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Online since: September 2013
Authors: Li Ping Ma, Wen Juan Xu
The approach of using CO2 as “reagent” to produce various kinds of chemicals fuels in organic chemistry areas appears to be particularly attractive[4], which are potential substitutes for traditional oil-based fuels.
Automatic thermometer 15.cooler 16.gas-liquid separator 17.precision pressure meter 18.back pressure value 19.six-way value 20.GC 2.4 Catalyst characterization analysis The pore structure and surface areas of catalysts were analyzed on an Autosorb-1-C(BET analyses ), Nitrogen adsorption isotherms were recorded at the temperature of liquid nitrogen(77 K).The samples were degassed at 413 K for 12hr firstly.
Zheng, Chemistry world,Vol.4(2002),p. 214 [2] E.
Sloczynski, R, Grabowski, A, Kozlowska, POLISH JOURNAL OF CHEMISTRY, Vol.75(2001) ,p.733 [7] L.
Automatic thermometer 15.cooler 16.gas-liquid separator 17.precision pressure meter 18.back pressure value 19.six-way value 20.GC 2.4 Catalyst characterization analysis The pore structure and surface areas of catalysts were analyzed on an Autosorb-1-C(BET analyses ), Nitrogen adsorption isotherms were recorded at the temperature of liquid nitrogen(77 K).The samples were degassed at 413 K for 12hr firstly.
Zheng, Chemistry world,Vol.4(2002),p. 214 [2] E.
Sloczynski, R, Grabowski, A, Kozlowska, POLISH JOURNAL OF CHEMISTRY, Vol.75(2001) ,p.733 [7] L.
Online since: January 2013
Authors: Na Lu, Shubhashini Oza
The analysis was conducted with a heating rate of 10°C/minute, from 25-500 °C in a nitrogen atmosphere
Results and Discussion
Fiber Surface Chemistry Change: The FTIR spectra of untreated and treated fibers have revealed the surface chemistry change of hemp fiber prior and post-treatment, as shown in Figure 1.
FTIR was used to understand the change in surface chemistry brought about by hemp surface treatment.
Ferguson, Composition, structure, and mechanical properties of hemp fiber reinforced composite with recycled high-density polyethylene matrix.
FTIR was used to understand the change in surface chemistry brought about by hemp surface treatment.
Ferguson, Composition, structure, and mechanical properties of hemp fiber reinforced composite with recycled high-density polyethylene matrix.
Online since: August 2018
Authors: Muhammad Asri Idris, Nur Farhana Mohd Yunos, N.A. Mohd Noor, S.K. Kamarudin, M. Darus
GO Structure Analysis.
Nowotny: The Journal of Physical Chemistry C Vol. 116 (2012), p. 10950-10958 [10] J.
Sheppard: The Journal of Physical Chemistry C.
Hussein: Environmental Analytical Chemistry Vol 2 (2015), p. 1 [19] M.
Nowotny: The Journal of Physical Chemistry C Vol. 116 (2012), p. 10950-10958 [10] J.
Sheppard: The Journal of Physical Chemistry C.
Hussein: Environmental Analytical Chemistry Vol 2 (2015), p. 1 [19] M.
Online since: September 2017
Authors: Nurazreena Ahmad, Nurul Farhana Ibrahim, Siti Noor Fazliah Mohd Noor, Hasmaliza Mohamad
However, this lead to degradation of the amourphous structure of glass with negative impact on its bioactivity [13].
Kenawy, Fabrication and bioactivity behavior of HA/bioactive glass composites in the presence of calcium hexaboride, Materials Chemistry and Physics. 175 (2016) 92-99
Kenawy, Fabrication and bioactivity behavior of HA/bioactive glass composites in the presence of calcium hexaboride, Materials Chemistry and Physics. 175 (2016) 92-99
Farhana, N.A.S.Omar, Effect of hydroxyapatite reinforced with 45S5 glass on physical, structural and mechanical properties, Procedia Chemistry. 19 ( 2016 ) 30 – 37
Kenawy, Fabrication and bioactivity behavior of HA/bioactive glass composites in the presence of calcium hexaboride, Materials Chemistry and Physics. 175 (2016) 92-99
Kenawy, Fabrication and bioactivity behavior of HA/bioactive glass composites in the presence of calcium hexaboride, Materials Chemistry and Physics. 175 (2016) 92-99
Farhana, N.A.S.Omar, Effect of hydroxyapatite reinforced with 45S5 glass on physical, structural and mechanical properties, Procedia Chemistry. 19 ( 2016 ) 30 – 37
Online since: September 2014
Authors: Ma Umaira Suhaddha Zainal Abidin, Hilmi Mukhtar, Maizatul Shima Shaharun
AFC99 has dense porous structure that maximizes the resistance of membrane transport. [11].
