Search Results - "Wolfgang Sand"

Progress in bioleaching: fundamentals and mechanisms of bacterial metal sulfide oxidation—part A by Vera, Mario, Schippers, Axel, Sand, Wolfgang

“…Bioleaching of metal sulfides is performed by a diverse group of microorganisms. The dissolution chemistry of metal sulfides follows two pathways, which are…”
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Role of GAC-MnO2 catalyst for triggering the extracellular electron transfer and boosting CH4 production in syntrophic methanogenesis by Yang, Bo, Xu, Hui, Liu, Yanbiao, Li, Fang, Song, Xinshan, Wang, Zhiwei, Sand, Wolfgang

“…[Display omitted] •GAC-MnO2 notably accelerates CH4 production in anaerobic digestion.•MnO2 acts as a catalyst to improve interspecies electron transfer.•The…”
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Anaerobic microbiologically influenced corrosion mechanisms interpreted using bioenergetics and bioelectrochemistry: A review by Li, Yingchao, Xu, Dake, Chen, Changfeng, Li, Xiaogang, Jia, Ru, Zhang, Dawei, Sand, Wolfgang, Wang, Fuhui, Gu, Tingyue

“…Microbiologically influenced corrosion (MIC) is a major cause of corrosion damages, facility failures, and financial losses, making MIC an important research…”
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Dissolved organic matter byproducts from combined low-level alkaline and mechanical treatment of sludge: species, and their bioavailability by Tian, Qing, Jiao, Pengbo, Lu, Haoliang, Zhu, Yanbin, Wolfgang, Sand

“…Low-level alkalinity (pH 9-10) coupled with ultrasonic or mechanical cutting with different energy input for obtaining carbon sources were tested for sludge…”
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Biofilm dynamics and EPS production of a thermoacidophilic bioleaching archaeon by Zhang, Ruiyong, Neu, Thomas R., Blanchard, Véronique, Vera, Mario, Sand, Wolfgang

“…A model for the biofilm growth by Acidianus sp. DSM 29099 on pyrite is given. In the first stage (24–48 h), reversible attachment is possible. It is…”
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Extracellular Polymeric Substances and Biocorrosion/Biofouling: Recent Advances and Future Perspectives by Wang, Yanan, Zhang, Ruiyong, Duan, Jizhou, Shi, Xin, Zhang, Yimeng, Guan, Fang, Sand, Wolfgang, Hou, Baorong

“…Microbial cells secrete extracellular polymeric substances (EPS) to adhere to material surfaces, if they get in contact with solid materials such as metals…”
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Recent advances in anaerobic biological processes for textile printing and dyeing wastewater treatment: a mini-review by Xu, Hui, Yang, Bo, Liu, Yanbiao, Li, Fang, Shen, Chensi, Ma, Chunyan, Tian, Qing, Song, Xinshan, Sand, Wolfgang

“…Textile printing and dyeing wastewater is usually characterized by high pH, high turbidity, poor bio-degradability, complex composition, and high chrominance,…”
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Extracellular Polymeric Substances from Geobacter sulfurreducens Biofilms in Microbial Fuel Cells by Stöckl, Markus, Teubner, Natascha Caroline, Holtmann, Dirk, Mangold, Klaus-Michael, Sand, Wolfgang

“…Bioelectrochemical systems (BESs) are hybrid systems using electroactive bacteria and solid electrodes, which serve as electron donor or acceptor for…”
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Recent advances on electroactive CNT-based membranes for environmental applications: The perfect match of electrochemistry and membrane separation by Liu, Yanbiao, Liu, Fuqiang, Ding, Ning, Hu, Xuemei, Shen, Chensi, Li, Fang, Huang, Manhong, Wang, Zhiwei, Sand, Wolfgang, Wang, Chong-Chen

“…The electroactive membrane has proven to be a breakthrough technology integrating electrochemistry and membrane separation. In this review article, the recent…”
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Proteomics Reveal Enhanced Oxidative Stress Responses and Metabolic Adaptation in Acidithiobacillus ferrooxidans Biofilm Cells on Pyrite by Bellenberg, Sören, Huynh, Dieu, Poetsch, Ansgar, Sand, Wolfgang, Vera, Mario

