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Journal Article 41

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hydrogen sulfide 5

H2S 2

Hydrogen sulfide 2

carbonyl compounds 2

indoor air 2

Adipocytes 1

Adipogenesis 1

Aggregation kinetics 1

Ammonia 1

Bio-trickling filter 1

Biological deodorization 1

Combination treatment 1

Copper industry 1

Cu-Ni sulfide deposit; prospecting evaluation index; eastern Tianshan 1

Cu-Ni(PGE) ;magmatic sulfide deposits; metallogenic tectonic setting; main types; China 1

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Removing carbonyl sulfide with metal-modified activated carbon

Juan QIU,Ping NING,Xueqian WANG,Kai LI,Wei LIU,Wei CHEN,Langlang WANG

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 1,   Pages 11-18 doi: 10.1007/s11783-014-0714-5

Abstract: A Cu-Co-K/activated carbon (AC) adsorbent has been developed for the removal of carbonyl sulfide (COS

Keywords: carbonyl sulfide     activated carbon     removal     reactive adsorption    

Pollution survey of carbonyl compounds in train air

LU Hao, ZHU Lizhong

Frontiers of Environmental Science & Engineering 2007, Volume 1, Issue 1,   Pages 125-128 doi: 10.1007/s11783-007-0023-3

Abstract: In this work, pollution from carbonyl compounds was measured in the air of six trains.identify their emission sources, and assess the intake of carbonyl compounds for passengers.The carbonyl compounds probably came from woodwork and cigarette smoking.The intake of carbonyl compounds for the passengers was approximately 0.043 0.076 mg/h.The carbonyl compounds in train air could be harmful to human health.

Indoor carbonyl compounds in an academic building in Beijing, China: concentrations and influencing factors

Chuanjia JIANG, Pengyi ZHANG

Frontiers of Environmental Science & Engineering 2012, Volume 6, Issue 2,   Pages 184-194 doi: 10.1007/s11783-011-0309-3

Abstract: Carbonyl compounds in indoor air are of great concern for their adverse health effects.Between February and May, 2009, concentrations of 13 carbonyl compounds were measured in an academicon indoor carbonyl levels.Diurnal variations of the carbonyl compounds were investigated in one office room, and carbonyl concentrationsAverage concentrations of carbonyl compounds in the office room were generally higher in early May than

Keywords: carbonyl compounds     indoor air     ventilation     human occupancy     source emission rate (SER)     principal component    

extracellular polymeric substances from activated sludge on the aggregation kinetics of silver and silver sulfide

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 2, doi: 10.1007/s11783-021-1450-2

Abstract:

• The NPs aggregation in the electrolyte solution is consistent with the DLVO theory.

Keywords: Silver nanoparticles     Silver sulfide nanoparticles     Extracellular polymeric substances     Aggregation kinetics    

Purification and characterization of a novel carbonyl reductase with high stereo-selectivity

YANG Ming, XU Yan, MU Xiaoqing, XIAO Rong

Frontiers of Chemical Science and Engineering 2007, Volume 1, Issue 4,   Pages 404-410 doi: 10.1007/s11705-007-0074-9

Abstract: A novel NADPH-dependent carbonyl reductase was separated from CCTCC 203011.In addition, the carbonyl reductase was an enzyme with high substrate specificity and stereo-selectivityamino acid sequences of one peptide from the purified enzyme were analyzed by LC-MASS-MASS, and the carbonyl

Keywords: asymmetric synthesis     sulfate-polyacrylamide     purified     electrophoresis     temperature    

Recent advances of small-molecule fluorescent probes for detecting biological hydrogen sulfide

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 1,   Pages 34-63 doi: 10.1007/s11705-021-2050-1

Abstract: groups: H2S reducibility-based probes, H2S nucleophilicity-based probes, and metal sulfide

Keywords: hydrogen sulfide     fluorescent probe     reducibility     nucleophilicity     copper sulfide precipitate     hydrogen    

Control of hydrogen sulfide emissions using autotrophic denitrification landfill biocovers: engineering

Daoroong SUNGTHONG, Debra R. REINHART

Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 2,   Pages 149-158 doi: 10.1007/s11783-011-0324-4

Abstract: Hydrogen sulfide (H S) emitted from construction and demolition waste landfills has received increasing

Keywords: hydrogen sulfide emissions     construction and demolition waste     autotrophic denitrification     landfill biocovers    

Therapeutic application of hydrogen sulfide donors: the potential and challenges

Dan Wu,Qingxun Hu,Yizhun Zhu

Frontiers of Medicine 2016, Volume 10, Issue 1,   Pages 18-27 doi: 10.1007/s11684-015-0427-6

