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769 Results Found

  • Review
  • Open Access
8 Citations
3,057 Views
27 Pages

17 February 2024

The production process of the metallurgical industry generates a significant quantity of hazardous waste. At present, the common disposal method for metallurgical hazardous waste is landfilling, which synchronously leads to the leaching of toxic elem...

  • Article
  • Open Access
1 Citations
1,653 Views
16 Pages

Research on the Harmless Treatment of Barium Slag Using Flue Gas Desulfurization Gypsum

  • Yang Wan,
  • Zhou Chen,
  • Xiaohui Cao,
  • Xin Song,
  • Yu Zhan,
  • Chunting Ma,
  • Siqi Zhang and
  • Wen Ni

30 December 2024

This study proposes an innovative method for the harmless treatment of barium slag using the industrial by-product Flue Gas Desulfurization Gypsum. Barium slag is a by-product of the barium carbonate production process, and due to its high content of...

  • Article
  • Open Access
4 Citations
1,703 Views
18 Pages

Evaluation of the Influence of Phosphogypsum-Based Composite Filler on Performance of the SMA-13 Asphalt Mixture and Its Harmless Treatment

  • Chenyang Dong,
  • Hui Xiang,
  • Xiaodi Hu,
  • Hao Wu,
  • Bo Gao,
  • Jiuming Wan,
  • Zhengmengyuan Rao,
  • Zhiwei Fan and
  • Yuan Ma

2 August 2024

Phosphogypsum is a waste from the phosphorus chemical industry which has certain environmental hazards. Using it as a substitute for building materials was thought to alleviate the problems of phosphogypsum pollution and natural mineral consumption....

  • Article
  • Open Access
3 Citations
3,480 Views
13 Pages

Filter-Free, Harmless, and Single-Wavelength Far UV-C Germicidal Light for Reducing Airborne Pathogenic Viral Infection

  • Cao-Sang Truong,
  • Palaniyandi Muthukutty,
  • Ho Kyung Jang,
  • Young-Ho Kim,
  • Dong Hoon Lee and
  • So Young Yoo

28 June 2023

Germicidal lamps that primarily emit 254 nm ultraviolet (UV) radiation have been effectively utilized for surface sterilization, but they cannot be used on human skin and eyes due to their harmful and genotoxic activity. Recent reports have shown tha...

  • Article
  • Open Access
349 Views
22 Pages

21 December 2025

Barium slag is classified as a hazardous waste due to its high content of soluble Ba2+. To achieve safe disposal and high-value utilization, this study developed a novel all-solid-waste road base material by synergistically combining harmlessly treat...

  • Article
  • Open Access
9 Citations
2,718 Views
12 Pages

23 December 2022

Remanufacturing has become popular as a system for reducing CO2 emissions caused by the life cycle of products. Therefore, producing more components via remanufacturing is important. Shot peening can be used to render surface defects harmless owing t...

  • Feature Paper
  • Article
  • Open Access
14 Citations
4,026 Views
14 Pages

27 December 2021

Additive-manufactured metals have a low fatigue limit due to the defects formed during the manufacturing process. Surface defects, in particular, considerably degrade the fatigue limit. In order to expand the application range of additive-manufacture...

  • Review
  • Open Access
1 Citations
1,821 Views
26 Pages

Advances in Electrolytic Manganese Residue: Harmless Treatment and Comprehensive Utilization

  • Weijian Yu,
  • Xiaoya Li,
  • Wenting Xu,
  • Qingjun Guan,
  • Fujia Zhou,
  • Jiani Zhang,
  • Li Wang,
  • Yanxiu Wang and
  • Honghu Tang

Electrolytic manganese residue (EMR) is a byproduct of electrolytic manganese production, rich in soluble pollutants such as manganese and ammonia nitrogen. Traditional stockpiling methods result in contaminant leaching and water pollution, threateni...

