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Heat and mass transfer of ammonia-water in falling film evaporator

Xianbiao BU, Weibin MA, Huashan LI

Frontiers in Energy 2011, Volume 5, Issue 4,   Pages 358-366 doi: 10.1007/s11708-011-0161-y

Abstract: To investigate the performance of heat and mass transfer of ammonia-water during the process of falling

Keywords: falling film evaporation     ammonia-water     heat and mass transfer    

Impact of total organic carbon and chlorine to ammonia ratio on nitrification in a bench-scale drinkingwater distribution system

Yongji ZHANG, Lingling ZHOU, Guo ZENG, Huiping DENG, Guibai LI

Frontiers of Environmental Science & Engineering 2010, Volume 4, Issue 4,   Pages 430-437 doi: 10.1007/s11783-010-0247-5

Abstract: Nitrification occurs in chloraminated drinking water systems and is affected by water quality parametersThe aim of this study was to investigate the impact of total organic carbon and chlorine to ammonia ratioon nitrification potential in a simulated drinking water distribution system as during chloraminationBulk water with a high TOC level supported the occurrence of nitrification, and AOB development occurredat all examined chlorine to ammonia dose ratios (3∶1 or 5∶1).

Keywords: nitrification     drinking water     ammonia- oxidizing bacteria (AOB)     chloramines     organic carbon     heterotrophic    

Removing ammonia from air with a constant pH, slightly acidic water spray wet scrubber using recycled

Ahmad Kalbasi Ashtari, Amir M. Samani Majd, Gerald L. Riskowski, Saqib Mukhtar, Lingying Zhao

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 6, doi: 10.1007/s11783-016-0869-3

Abstract: Slightly acidic solutions are a practical means of removing ammonia from air Scrubbed NH accumulatesresearch on wet scrubbers has only studied highly acidic scrubbing solutions because of their high ammoniaThis study has shown that slightly acidic scrubbing solutions are a practical means of removing ammonia

Keywords: Ammonia     Spray wet scrubber     Slightly acidic scrubbing solution     Controlled pH     Removal efficiency    

IMPROVING NITROGEN SAFETY IN CHINA: NITROGEN FLOWS, POLLUTION AND CONTROL

Frontiers of Agricultural Science and Engineering 2022, Volume 9, Issue 3,   Pages 465-474 doi: 10.15302/J-FASE-2022454

Abstract:

● It is necessary to address the N flows and their impacts on environment in China for sustainable N management.

Keywords: barriers     future management     ammonia emissions     nitrogen input     water N pollution    

Abundance and distribution of ammonia-oxidizing archaea in Tibetan and Yunnan plateau agricultural soils

Kun DING,Xianghua WEN,Liang CHEN,Daishi HUANG,Fan FEI,Yuyang LI

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 5,   Pages 693-702 doi: 10.1007/s11783-014-0635-3

Abstract: To determine the abundance and distribution of ammonia-oxidizing archaea (AOA) in agricultural soil ofQuantitative PCR (q-PCR) and clone library targeting on gene were used to quantify the abundances of AOA and ammonia-oxidizing

Keywords: ammonia-oxidizing archaea     ammonia-oxidizing bacteria     quantitative PCR     clone library     plateau    

Simulation on thermodynamic state of ammonia carbonation at low temperature and low pressure

Jingcai ZHAO, Xingfu SONG, Ze SUN, Jianguo YU

Frontiers of Chemical Science and Engineering 2013, Volume 7, Issue 4,   Pages 447-455 doi: 10.1007/s11705-013-1370-1

Abstract: This study on thermodynamic property of NH -CO -H O system provided the basic data for ammonia carbonationSimulations on vapor-liquid equilibrium (VLE) of ammonia carbonation with different physical propertiestemperature range of 273.15 K–363.15 K, the prediction of product component using E-NRTLRK model for ammonia

Keywords: vapor-liquid equilibrium     activity coefficient     carbon dioxide     ammonia     NRTL    

