January 2026

This review addresses the challenges of obtaining high-quality quantitative data in the optical imaging of membrane voltage and calcium dynamics. The paper provides a comprehensive overview and systematization of recent studies that analyze factors l...

  • Article
  • Open Access
3,283 Views
11 Pages

19 August 2024

Calcium imaging, especially two-photon imaging, has become essential in neuroscience for studying neuronal and astrocytic activity under in vivo and in vitro conditions. Current advances in the development of calcium sensors as well as imaging hardwa...

  • Article
  • Open Access
4 Citations
2,199 Views
15 Pages

Functionalization of PCL-Based Fiber Scaffolds with Different Sources of Calcium and Phosphate and Odontogenic Potential on Human Dental Pulp Cells

  • Caroline Anselmi,
  • Igor Paulino Mendes Soares,
  • Rafaella Lara Maia Mota,
  • Maria Luísa Leite,
  • Rafael Antonio de Oliveira Ribeiro,
  • Lídia de Oliveira Fernandes,
  • Marco C. Bottino,
  • Carlos Alberto de Souza Costa and
  • Josimeri Hebling

This study investigated the incorporation of sources of calcium, phosphate, or both into electrospun scaffolds and evaluated their bioactivity on human dental pulp cells (HDPCs). Additionally, scaffolds incorporated with calcium hydroxide (CH) were c...

  • Article
  • Open Access
2 Citations
2,553 Views
15 Pages

20 August 2024

Bone grafting is crucial for bone regeneration. Recent studies have proposed the use of calcium citrate (CC) as a potential graft material. Notably, citrate does not inhibit hydroxyapatite (HAp) formation at specific calcium-to-citrate molar ratios....

  • Article
  • Open Access
17 Citations
4,990 Views
15 Pages

Foliar Calcium Absorption by Tomato Plants: Comparing the Effects of Calcium Sources and Adjuvant Usage

  • Eduardo Santos,
  • Gabriel Sgarbiero Montanha,
  • Luís Fernando Agostinho,
  • Samira Polezi,
  • João Paulo Rodrigues Marques and
  • Hudson Wallace Pereira de Carvalho

8 July 2023

The deficiency of calcium (Ca) reduces the quality and shelf life of fruits. In this scenario, although foliar spraying of Ca2+ has been used, altogether with soil fertilization, as an alternative to prevent deficiencies, little is known regarding it...

  • Article
  • Open Access
124 Citations
17,101 Views
17 Pages

21 February 2017

Calcium, phosphorus, magnesium and vitamin D have important biological roles in the body, especially in bone metabolism. We aimed to study the reported intake, the disparity between the reported consumption and the level needed for adequacy and food...

  • Article
  • Open Access
17 Citations
14,312 Views
18 Pages

Electrolyte Intake and Major Food Sources of Sodium, Potassium, Calcium and Magnesium among a Population in Western Austria

  • Natalia Schiefermeier-Mach,
  • Sabrina Egg,
  • Judith Erler,
  • Verena Hasenegger,
  • Petra Rust,
  • Jürgen König and
  • Anna Elisabeth Purtscher

30 June 2020

Dietary intake of sodium, potassium, calcium and magnesium has a strong impact on personal health. In order to understand possible correlations with regional occurrence of diseases and to develop new dietary strategies, it is necessary to evaluate fo...

  • Article
  • Open Access
8 Citations
1,975 Views
16 Pages

To assess the long-term stability of lead-contaminated loess treated with calcium-free Enzyme-Induced Carbonate Precipitation (EICP) technology while avoiding significant soil strength increases, various parameters such as the pH value, heavy metal i...

  • Article
  • Open Access
2 Citations
3,845 Views
13 Pages

13 September 2024

This study aimed to compare calcium oxide (CaO) and calcium chloride (CaCl2) as calcium sources for coconut fatty acid distillate (CFAD) calcium soap (Ca-soap) production and to evaluate the supplementation ratios of unprotected and protected CFAD in...

  • Article
  • Open Access
5 Citations
2,312 Views
14 Pages

Effect of CaO Sourced from CaCO3 or CaSO4 on Phase Formation and Mineral Composition of Iron-Rich Calcium Sulfoaluminate Clinker

  • Wen Jiang,
  • Changliang Wu,
  • Chao Zhang,
  • Xujiang Wang,
  • Yuzhong Li,
  • Shuang Wu,
  • Yonggang Yao,
  • Jingwei Li and
  • Wenlong Wang

9 January 2023

The performance of iron-rich calcium sulfoaluminate (IR-CSA) cement is greatly affected by mineral composition and mineral activity in the clinker. This study aims to identify the effect of CaO sources, either CaCO3 or CaSO4, on the phase formation a...

  • Article
  • Open Access
16 Citations
3,340 Views
16 Pages

PCL/Si-Doped Multi-Phase Calcium Phosphate Scaffolds Derived from Cuttlefish Bone

  • Antonia Ressler,
  • Leonard Bauer,
  • Teodora Prebeg,
  • Maja Ledinski,
  • Irina Hussainova,
  • Inga Urlić,
  • Marica Ivanković and
  • Hrvoje Ivanković

6 May 2022

Increasing attention is focused on developing biomaterials as temporary scaffolds that provide a specific environment and microstructure for bone tissue regeneration. The aim of the present work was to synthesize silicon-doped biomimetic multi-phase...

  • Article
  • Open Access
21 Citations
5,674 Views
13 Pages

Synthesis and Properties of Novel Calcia-Stabilized Zirconia (Ca-SZ) with Nano Calcium Oxide Derived from Cockle Shells and Commercial Source for Dental Application

  • Abbas Ibrahim Hussein,
  • Ahmad Nazeer Che Mat,
  • Nur Ain Adila Abd Wahab,
  • Ismail Ab. Rahman,
  • Adam Husein and
  • Zuryati Ab-Ghani

20 August 2020

Various oxides are used to stabilize zirconium oxide (ZrO2), but their superior hardness causes wear of the machining tool. Calcia-doped zirconia has been studied but reports on properties suitable for dental application are lacking. Therefore, this...

  • Article
  • Open Access
28 Citations
4,593 Views
18 Pages

Environmental and Economic Impact of the Antifreeze Agents in Geothermal Heat Exchangers

  • Nicola Bartolini,
  • Alessandro Casasso,
  • Carlo Bianco and
  • Rajandrea Sethi

29 October 2020

 Borehole heat exchangers (BHEs) generally employ water-antifreeze solutions to allow working fluid temperatures to fall below 0 °C. However, some local regulations have forbidden antifreeze additives (even non-toxic ones) to avoid groundwat...

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