  • Article
  • Open Access
1 Citations
1,641 Views
39 Pages

23 July 2025

In recent years, the rapid development of lightweight Unmanned Aerial Vehicle (UAV) technology under 250 g has begun to challenge the validity of existing mass-based safety classifications. The commonly used 250 g threshold for defining “harmle...

  • Article
  • Open Access
1,764 Views
14 Pages

Harmless Treatment of High Arsenic Tin Tailings and Environmental Durability Assessment

  • Weiwei Zhao,
  • Zhengfu Zhang,
  • Hui Yang,
  • Xian Zhou,
  • Jinsong Wang and
  • Chengping Li

The treatment of arsenic (As) in tin tailings (TT) has been an urgent environmental problem, and stabilization/solidification (S/S) treatment is considered an effective technology to eliminate contamination of As. In this study, we developed a low-ca...

  • Article
  • Open Access
1 Citations
1,064 Views
18 Pages

Study on Harmless Treatment and Performance of Phosphogypsum-Based Inorganic Cementing Material

  • Hui Xiang,
  • Chenyang Dong,
  • Hao Wu,
  • Xiaodi Hu,
  • Bo Gao,
  • Zhiwei Fan,
  • Jiuming Wan,
  • Yuan Ma and
  • Hongtao Guan

Phosphogypsum, a by-product of phosphate fertilizer production, was predominantly used as a supplementary additive in recycled construction materials. However, there are few detailed studies on utilizing phosphogypsum as the primary component in inor...

  • Review
  • Open Access
6 Citations
4,048 Views
21 Pages

Recent Advances in the Utilization of Tungsten Residue: A Mini Review of China

  • Pan Deng,
  • Lili Cheng,
  • Alin Li,
  • Zhiyong Zeng and
  • Chunfa Liao

17 August 2023

As a metal of strategic value, tungsten plays an important part in civil and military applications. Currently, China is the biggest tungsten producer all over the world, and the metallic smelting technologies for tungsten are well established. Howeve...

  • Article
  • Open Access
913 Views
29 Pages

30 September 2025

High-performance deep learning models require extensive computational resources and datasets, making their ownership protection a pressing concern. To address this challenge, we focus on advancing model security through robust watermarking mechanisms...

  • Review
  • Open Access
147 Citations
17,128 Views
12 Pages

Enterococci, from Harmless Bacteria to a Pathogen

  • Sónia Ramos,
  • Vanessa Silva,
  • Maria de Lurdes Enes Dapkevicius,
  • Gilberto Igrejas and
  • Patrícia Poeta

Enterococci are gastrointestinal commensals whose hardiness allowed them to colonize very diverse environments, including soils, water, food, and feed. This ability to overcome adverse conditions makes enterococci problematic once they colonize hospi...

  • Article
  • Open Access
5 Citations
4,488 Views
21 Pages

27 October 2023

The outbreak of major health emergencies, such as the COVID-19 pandemic, has posed numerous challenges to waste management. Environmentally sound treatment of such epidemic-related municipal solid waste (MSW) plays a vital role in interrupting virus...

  • Article
  • Open Access
2 Citations
2,251 Views
14 Pages

Following blood meals or questing bouts, hard ticks (Ixodidae) must locate moist off-host microhabitats as refuge. Soil-dwelling fungi, including entomopathogenic Beauveria bassiana (Bb), thrive in moist microhabitats. Working with six species of ixo...

  • Article
  • Open Access
24 Citations
4,365 Views
14 Pages

28 January 2019

The effects of needle peening (NP) on the bending fatigue limit of a high tensile steel (HTS) HT780 (JIS-SHY685)-welded joint containing an artificial semicircular slit on the weld toe were investigated. Three-point bending fatigue tests were conduct...

  • Article
  • Open Access
2 Citations
3,872 Views
18 Pages

7 March 2022

Vitrification has attracted much attention as an efficient method for solidifying heavy metals in hazardous solid wastes, but its effect is limited when hazardous solid wastes contain chlorides. Aiming at fly ash, a normal chlorine-containing solid w...