Design guidelines for urea hydrolysers for ammonia demand of the SCR DENOX project in coal-fired power

Peng ZHENG, Xuan YAO, Wei ZHENG

Frontiers in Energy 2013, Volume 7, Issue 1,   Pages 127-132 doi: 10.1007/s11708-012-0225-7

Abstract: Ammonia is highly volatile and will present substantial environmental and operation hazards when leakingHowever, ammonia is the most common reactant in the DENOX project to eliminate NO in the flue gas.The storage and transportation of liquid ammonia has always been a dilemma of the power plant.Urea is a perfect substitute source for ammonia in the plant.Urea hydrolysis technology can easily convert urea into ammonia with low expense.

Keywords: urea     hydrolyser     ammonia     selective catalytic reduction (SCR)    

Enhancement on the ammonia oxidation capacity of ammonia-oxidizing archaeon originated from wastewater

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 5, doi: 10.1007/s11783-020-1375-1

Abstract:

• AOA’s ammonia oxidizing capacity was enhanced under moderate magnetic

Keywords: Ammonia-oxidizing archaeon     Ammonia oxidation     Magnetic field     Magnetotaxis     Heredity    

GREENHOUSE GAS AND AMMONIA EMISSION MITIGATION PRIORITIES FOR UK POLICY TARGETS

Frontiers of Agricultural Science and Engineering 2023, Volume 10, Issue 2,   Pages 268-280 doi: 10.15302/J-FASE-2023495

Abstract: ListItem>

● An expert survey highlighted the most effective strategies for GHG and ammonia

Keywords: agriculture     ammonia     greenhouse gas     mitigation     net zero    

Simultaneous enhanced ammonia and nitrate removal from secondary effluent in constructed wetlands using

Frontiers of Environmental Science & Engineering 2023, Volume 18, Issue 4, doi: 10.1007/s11783-024-1807-4

Abstract:

● MnO2/PCL composite material (MPCM) enhances ammonia

Keywords: Constructed wetland     Nitrogen removal     Manganese redox     Polycaprolactone     Nitrous oxide    

Recent advances and challenges of nitrogen/nitrate electro catalytic reduction to ammonia synthesis

Frontiers in Energy doi: 10.1007/s11708-023-0908-2

Abstract: The Haber-Bosch process is the most widely used synthetic ammonia technology at present.However, the traditional Haber-Bosch ammonia synthesis process consumes a lot of energy and causes seriousUnder the serious pressure of energy and environment, a green, clean, and sustainable ammonia synthesisElectrochemical synthesis of ammonia is a green and mild new method for preparing ammonia, which candirectly convert nitrogen or nitrate into ammonia using electricity driven by solar, wind, or water energy

Keywords: electrochemical ammonia synthesis     nitrogen     nitrate     nitrogen reduction reaction (NRR) to ammonia     nitrate    

First law-based thermodynamic analysis on Kalina cycle

ZHANG Ying, HE Maogang, JIA Zhen, LIU Xun

Frontiers in Energy 2008, Volume 2, Issue 2,   Pages 145-151 doi: 10.1007/s11708-008-0021-6

Abstract: and adopting the Peng-Robinson equation (P-R equation) as the basic equation for the properties of ammonia-waterA program to calculate the thermodynamic properties of ammonia-water mixtures, and that for calculating

Keywords: ammonia-water     P-R     single-stage distillation     Peng-Robinson     pressure    

Nano-confined ammonia borane for chemical hydrogen storage

M. A. WAHAB, Huijun ZHAO, X. D. YAO

Frontiers of Chemical Science and Engineering 2012, Volume 6, Issue 1,   Pages 27-33 doi: 10.1007/s11705-011-1171-3

Abstract: In this regard, ammonia borane (NH BH , AB) containing 19.6 wt-% hydrogen has been considered as a promisingeconomy”, but with limits from slow kinetics of hydrogen release and by-product of trace gases such as ammonia