“…Reactive oxygen species (ROS) cause oxidative stress and growth inhibition by inactivation of essential enzymes, DNA and lipid damage in microbial cells. Acid…”
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Extracellular polymeric substances mediate bioleaching/biocorrosion via interfacial processes involving iron(III) ions and acidophilic bacteria by Sand, Wolfgang, Gehrke, Tilman

“…Extracellular polymeric substances seem to play a pivotal role in biocorrosion of metals and bioleaching, biocorrosion of metal sulfides for the winning of…”
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Direct microbial transformation of carbon dioxide to value-added chemicals: A comprehensive analysis and application potentials by Irfan, Muhammad, Bai, Yang, Zhou, Lei, Kazmi, Mohsin, Yuan, Shan, Maurice Mbadinga, Serge, Yang, Shi-Zhong, Liu, Jin Feng, Sand, Wolfgang, Gu, Ji-Dong, Mu, Bo-Zhong

“…[Display omitted] •Different aspects of direct CO2 microbial transformation (MT) are explored.•Factors affecting efficiency of direct CO2 MT processes in…”
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Editorial: Bioleaching and biorecovery of critical raw materials from secondary sources by Castro, Laura, Zhang, Ruiyong, Muñoz, Jesús Angel, Sand, Wolfgang

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Interactions Between Cells of Sulfobacillus thermosulfidooxidans and Leptospirillum ferriphilum During Pyrite Bioleaching by Li, Qian, Zhu, Jianyu, Li, Shoupeng, Zhang, Ruiyong, Xiao, Tangfu, Sand, Wolfgang

“…and occur frequently in leaching systems. Here we investigated the effects of cells of on biofilm formation and leaching performance by . The effects were…”
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Insight Into Interactions of Thermoacidophilic Archaea With Elemental Sulfur: Biofilm Dynamics and EPS Analysis by Zhang, Ruiyong, Neu, Thomas R, Li, Qian, Blanchard, Véronique, Zhang, Yutong, Schippers, Axel, Sand, Wolfgang

“…Biooxidation of reduced inorganic sulfur compounds (RISCs) by thermoacidophiles is of particular interest for the biomining industry and for environmental…”
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Newly Isolated Acidithiobacillus sp. Ksh From Kashen Copper Ore: Peculiarities of EPS and Colloidal Exopolysaccharide by Vardanyan, Narine, Badalyan, Hamlet, Markosyan, Levon, Vardanyan, Arevik, Zhang, Ruiyong, Sand, Wolfgang

“…A novel strain of an iron- and sulfur-oxidizing bacterium was isolated from a natural biotope at Kashen copper ore (Martakert Province, Republic of Artsakh)…”
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Biofilm formation, communication and interactions of leaching bacteria during colonization of pyrite and sulfur surfaces by Bellenberg, Sören, Díaz, Mauricio, Noël, Nanni, Sand, Wolfgang, Poetsch, Ansgar, Guiliani, Nicolas, Vera, Mario

“…Bioleaching of metal sulfides is an interfacial process where biofilm formation is considered to be important in the initial steps of this process. Among the…”
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The Microbiologically Influenced Corrosion and Protection of Pipelines: A Detailed Review by Lv, Xueqing, Wang, Can, Liu, Jia, Sand, Wolfgang, Nabuk Etim, Ini-Ibehe, Zhang, Yimeng, Xu, Ailing, Duan, Jizhou, Zhang, Ruiyong

“…Microbial corrosion is the deterioration of materials associated with microorganisms in environments, especially in oil- and gas-dominated sectors. It has been…”
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The sulfane sulfur of persulfides is the actual substrate of the sulfur-oxidizing enzymes from Acidithiobacillus and Acidiphilium spp by Rohwerder, Thore, Sand, Wolfgang

“…Department of Microbiology, Institute for General Botany, University of Hamburg, Ohnhorststr. 18, D-22609 Hamburg, Germany Correspondence Thore Rohwerder…”
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Bioleaching of Chalcopyrite Waste Rock in the Presence of the Copper Solvent Extractant LIX984N by Liu, Xiaohui, Li, Yuhong, Cao, Jianfeng, Zeng, Zhenshun, Liu, Xiaorong, Zhang, Ruiyong, Li, Qian, Sand, Wolfgang

“…Heap bioleaching, the solubilization of metal ions from metal sulfides by microbial oxidation, is often combined with solvent extraction (SX) and…”
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