  • Article
  • Open Access
4 Citations
2,158 Views
16 Pages

Performance of Asphalt Mastic and Asphalt Mixture with Harmless Municipal Solid Waste Incineration Fly Ash

  • Erxin Li,
  • Xiangyu Zhang,
  • Liyong Wang,
  • Rui Wang,
  • Wei Zhang,
  • Chengqin Chen and
  • Wengang Zhang

12 February 2023

In this paper, harmless municipal solid waste incineration fly ash (H-MSWIFA) was used to replace part of the mineral powder in asphalt mastic prepared with different ratios of filler to asphalt (F/A). Cone penetration (CPT), rotational viscosity, lo...

  • Article
  • Open Access
1,813 Views
12 Pages

Phylogenetic Analysis of a Newcastle Disease Virus Strain Isolated from Domestic Poultry and Its Potential for Vaccine Development in the Republic of Kazakhstan

  • Nurlan Akmyrzayev,
  • Sholpan Ryskeldinova,
  • Aigerim Mailybayeva,
  • Yerken Kozhamkulov,
  • Aigerim Sagymbayeva,
  • Yeldos Myrzakhmetov,
  • Yerbol Burashev,
  • Nurlan Kozhabergenov,
  • Bekbolat Usserbayev and
  • Nurika Assanzhanova

23 April 2025

Background/Objectives: Despite the availability of Newcastle disease (ND) vaccines, outbreaks have continued to occur for more than six decades, with significant economic consequences for the global poultry industry. The variability of the Newcastle...

  • Article
  • Open Access
1 Citations
846 Views
18 Pages

18 April 2025

With the increasing rate of urbanization and the annual rise in municipal domestic waste, the use of harmless municipal solid waste incineration fly ash (HMSWIFA) as a construction material has been gradually adopted and promoted. However, significan...

  • Article
  • Open Access
11 Citations
5,270 Views
19 Pages

22 March 2023

Red mud, which could cause numerous problems to the environment, is a hazardous waste generated from the alumina smelting industry. In general, the storage and harmless utilization of red mud are hard to implement due to its fine particle size and hi...

  • Review
  • Open Access
54 Citations
4,622 Views
17 Pages

15 August 2023

A variety of co-existing impurities in phosphogypsum limit its large-scale and high-value utilization. This paper summarizes the common contents of major impurity components (silicon and phosphorus) and trace impurity components (fluorine, iron, alum...

  • Article
  • Open Access
3 Citations
2,379 Views
17 Pages

Searching for a low-cost soil amendment that can reduce the reliance on chemical fertilizers while maintaining crop yields is a vital issue to sustainable agricultural development. In this study, bio-organic matter derived from harmless disposal of l...

  • Article
  • Open Access
8 Citations
3,316 Views
16 Pages

26 February 2021

Based on a “filter press backwash–chemical precipitation–gaseous membrane absorption” process, treatment of harmless cyanide tailings was conducted using cyanide tailings from a gold smelting enterprises (Yunnan Province, China) as the research objec...

  • Article
  • Open Access
1 Citations
698 Views
18 Pages

Efficient Resource Utilization and Environmentally Safe Recovery of Platinum Group Metals from Spent Automotive Catalysts via Copper Smelting

  • Shubo A,
  • Ganfeng Tu,
  • Shuchen Sun,
  • Yaoyu Yan,
  • Faxin Xiao,
  • Ruifeng Shi,
  • Chengfu Sui and
  • Kuopei Yu

11 November 2025

Spent automotive catalysts (SAC) not only contain significant amounts of platinum group metals (PGMs) but also hazardous heavy metals, rendering them a solid waste. A harmless technology for the efficient recovery of PGMs through copper smelting has...