Journal of Industrial and Engineering Chemistry. (2013)
Younesian, Retention of humic acid from water by nanofiltration membrane and influence of solution chemistry on membrane performance.
Industrial & engineering chemistry research, 41(2002) 6600-6606
Journal of Industrial and Engineering Chemistry. (2013)
Younesian, Retention of humic acid from water by nanofiltration membrane and influence of solution chemistry on membrane performance.
Industrial & engineering chemistry research, 41(2002) 6600-6606
Online since: October 2018
Authors: Aleksey V. Zhdanov, Anna A. Voznesenskaya, D.A. Kochuev
During processing, the part is not exposed to high temperatures, pressure drops, effects of concentrated energy flows of various nature (microwave, laser, ultraviolet radiation) that contribute to the disruption of the material structure, which leads to a decrease in the performance characteristics of the product [8].
Sigarev, Research of nanostructured carbon on polyethylene , Journal of Applied Chemistry. 9(76) (2003) 1536-1540
[11] De Giacomo A. et al., Cavitation dynamics of laser ablation of bulk and wire-shaped metals in water during nanoparticles production, Physical Chemistry Chemical Physics. 9(15) (2013) 3083-3092
Sol-gel synthesis and investigation of epoxy-siloxane and epoxy-titanate coatings, Physics and chemistry of glass. 5(39) (2013) 764-773
Sigarev, Research of nanostructured carbon on polyethylene , Journal of Applied Chemistry. 9(76) (2003) 1536-1540
[11] De Giacomo A. et al., Cavitation dynamics of laser ablation of bulk and wire-shaped metals in water during nanoparticles production, Physical Chemistry Chemical Physics. 9(15) (2013) 3083-3092
Sol-gel synthesis and investigation of epoxy-siloxane and epoxy-titanate coatings, Physics and chemistry of glass. 5(39) (2013) 764-773
Online since: August 2013
Authors: Zhi Yuan Yang, Jiang Long, Shi Cun Qu, Xiao Yuan Ren
The Effect of Sodium Dodecyl Sulphate (SDS) on Wettability of
Different Coals
Xiao yuan Ren1,a, Zhi yuan Yang1,b*, Shi cun Qu1,c, Jiang Long1,d
1College of Chemistry and Chemical Engineering, Xi’an University of Science and Technology,
Xi’an 710054, China
arxiaoyuan@126.com, bzhiyuanyang@126.com, cqsc19890209@163.com, dlongj0426@163.com
Keywords: Coal, Wettability, Surfactant, Sodium Dodecyl Sulphate (SDS)
Abstract.
The surface structure of coal samples without and with immersed in the SDS solution for 48 hours and dried was measured with a Nexus 870 spectrometer by co-adding 25 scans in the range 4000 cm-1- 400 cm-1 at a resolution of 4 cm-1.
Chen: Collid and Interface chemistry (Higher Education Press, China, 2001) (in Chinese)
[9] S.Q.Zhang: Coal chemistry.
The surface structure of coal samples without and with immersed in the SDS solution for 48 hours and dried was measured with a Nexus 870 spectrometer by co-adding 25 scans in the range 4000 cm-1- 400 cm-1 at a resolution of 4 cm-1.
Chen: Collid and Interface chemistry (Higher Education Press, China, 2001) (in Chinese)
[9] S.Q.Zhang: Coal chemistry.
Online since: May 2005
Authors: Roumen Kakanakov, Ts. Marinova, G. Lepoeva, Lilyana Kolaklieva
., 4000 Plovdiv, Bulgaria,
2
Institute of General and Inorganic Chemistry, Acad.