Keywords: ammonia borane     hydrogen storage    

Experimental study on capturing CO 2 greenhouse gas by mixture of ammonia and soil

Ying WU, Yifei WANG, Qinghua ZENG, Xin GONG, Zunhong YU,

Frontiers of Chemical Science and Engineering 2009, Volume 3, Issue 4,   Pages 468-473 doi: 10.1007/s11705-009-0257-7

Abstract: presents our study on removal of carbon dioxide (CO) greenhouse gas emissions by using the mixture of ammoniaCO capture capacity using this method is 15% higher than the sum of ammonia chemical absorption capacityThe removal effect is not only reflected in ammonia chemical reaction with CO.

Keywords: electron microscopy     product     physical adsorption     capacity     spectroscopy    

AMMONIA DISPERSION FROM MULTI-FLOOR VERSUS STANDARD SINGLE-FLOOR PIG PRODUCTION FACILITIES BASED ON COMPUTATIONAL

Frontiers of Agricultural Science and Engineering 2023, Volume 10, Issue 3,   Pages 374-389 doi: 10.15302/J-FASE-2023501

Abstract:

● NH3 dispersion from a multi-floor pig building was compared to a single-floor building.

Keywords: pig building     computational fluid dynamics     ammonia     dispersion    

Title Author Date Type Operation

Heat and mass transfer of ammonia-water in falling film evaporator

Xianbiao BU, Weibin MA, Huashan LI

Journal Article

Impact of total organic carbon and chlorine to ammonia ratio on nitrification in a bench-scale drinkingwater distribution system

Yongji ZHANG, Lingling ZHOU, Guo ZENG, Huiping DENG, Guibai LI

Journal Article

Removing ammonia from air with a constant pH, slightly acidic water spray wet scrubber using recycled

Ahmad Kalbasi Ashtari, Amir M. Samani Majd, Gerald L. Riskowski, Saqib Mukhtar, Lingying Zhao

Journal Article

IMPROVING NITROGEN SAFETY IN CHINA: NITROGEN FLOWS, POLLUTION AND CONTROL

Journal Article

Abundance and distribution of ammonia-oxidizing archaea in Tibetan and Yunnan plateau agricultural soils

Kun DING,Xianghua WEN,Liang CHEN,Daishi HUANG,Fan FEI,Yuyang LI

Journal Article

Simulation on thermodynamic state of ammonia carbonation at low temperature and low pressure

Jingcai ZHAO, Xingfu SONG, Ze SUN, Jianguo YU

Journal Article

Design guidelines for urea hydrolysers for ammonia demand of the SCR DENOX project in coal-fired power

Peng ZHENG, Xuan YAO, Wei ZHENG

Journal Article

Enhancement on the ammonia oxidation capacity of ammonia-oxidizing archaeon originated from wastewater

Journal Article

GREENHOUSE GAS AND AMMONIA EMISSION MITIGATION PRIORITIES FOR UK POLICY TARGETS

Journal Article

Simultaneous enhanced ammonia and nitrate removal from secondary effluent in constructed wetlands using

Journal Article

Recent advances and challenges of nitrogen/nitrate electro catalytic reduction to ammonia synthesis

Journal Article

First law-based thermodynamic analysis on Kalina cycle

ZHANG Ying, HE Maogang, JIA Zhen, LIU Xun

Journal Article

Nano-confined ammonia borane for chemical hydrogen storage

M. A. WAHAB, Huijun ZHAO, X. D. YAO

Journal Article

Experimental study on capturing CO 2 greenhouse gas by mixture of ammonia and soil

Ying WU, Yifei WANG, Qinghua ZENG, Xin GONG, Zunhong YU,

Journal Article

AMMONIA DISPERSION FROM MULTI-FLOOR VERSUS STANDARD SINGLE-FLOOR PIG PRODUCTION FACILITIES BASED ON COMPUTATIONAL

Journal Article