  • Article
  • Open Access
14 Citations
2,587 Views
6 Pages

Porcine Gammaherpesviruses in Italian Commercial Swine Population: Frequent but Harmless

  • Giovanni Franzo,
  • Michele Drigo,
  • Matteo Legnardi,
  • Laura Grassi,
  • Maria Luisa Menandro,
  • Daniela Pasotto,
  • Mattia Cecchinato and
  • Claudia Maria Tucciarone

Differently from alpha- and betaherpesviruses affecting swine, interest in the recently discovered Suid gammaherpesvirus 3, Suid gammaherpesvirus 4, and Suid gammaherpesvirus 5, also known as porcine lymphotropic herpesviruses (PLHV-1, PLHV-2, and PL...

  • Review
  • Open Access
3 Citations
2,586 Views
11 Pages

Understanding Type II Endoleak: A Harmless Imaging Finding or a Silent Threat?

  • Georgios Koudounas,
  • Stefanos Giannopoulos,
  • Nektarios Charisis and
  • Nicos Labropoulos

20 July 2024

Type II endoleak (T2EL) represents a challenging clinical entity following endovascular abdominal aortic aneurysm repair (EVAR). Although several studies have suggested that T2ELs are related to an increased risk of aneurysm sac growth and subsequent...

  • Review
  • Open Access
11 Citations
3,474 Views
33 Pages

Application Prospect of Ion-Imprinted Polymers in Harmless Treatment of Heavy Metal Wastewater

  • Mengzhen Du,
  • Zihao Xu,
  • Yingru Xue,
  • Fei Li,
  • Jingtao Bi,
  • Jie Liu,
  • Shizhao Wang,
  • Xiaofu Guo,
  • Panpan Zhang and
  • Junsheng Yuan

With the rapid development of industry, the discharge of heavy metal-containing wastewater poses a significant threat to aquatic and terrestrial environments as well as human health. This paper provides a brief introduction to the basic principles of...

  • Article
  • Open Access
4 Citations
4,742 Views
9 Pages

24 March 2019

More economical and effective technology is being developedin the wastewater treatment process to deal with the products of phenylhydrazine hydrochloride (PHH). Fixed ammonium in the effluent is converted to free ammonia by utilizing the neutralizati...

  • Article
  • Open Access
1 Citations
2,990 Views
14 Pages

Understanding the Biology of the Harmless Isolate Botrytis cinerea B459: An Approach to Bio-Targeted Toxin Identification

  • Víctor Coca-Ruiz,
  • Nuria Cabrera-Gomez,
  • David Saborido Torres,
  • Virginia Casado-del Castillo,
  • Ernesto P. Benito,
  • Josefina Aleu and
  • Isidro G. Collado

Botrytis cinerea, a necrotrophic fungus responsible for grey rot disease, causes substantial economic losses. However, recent studies have discovered distinct non-sporogenic and non-infective isolates of this species, such as the B459 field strain. E...

  • Article
  • Open Access
13 Citations
5,494 Views
11 Pages

Microalgae of the genus Prototheca (P.) spp are associated with rare algal infections of invertebrates termed protothecosis. Among the seven generally accepted species, P. zopfii genotype 2 (GT2) is associated with a severe form of bovine mastitis wh...

  • Article
  • Open Access
3 Citations
3,989 Views
14 Pages

The Two Mycological Sides of Ultraviolet-B Radiation: Harmless for Mushroom Mycelia, Harmful for Mycopathogenic Mould Spores

  • Raquel Hidalgo-Sanz,
  • María-Ángeles Del-Castillo-Alonso,
  • Susana Sanz,
  • Carmen Olarte,
  • Javier Martínez-Abaigar and
  • Encarnación Núñez-Olivera

Mycopathogenic moulds are responsible for the greatest crop losses of cultivated mushrooms, thus having a significant negative economic impact on industry. Pesticides are the most common treatment against mycopathogenic moulds, but ultraviolet-B (UV-...