Abstract:

Hydrogen sulfide (H2S), a colorless gas smelling of rotten egg, has long been considered

Keywords: hydrogen sulfide     cardiovascular     cancer     hypertension    

Ozone kinetics of dimethyl sulfide in the presence of water vapor

Haitao WANG

Frontiers of Environmental Science & Engineering 2013, Volume 7, Issue 6,   Pages 833-835 doi: 10.1007/s11783-013-0570-8

Abstract: chamber was used to thorough investigate the rate constants of gas-phase reaction between dimethyl sulfide

Keywords: rate constants     ozone (O3)     dimethyl sulfide (DMS)     water vapor    

Abatement of sulfide generation in sewage by glutaraldehyde supplementation and the impact on the activated

Lehua ZHANG,Jingxing MA,Yinchen JIN,Haiqin ZHANG,Yongdi LIU,Lankun Cai

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 2,   Pages 365-370 doi: 10.1007/s11783-014-0645-1

Abstract: Hydrogen sulfide emission in sewer systems is associated with toxicity, corrosion, odour nuisance andIn this study, a novel method to inhibit sulfide generation from sewage by means of glutaraldehyde supplementationexperimental results, a dosage of 20 mg·L glutaraldehyde resulted in a significant decrease of the sulfidecommercial glutaraldehyde products required in the operation, which was calculated on the basis of activated sulfideTherefore it is suggested that glutaraldehyde supplementation is a feasible technique to abate the sulfide

Keywords: corrosion     glutaraldehyde     sulfate-reducing bacteria     sulfide     urban sewage    

New method for efficient control of hydrogen sulfide and methane in gravity sewers: Combination of NaOH

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 6, doi: 10.1007/s11783-021-1509-0

Abstract:

• The combination of NaOH and nitrite was used to control harmful gas in sewers.

Keywords: Sewer corrosion     Sulfide control     Combination treatment     NaOH     Nitrite    

Structural and optical properties of nanostructured copper sulfide semiconductor synthesized in an industrial

Marcela Achimovičová, Erika Dutková, Erika Tóthová, Zdenka Bujňáková, Jaroslav Briančin, Satoshi Kitazono

Frontiers of Chemical Science and Engineering 2019, Volume 13, Issue 1,   Pages 164-170 doi: 10.1007/s11705-018-1755-2

Abstract:

Chalcogenide nanostructured semiconductor, copper sulfide (CuS) was prepared from copper and sulfur

Keywords: copper sulfide     industrial mechanochemical synthesis     thermal analysis     optical properties    

Preparation, characterization of sludge adsorbent and investigations on its removal of hydrogen sulfide

Fen LI,Tao LEI,Yanping ZHANG,Jinzhi WEI,Ying YANG

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 2,   Pages 190-196 doi: 10.1007/s11783-014-0628-2

Abstract: To recycle the sludge resource from sewage treatment plants and solve the problem of odor pollution, the sludge was converted into an adsorbent by carbonized pyrolysis and the process was optimized by orthogonal experiments. The capability for odor removal as well as the structure of the adsorbent was studied with H S as a target pollutant. The results indicate that the main factor affecting the deodorization performance of the adsorbent is the activating time. The sludge adsorbent sample SAC1 prepared under optimum conditions exhibits the best deodorization performance with a H S breakthrough time of 58 min and an iodine value nearly that of the coal activated carbon. The breakthrough time of H S is much longer than that on the coal activated carbon. On the other hand, characterization results from X-ray diffractometer (XRD), X-ray photoelectron spectrometer (XPS) and scanning electron microscope (SEM) techniques show that SAC1 is composed of mainly graphite carbon with lower oxygen content on the surface. The bulk of SAC1 exhibits a honeycomb structure with well developed porosity and a high specific surface area of 120.47 m ·g , with the average pore diameter being about 5 nm. Such a structure is in favor of H S adsorption. Moreover, SAC1 is detected to contain various metal elements such as Zn, Fe, Mg, etc., leading to a superior deodorization property to that of coal activated carbon.

