Results 11 to 20 of about 8,109,255 (400)

Quantitative measurement of chain crosslink of poly(butylene succinate-co-terephthalate)(PBST) mulch film during degradation above the soil in cotton growth

open access: yesResults in Materials, 2023
Degradation of poly (butylene succinate-co-terephthalate) (PBST) mulch film in the vast cotton field in the dry and windy plain has been studied. The films within 3 months' use which were above the soil and far away from the plant were selected collected
Cui Zheng   +10 more
doaj   +1 more source

Investigation on the mechanism of structural reconstruction of biochars derived from lignin and cellulose during graphitization under high temperature

open access: yesBiochar, 2023
The structural reconstruction mechanism of lignin and cellulose-derived biochars during direct graphitization under ultra-high temperatures was intensively investigated.
Chao Chen   +10 more
doaj   +1 more source

Effects of Prepolymerization, Temperature, and Hydrogen Concentration on Kinetics of Propylene Bulk Polymerization Using a Commercial Ziegler-Natta Catalyst

open access: yesAdvances in Polymer Technology, 2022
The effects of prepolymerization, temperature, and hydrogen concentration on propylene bulk polymerization with a commercial Ziegler-Natta catalyst were investigated, and the apparent polymerization rate constants were estimated by varying reaction ...
Huiyue Liu   +4 more
doaj   +1 more source

Green Chemistry, Biocatalysis and the Chemical Industry of the Future.

open access: yesChemSusChem, 2022
In the movement to decarbonize our economy and move away from fossil fuels we will need to harness the waste products of our activities, such as waste lignocellulose, methane and carbon dioxide.
R. Sheldon, D. Brady
semanticscholar   +1 more source

Lactic Acid for Green Chemical Industry: Recent Advances in and Future Prospects for Production Technology, Recovery, and Applications

open access: yesFermentation, 2022
Lactic acid, an organic acid produced by numerous microorganisms, has many applications in the food, chemical, pharmaceutical, and polymer industries, with novel applications being developed particularly in the chemical industry.
Jua Kim   +3 more
semanticscholar   +1 more source

Suspension System Control Based on Type-2 Fuzzy Sliding Mode Technique

open access: yesComplexity, 2022
This paper presents a new method of intelligent control for vehicle suspension. First, the suspension system is modeled with all the details, and then based on the obtained model, the sliding mode control is designed for it. The controller parameters and
Zheng Wang   +5 more
doaj   +1 more source

Physicochemical methods for process wastewater treatment: powerful tools for circular economy in the chemical industry

open access: yesReviews in chemical engineering, 2022
In the chemical industry, a typical problem is the appropriate treatment of the process wastewaters. The biological treatment cannot be usually applied because of the high content of organochemical compounds.
A. Tóth   +4 more
semanticscholar   +1 more source

Evaluation of the risk of fracture in type 2 diabetes mellitus patients with incretins: an updated meta-analysis

open access: yesEndokrynologia Polska, 2021
INTRODUCTION: The effect of incretins including dipeptidyl peptidase 4 inhibitors (DPP4-Is) and glucagon-like peptide1 receptor agonists (GLP1-ras) in the treatment of type 2 diabetes increasing the risk of fracture remains controversial.
Qing-xin Kong   +5 more
doaj   +1 more source

ECONOMETRIC ANALYSIS OF FACTORS AFFECTING ECONOMIC STABILITY OF CHEMICAL INDUSTRY ENTERPRISES IN DIGITAL ERA: IN CASE OF UZBEKISTAN

open access: yesInternational Conference on Future Networks and Distributed Systems, 2022
In this article, the econometric analysis of the factors affecting the economic stability of chemical industry enterprises in Uzbekistan was carried out, and the authors developed scientific and practical proposals for ensuring the economic stability of ...
A. Burkhanov   +3 more
semanticscholar   +1 more source

Toward an e-chemistree: Materials for electrification of the chemical industry

open access: yesMRS bulletin, 2021
Due to our increasing awareness of the impact of climate change on our society, unit operations in our manufacturing processes, including those in chemical industry, have to be greenified and made less dependent of fossil resources.
K. V. Van Geem, B. Weckhuysen
semanticscholar   +1 more source

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