The interface chemistry and contact composition before and after annealing have been determined to explain the low contact resistivity obtained and the observed thermal stability.
The contact composition and interface chemistry of the as-deposited and annealed at 900 oC contacts have been determined using XPS depth analysis.
Annealing at 900 oC changes completely the contact structure, engendering the component interdiffusion and new compounds formation (Fig. 4).
The interface chemistry and contact composition before and after annealing have been determined to explain the low contact resistivity obtained and the observed thermal stability.
The contact composition and interface chemistry of the as-deposited and annealed at 900 oC contacts have been determined using XPS depth analysis.
Annealing at 900 oC changes completely the contact structure, engendering the component interdiffusion and new compounds formation (Fig. 4).
Online since: January 2012
Authors: Jian Zhong Shao, Dong Ming Qi, Feng Yu She, Zhi Jie Chen, Lei Yang
In the past decade, a rapid development occurred in heterogeneous polymerization, and a series of nano- and micro-size composites particles with controllable morphology and structure was prepared via emulsion polymerization [2], miniemulsion polymerization[3,4], suspension polymerization[5, 6], and micro-suspension polymerization [7].
Sodium dodecyl sulfate (SDS) and hexadecane (HD) with analytical purity, were purchased from Shanghai No.2 Chemistry Reagent Co., Ltd.
Acknowledgments This work was financially supported by the National Natural Science Foundation of China (50803058), the Zhejiang Provincial Science and Technology Program of China (2009C31089), the Zhejiang Provincial Natural Science Foundation of China (Y4100221), Training Foundation for the Excellent Young Talents by the Key Laboratory of Advanced Textile Materials and Manufacturing Technology, Ministry of Education (2010QN01), Zhejiang Provincial Top Key Academic Discipline of Applied Chemistry and Eco-Dyeing & Finishing Engineering (ZYG2010001), Zhejiang Provincial Key Innovation Team (2010R50038).
Mu, Organic pigment chemistry and technology, China Petrochemical Press, Beijing, 2002
Sodium dodecyl sulfate (SDS) and hexadecane (HD) with analytical purity, were purchased from Shanghai No.2 Chemistry Reagent Co., Ltd.
Acknowledgments This work was financially supported by the National Natural Science Foundation of China (50803058), the Zhejiang Provincial Science and Technology Program of China (2009C31089), the Zhejiang Provincial Natural Science Foundation of China (Y4100221), Training Foundation for the Excellent Young Talents by the Key Laboratory of Advanced Textile Materials and Manufacturing Technology, Ministry of Education (2010QN01), Zhejiang Provincial Top Key Academic Discipline of Applied Chemistry and Eco-Dyeing & Finishing Engineering (ZYG2010001), Zhejiang Provincial Key Innovation Team (2010R50038).
Mu, Organic pigment chemistry and technology, China Petrochemical Press, Beijing, 2002
Online since: February 2013
Authors: Jian Qiu Chen, Wei Yang Shen, Rui Xin Guo, Chen Yi Hu
The research of sulfur dioxide absorption in pharmaceutical waste gas by renewable absorber
Weiyang Shen1, Chenyi Hu1, Jianqiu Chen1*, Ruixin Guo1,*
1 Department of Environmental Science & Department of Analytical Chemistry, China Pharmaceutical University, Nanjing 210009, China
*cjqer@163.com
Keywords: regeneration, pharmaceutical waste gas, sulfur dioxide, absorber
Abstract.
What is worse, China’s coal-based energy consumption structure leads to a large number of SO2 emissions.
Korosy, P.Senatore: patent 4366134, USP, 1982 [8] Practical Handbook of Chemistry (Science and Technology Press, China 2001)
[9] L.Jiang: Engineering Chemistry (Chemical Industry Press, China 2006).
What is worse, China’s coal-based energy consumption structure leads to a large number of SO2 emissions.
Korosy, P.Senatore: patent 4366134, USP, 1982 [8] Practical Handbook of Chemistry (Science and Technology Press, China 2001)
[9] L.Jiang: Engineering Chemistry (Chemical Industry Press, China 2006).