  • Article
  • Open Access
3 Citations
1,773 Views
17 Pages

Research on the Harmless Treatment of Weak Muddy Intercalation in Red-Bedded Soft Rock via Microwave Energy

  • Qijun Hu,
  • Yucheng Gu,
  • Zhicheng Liu,
  • Junsen Zeng,
  • Wenjin Zhang,
  • Leping He and
  • Muyao Li

13 October 2023

The WMI (weak muddy intercalation) is a typical weak structural surface in the red-bedded rock mass; ensuring slope stability by increasing the strength of the WMIs helps reduce project costs and carbon emissions. With the advantages of energy saving...

  • Article
  • Open Access
1 Citations
1,411 Views
16 Pages

Harmful to Parents, Harmless to Offspring: Lethal and Transgenerational Effects of Botanical and Synthetic Insecticides on the Egg Parasitoid Trichogramma atopovirilia

  • Emile Dayara Rabelo Santana,
  • Leonardo Vinicius Thiesen,
  • Leandro do Prado Ribeiro,
  • Tamara Akemi Takahashi,
  • José Roberto Postali Parra and
  • Pedro Takao Yamamoto

This study investigated the lethal and transgenerational effects of botanical and synthetic insecticides on the egg parasitoid Trichogramma atopovirilia, an important natural enemy of Spodoptera frugiperda in Brazil and beyond. The treatments were as...

  • Review
  • Open Access
286 Citations
26,790 Views
45 Pages

9 February 2023

It is well-documented that large-scale pollution generated by human activity has a dramatic impact on ecosystems. In this context, removing harmful chemicals via photocatalysis has tremendous potential as a depollution method, utilizing freely availa...

  • Article
  • Open Access
7 Citations
3,540 Views
17 Pages

31 March 2023

The lining of paintings is a process of conservation science and art restoration used to strengthen, flatten, or consolidate paintings on canvas by attaching by means of adhesives a second canvas to the back of the existing one. To this aim, the pros...

  • Article
  • Open Access
5 Citations
3,999 Views
16 Pages

21 October 2022

The harmless treatment of historical lead smelting slag (LSS) is of significance to ecological and environmental protection, but it is still challenging in terms of the economic feasibility of alone processing due to the low content of valuable metal...

  • Article
  • Open Access
1 Citations
1,686 Views
14 Pages

Impact of a Complex Passivating Agent on Heavy Metal Immobilization in Pig Manure and Plant Development

  • Yutong Li,
  • Hongyan Zhao,
  • Xuanhe Liang,
  • Xin Zhao,
  • Shanlong Li,
  • Kokyo Oh,
  • Dengyu Jiang,
  • Tao Li and
  • Tiehua Cao

In order to immobilize heavy metals in livestock and poultry manure and promote the safe utilization of pig manure resources, this experiment utilized three types of dried pig manure mixed with soil as raw materials. A combination of biochar and bent...

  • Review
  • Open Access
12 Citations
6,141 Views
17 Pages

A Mini-Review on Safe Treatment and Valorization of Salt Waste in Chemical Production Processes in China

  • Yang Lv,
  • Yi Wang,
  • Dapeng Zhang,
  • Chaoyue Wu,
  • Jun Zhang,
  • Zehua Zhao,
  • Mohammad Nabi,
  • Xuan Luo and
  • Keke Xiao

5 June 2024

In chemical production processes in China, a huge volume of salt waste is produced, contributing to environmental pollution due to the lack of proper treatment procedures to manage this waste effectively. With the current lack of proper treatment met...

  • Article
  • Open Access
19 Citations
4,253 Views
13 Pages

Heavy Metals Removing from Municipal Solid Waste Incineration Fly Ashes by Electric Field-Enhanced Washing

  • Yang Tian,
  • Rong Wang,
  • Zhenggang Luo,
  • Rui Wang,
  • Feihua Yang,
  • Zhaojia Wang,
  • Jiancheng Shu and
  • Mengjun Chen

10 February 2020

Municipal solid waste incineration (MSWI) fly ash contains chlorides, heavy metals, and organic pollutants, which requires appropriate disposal to eliminate this risk. In this study, the effects of agents on heavy metals removal from MSWI fly ash by...