Keywords: orthogonal experiment     sludge adsorbent     hydrogen sulfide    

Graphene-reinforced metal-organic frameworks derived cobalt sulfide/carbon nanocomposites as efficient

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 6,   Pages 1487-1499 doi: 10.1007/s11705-021-2085-3

Abstract: Developing cost-effective electrocatalysts for oxygen reduction reaction (ORR), oxygen evolution reaction (OER) and hydrogen evolution reaction (HER) is vital in energy conversion and storage applications. Herein, we report a simple method for the synthesis of graphene-reinforced CoS/C nanocomposites and the evaluation of their electrocatalytic performance for typical electrocatalytic reactions. Nanocomposites of CoS embedded in N, S co-doped porous carbon and graphene (CoS@C/Graphene) were generated via simultaneous sulfurization and carbonization of one-pot synthesized graphite oxide-ZIF-67 precursors. The obtained CoS@C/Graphene nanocomposites were characterized by X-ray diffraction, Raman spectroscopy, thermogravimetric analysis-mass spectroscopy, scanning electronic microscopy, transmission electronic microscopy, X-ray photoelectron spectroscopy and gas sorption. It is found that CoS nanoparticles homogenously dispersed in the in situ formed N, S co-doped porous carbon/graphene matrix. The CoS@C/10Graphene composite not only shows excellent electrocatalytic activity toward ORR with high onset potential of 0.89 V, four-electron pathway and superior durability of maintaining 98% of current after continuously running for around 5 h, but also exhibits good performance for OER and HER, due to the improved electrical conductivity, increased catalytic active sites and connectivity between the electrocatalytic active CoS and the carbon matrix. This work offers a new approach for the development of novel multifunctional nanocomposites for the next generation of energy conversion and storage applications.

Keywords: MOF derivative     graphene     electrocatalyst     oxygen reduction reaction     oxygen evolution reaction     hydrogen evolution reaction    

PSS sorbents for removing trace hydrogen sulfide in methane

Limei ZHONG, Li ZHOU

Frontiers of Chemical Science and Engineering 2011, Volume 5, Issue 3,   Pages 339-342 doi: 10.1007/s11705-010-0569-7

Abstract: Sorbents of the pressure swing sorption process (PSS) to remove trace amount of H S (190 ppm) contained in methane were experimentally studied. The sorbents consist of adsorbent carrier (silica gel or activated carbon) and absorbent which spreads outside the carrier granules’ pores (triethanolamine, TEA or -methyl-2-pyrrolidone, NMP). The results of breakthrough and regeneration tests show that silica gel is more suitable to be the carrier than activated carbon and TEA is more suitable to be the absorbent than NMP. The loaded absorbent could enlarge the sorption capacity of H S considerably. And the BET tests indicate that the absorbent deposits on the surface of the carrier’s pores and can reduce the mesopores’ size and block the micropores.

Keywords: pressure swing sorption     H2S     methane     carrier     absorbent    

Title Author Date Type Operation

Removing carbonyl sulfide with metal-modified activated carbon

Juan QIU,Ping NING,Xueqian WANG,Kai LI,Wei LIU,Wei CHEN,Langlang WANG

Journal Article

Pollution survey of carbonyl compounds in train air

LU Hao, ZHU Lizhong

Journal Article

Indoor carbonyl compounds in an academic building in Beijing, China: concentrations and influencing factors

Chuanjia JIANG, Pengyi ZHANG

Journal Article

extracellular polymeric substances from activated sludge on the aggregation kinetics of silver and silver sulfide

Journal Article

Purification and characterization of a novel carbonyl reductase with high stereo-selectivity

YANG Ming, XU Yan, MU Xiaoqing, XIAO Rong

Journal Article

Recent advances of small-molecule fluorescent probes for detecting biological hydrogen sulfide

Journal Article

Control of hydrogen sulfide emissions using autotrophic denitrification landfill biocovers: engineering

Daoroong SUNGTHONG, Debra R. REINHART

Journal Article

Therapeutic application of hydrogen sulfide donors: the potential and challenges

Dan Wu,Qingxun Hu,Yizhun Zhu

Journal Article

Ozone kinetics of dimethyl sulfide in the presence of water vapor

Haitao WANG

Journal Article

Abatement of sulfide generation in sewage by glutaraldehyde supplementation and the impact on the activated

Lehua ZHANG,Jingxing MA,Yinchen JIN,Haiqin ZHANG,Yongdi LIU,Lankun Cai

Journal Article

New method for efficient control of hydrogen sulfide and methane in gravity sewers: Combination of NaOH

Journal Article

Structural and optical properties of nanostructured copper sulfide semiconductor synthesized in an industrial

Marcela Achimovičová, Erika Dutková, Erika Tóthová, Zdenka Bujňáková, Jaroslav Briančin, Satoshi Kitazono

Journal Article

Preparation, characterization of sludge adsorbent and investigations on its removal of hydrogen sulfide

Fen LI,Tao LEI,Yanping ZHANG,Jinzhi WEI,Ying YANG

Journal Article

Graphene-reinforced metal-organic frameworks derived cobalt sulfide/carbon nanocomposites as efficient

Journal Article

PSS sorbents for removing trace hydrogen sulfide in methane

Limei ZHONG, Li ZHOU

Journal Article