Results 21 to 30 of about 73,941 (290)

Graft modification of deproteinized natural rubber latex with acrylonitrile and its self-healing property

open access: yesHecheng xiangjiao gongye, 2023
"The copolymer of deproteinized natural rubber (DPNR) grafted acrylonitrile (AN) and acrylic acid (AA) [DPNR-g-P(AN-co-AA)] was synthesized by emulsion grafting copolymerization, using DPNR as matrix, AN and AA as monomers in the initiation system of ...
YANG Yue, TIAN Xiao-hui, SUN Jin-yu, YUAN Yi-zhong
doaj   +1 more source

Experimental study on uranium extraction from seawater: 1- Surface improvement of polypropylene and polyethylene micro hollow fibers via the functional groups grafting by the electron beam irradiation [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2020
For the prevention of energy crisis after finishing the uranium earth sources, the study on the alternative sources is necessary and unavoidable. Seawater contains uranium about 1000 times more than that of the earth which is one of the most important ...
M. Firoozzare, F. Ahmadi
doaj   +1 more source

Investigation of the thermal, mechanical and biological properties of PVC/ABS blends loaded with cobalt chloride for biomedical and electronics applications [PDF]

open access: yesJournal of the Serbian Chemical Society, 2021
New PVC/ABS and CoCl2 composites with various concentrations of cobalt chloride (≤10 wt. %) were synthesized by solution casting techniques and investigated by spectro-chemical, morphological and thermal mode of characterization.
Shakir Muhammad Shabbir   +4 more
doaj   +1 more source

Catalytic Polymerization of Acrylonitrile by Khulays Bentonite

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2007
The aqueous polymerization of acrylonitrile (AN) catalyzed with exchanged Khulays bentonite . The influence of various polymerization parameters ( e.g., concentrations of Potassium Persulfate (K2S2O8) and monomer , various of organic solvents, and ...
Matar M. Al-Esaimi
doaj   +1 more source

Synthesis, characterization and catalytic activity of co-polymer hydrogels based on (3-acrylamidopropyl) trimethyl ammonium chloride and acrylonitrile as reusable nano-catalyst [PDF]

open access: yesNanochemistry Research, 2020
Cationic poly(Acrylonitril-co-Acrylamidopropyl-trimethyl Ammonium Chloride) (p(AN-co-APTMACl)) hydrogels in bulk were synthesized by using acrylonitrile (AN) and 3-acrylamidopropyl-trimethyl ammonium chloride (APTMACl) as monomers. The chemical structure
zahra Mohammadi   +2 more
doaj   +1 more source

EFFECTS OF THE STM TIP ON ADSORBATE IMAGE [PDF]

open access: yes, 1991
Scanning tunnelling microscopy provides atomic scale information about surface topography and electronic structure. However, the way the tip affects the STM image cannot always be neglected. We present a theoretical study of the effect of the non-uniform
RAMOS, MMD, STONEHAM, AM, SUTTON, AP
core   +1 more source

Analysis of various polymer parts in contact with biodiesel

open access: yesJournal of Applied Research in Technology & Engineering, 2021
In this paper, several parts consisting of polymeric materials are studied, in order to determine if they are affected when they are kept in contact with biodiesel at constant temperature and pressure.
Miguel Moreno   +3 more
doaj   +1 more source

Emergency responses to acrylonitrile maritime spills from the perspective of marine ecological protection

open access: yesFrontiers in Marine Science, 2022
The increases in chemical shipping volumes increase the risk of hazardous noxious substances (HNSs) spills at sea. As one of the most frequently transported HNSs, acrylonitrile (ACN) spill incidents occur from time to time.
Xiaotong Wang   +3 more
doaj   +1 more source

Fast pyrolysis of halogenated plastics recovered from waste computers [PDF]

open access: yes, 2006
The disposal of waste computers is an issue that is gaining increasing interest around the world. In this paper, results from the fast pyrolysis in a fluidized bed reactor of three different waste computer monitor casings composed of mainly ...
Aracil I.   +20 more
core   +1 more source

Hydrolytic denitrification and decynidation of acrylonitrile in wastewater with Arthrobacter nitroguajacolicus ZJUTB06-99

open access: yesAMB Express, 2018
Acrylonitrile (C3H3N) widely used in chemical raw materials has biological toxicity with –CN bond, so it is the key to removal of cyanide from acrylonitrile wastewater.
Yaping Guo   +4 more
doaj   +1 more source

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