搜索结果: 1-9 共查到“工学 environmentally friendly”相关记录9条 . 查询时间(0.078 秒)
Development of a Highly Efficient Environmentally Friendly Plasticizer
adipate effective plasticizer environmentally friendly esterification polyvinyl chloride technological
2023/12/1
The purpose of this work is the synthesis of adipic acid ester and the study of the possibility of its use as a PVC plasticizer. The resulting butyl phenoxyethyl adipate was characterized by Fourier-t...
Incentivizing an underused, more environmentally friendly method for carbon capture（图）
碳捕集方法 天然气 环保
2023/7/12
An analysis published in Chemical Engineering Progress describes the feasibility of an underused yet more environmentally friendly method for capturing carbon from natural gas. The study was part of a...
第四届大坝长期行为和环境恢复技术国际会议（The 4th International Conference on Long-Term Behaviour and Environmentally Friendly Rehabilitation Technologies of Dams LTBD 2017）
第四届 大坝 长期行为 环境恢复技术 国际会议
2017/1/18
The 4th International Conference on Long-Term Behaviour and Environmentally Friendly Rehabilitation Technologies of Dams (LTBD 2017) will be held from 18th - 20th October 2017 in the International Con...
Environmentally Friendly Formulations of Trifluralin Based on Alginate Modified Starch
Alginate Groundnut Oil Starch Slow Release Trifluralin
2013/3/11
In line with global efforts towards sustainable agriculture, the use of starch modified with alginate in the preparation of slow release formulations of the herbicide trifluralin was investigated. Tri...
Highly Efficient and Environmentally Friendly Preparation of 14-Aryl-14H-dibenzo[a,j]xanthenes Catalyzed by Tungsto-divanado-phosphoric Acid（图）
xanthene one-pot condensation aldehyde β-naphthol heteropolyacid Keggin solvent-free
2013/10/7
A rapid and efficient procedure for the preparation of various aryl-14H-dibenzo[a,j]xanthenes was reported. The method developed produced excellent yields via one-pot condensation of β-naphthol with v...
ADN – The new oxidizer around the corner for an environmentally friendly smokeless propellant
ADN Ammonium dinitrate Smokeless propellant green propellant oxidizer
2010/10/25
The search for a smokeless propellant has encouraged scientists and engineers to look for a chlorine-free oxidizer as a substitute for AP (ammonium perchlorate). Endeavors seemed to come to an end whe...
A Novel Routine for Manufacture of Environmentally Friendly Ethanol Fuel via Reactive Distillation
ethanol fuel reactive distillation bio-ethanol
2009/11/16
A novel routine for removing water from ethanol by the hydration using C4 olefin cut catalyzed with the ion exchange resin was proposed. Reactive distillation experiments were carried out to demonstra...
NASA, AFOSR Test Environmentally-Friendly Rocket Propellant
NASA AFOSR Test Rocket Propellant
2009/8/26
NASA and the Air Force Office of Scientific Research, or AFOSR, have successfully launched a small rocket using an environmentally-friendly, safe propellant comprised of aluminum powder and water ice,...
The role of women in an environmentally friendly agro-system: case study of Ngie clan, northwest province of Cameroon.
province of Cameroon agro-system
2008/10/30
This study is based on the Rapid Rural Appraisal (PRA) of the indigenous rural women in the North-West Province of Cameroon. The results show that majority of the women are now engaged in what used to...