Results 11 to 20 of about 1,119,186 (381)

Practical Synthesis of Ethynyl(phenyl)-λ3-Iodane Using Calcium Carbide as an Ethynyl Group Source [PDF]

Frontiers in Chemistry, 2020
Stannylation of calcium carbide followed by Sn–hypervalent iodine(III) exchange reaction cleanly afforded the electrophilic ethynylating agent ethynyl(phenyl)-λ3-iodane in high yield.
Takahiro Hashishin, Taisei Osawa, Kazunori Miyamoto, Masanobu Uchiyama, Masanobu Uchiyama, Masanobu Uchiyama   +5 more
doaj   +2 more sources

Sub-acute pathological effects of calcium carbide as an artificial fruit ripening agent on various organs of albino mice

Journal of Medical Science
Introduction. Calcium carbide is the most commercially used artificial fruit ripener because it is inexpensive to produce though, involving the use of hazardous elements and can easily be purchased in local markets. This study aimed at investigating the
Ayodeji Blessing Ajileye, Oluwapelumi Abigail Ogunbinu, Michael Naomi Alanza   +2 more
doaj   +2 more sources

Vinylation of a Secondary Amine Core with Calcium Carbide for Efficient Post-Modification and Access to Polymeric Materials [PDF]

Molecules, 2018
We developed a simple and efficient strategy to access N-vinyl secondary amines of various naturally occurring materials using readily available solid acetylene reagents (calcium carbide, KF, and KOH).
Konstantin S. Rodygin, Alexander S. Bogachenkov, Valentine P. Ananikov   +2 more
doaj   +2 more sources

Preparation of a novel composite geopolymer based on calcium carbide slag-fly ash and its characterization, mechanism and adsorption properties

Water Science and Technology, 2022
In this study, a mixed precursor system of fly ash (50 wt%) and calcium carbide slag (50 wt%) was used to prepare a geopolymer, and the hydration and hardening mechanism of the whole system and the microscopic characterization of the calcium carbide-fly ...
Xiaoqing Ma, Mengqi Zhao, Dejun Chen, Yinnian Liao, Yuxi Chao   +4 more
doaj   +1 more source

Optimization of proportions and solidification mechanism of all-solid waste cementitious materials based on circulating fluidized bed fly ash, calcium carbide slag, and red mud

Case Studies in Construction Materials
Zheyu Li, Guoju Ke, Haishun Jiang, Xiuhua Guo, Qian Li   +4 more
openalex   +2 more sources

Role Of Social Media As A Catalyser For Ocular Injury: A Case Study Of Calcuim Carbide Gun Use In India.

Delhi Journal of Ophthalmology, 2020
Introduction: Social media allows social growth of the society but has both advantages and disadvantages. We came across one such example where people are making calcium carbide guns after watching video, spreading through social media to get rid of ...
Namrata Kabra, Smriti Gupta
doaj   +1 more source

Thermodynamic prediction of the possibility of comprehensive processing chrysotile-asbestos waste

Case Studies in Chemical and Environmental Engineering, 2023
The article presents the results of thermodynamic prediction of a new process of interaction of chrysotile-asbestos waste with calcium carbide and aluminium (III) oxide with the co-producing gaseous magnesium and calcium aluminosilicate.
Yerbol Akylbekov, Viktor Shevko, Gulnara Karatayeva   +2 more
doaj   +1 more source

Synergistic Activation Mechanism and Long-Term Properties of a Solid Waste Cementitious Materials Based on Red Mud and Calcium Carbide Slag

Construction and Building Materials
Haishun Jiang, Guoju Ke, Zheyu Li
openalex   +2 more sources

KINETICS OF ADSORPTION OF HEAVY METALS (IRON) FROM TEXTILE INDUSTRY WASTE USING CALCIUM CARBIDE RESIDUE AS ADSORBENT

Reaktor, 2023
This research was conducted to study the efficiency of residual calcium carbide as an adsorbent using a batch process to remove iron (II) from textile industrial waste.
Muhammad Arief Karim, Netty Herawati, Henny Juniar   +2 more
doaj   +1 more source

Pd/MCM-41 catalyst for acetylene hydrogenation to ethylene [PDF]

Royal Society Open Science, 2019
This study aims to produce ethylene using the calcium carbide route, acetylene from calcium carbide and then selective hydrogenation of the high-concentration acetylene to ethylene.
Lihua Kang, Bozhen Cheng, Mingyuan Zhu   +2 more
doaj   +1 more source