  • Article
  • Open Access
9 Citations
3,690 Views
17 Pages

Effects of Two Different Proportions of Microbial Formulations on Microbial Communities in Kitchen Waste Composting

  • Hairong Jiang,
  • Yuling Zhang,
  • Ruoqi Cui,
  • Lianhai Ren,
  • Minglu Zhang and
  • Yongjing Wang

The objective of this research was to investigate the effect of bulking agents on the maturity and gaseous emissions of composting kitchen waste. The composing experiments were carried out by selected core bacterial agents and universal bacterial age...

  • Review
  • Open Access
680 Views
21 Pages

Research Progress on the Utilization of Semi-Dry Calcium-Based Desulfurization Dross in China

  • Min Pan,
  • Ruiying Wang,
  • Shejiao Yan,
  • Xiangqian Du,
  • Zhenxing Yin,
  • Guangchao Wu,
  • Jiamao Li and
  • Canhua Li

24 September 2025

As a solid waste generated during the desulfurization process of coal-fired power plants, the output of desulfurization dross is increasing year by year. If not properly treated, it may occupy land and potentially pollute the environment. This articl...

  • Feature Paper
  • Article
  • Open Access
3 Citations
1,057 Views
23 Pages

Optimized Biogas Yield and Safe Digestate Valorization Through Intensified Anaerobic Digestion of Invasive Plant Biomass

  • Zaineb Dhaouefi,
  • Salma Taktek,
  • François Bélanger,
  • Pauline Fortin,
  • Julie Charbonneau,
  • Sébastien Lange and
  • Habib Horchani

28 September 2025

Anaerobic digestion (AD) is an environmentally sustainable approach for managing invasive plants species, mitigating pollution, and generating renewable energy. However, the complex structure of these biomasses limits their biodegradability and neces...

  • Article
  • Open Access
12 Citations
7,771 Views
22 Pages

The Lesson Learned from the COVID-19 Pandemic: Can an Active Chemical Be Effective, Safe, Harmless-for-Humans and Low-Cost at a Time? Evidence on Aerosolized Hypochlorous Acid

  • Mascia Benedusi,
  • Elena Tamburini,
  • Mariaconcetta Sicurella,
  • Daniela Summa,
  • Francesca Ferrara,
  • Peggy Marconi,
  • Franco Cervellati,
  • Stefania Costa and
  • Giuseppe Valacchi

The COVID-19 pandemic has underlined the importance of disinfectants as tools to prevent and fight against coronavirus spreading. An ideal disinfectant and sanitizer must be nontoxic to surface contact, noncorrosive, effective, and relatively inexpen...

  • Article
  • Open Access
6 Citations
2,677 Views
14 Pages

Do Cooperatives Affect Groundwater Protection? Evidence from Rural China

  • Xin Deng,
  • Lingzhi Zhang,
  • Rong Xu,
  • Miao Zeng,
  • Qiang He,
  • Dingde Xu and
  • Yanbin Qi

Groundwater protection is essential for global sustainable development. Due to the lack of motivation among farmers to build harmless disposal facilities for livestock excrement, there is a huge challenge surrounding groundwater protection, which als...

  • Review
  • Open Access
16 Citations
5,858 Views
34 Pages

1 December 2024

Flavonoids have multiple functions, including host-plant defense against attacks from herbivorous insects. This manuscript reviewed and analyzed the scientific literature to test the hypothesis that flavonoids can be utilized to manage pests without...

  • Feature Paper
  • Review
  • Open Access
22 Citations
5,880 Views
19 Pages

18 December 2021

The gastrointestinal system is responsible for the digestion and the absorption of nutrients. At the same time, it is essentially involved in the maintenance of immune homeostasis. The strongest antigen contact in an organism takes place in the diges...

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