Results 11 to 20 of about 13,150,510 (391)

A view on chemical and biochemical engineering: Where are they going? [PDF]

open access: yesHemijska Industrija, 2002
A short history of chemical and biochemical engineering is presented, both industrial and educational aspects being considered. The most important trend in the future development of bio/chemical engineering - biological engineering - is pointed out.
Veljković Vlada B.
doaj   +1 more source

Review on Degradation Technology of Polymeric Proanthocyanidin

open access: yesShipin gongye ke-ji, 2022
Proanthocyanidins are a kind of flavane-3-alcohols which exist widely in nature. Because most of the proanthocyanidins obtained from nature are high polymer proanthocyanidins with benzene ring or long carbon chain, their physiological activity is weak ...
Miao LI   +7 more
doaj   +1 more source

Grid Screener: A Tool for Automated High-Throughput Screening on Biochemical and Biological Analysis Platforms

open access: yesIEEE Access, 2021
Grid structures are common in high-throughput assays to parallelize experiments in biochemical or biological experiments. Manual analysis of grid images is laborious, time-consuming, expensive, and critical in terms of reproducibility.
Marcel P. Schilling   +5 more
doaj   +1 more source

Developing the Physicochemical Foundations to Form Heterogeneous Rocket Propellants Using the Loading Method [PDF]

open access: yesProblemy Mechatroniki, 2017
The physicochemical foundations are being developed to form propellants using the loading method. The advantages of this method include the possibility of achieving a greater packing density of the particulates, no requirement for the use of costly ...
Katarzyna GAŃCZYK-SPECJALSKA
doaj   +1 more source

Study of mechanisms responsible for foaming-agent loss in porous media at high-temperature conditions

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2020
Steam-foam processes require the correct selection of a surfactant agent resistant to high temperatures, stable over time, and capable of producing mobility reduction of the steam.
Yulian Fernando Rodríguez-Pantoja   +2 more
doaj   +1 more source

The current status of mercury repair technology in the environment [PDF]

open access: yesBIO Web of Conferences, 2023
In recent years, due to the pollution of heavy metals in the environment, it has brought a serious crisis to my country's ecological balance, especially the pollution of heavy metal mercury (Hg), so the repair of mercury in the environment is crucial. At
Mu Kaijie, Fang YuJie, Wang Jingzhen
doaj   +1 more source

VALIDATION OF THE PROCEDURE FOR THE ASSESSMENT OF COGNITIVE COMPLEXITY OF CHEMICAL TECHNOLOGY PROBLEM TASKS

open access: yes, 2020
The main problem in students' lower achievement lies in the cognitive complexity of the problem. The aim of this research was to create and validate the procedure for the assessment of the cognitive complexity of chemical technology problem tasks.
Saša A. Horvat   +4 more
semanticscholar   +1 more source

Chemical Technologies for Probing Glycans [PDF]

open access: yesCell, 2006
Glycans are central to many biological processes, but efforts to define their functions at the molecular level have been frustrated by a lack of suitable technologies. Here we highlight chemical tools that are beginning to address this need.
Carolyn R. Bertozzi   +1 more
openaire   +3 more sources

Fraunhofer Institute for Chemical Technology

open access: yesGreen Processing and Synthesis, 2013
Loebbecke Stefan
doaj   +3 more sources

New Liquid Chemical Hydrogen Storage Technology

open access: yesEnergies, 2022
The liquid chemical hydrogen storage technology has great potentials for high-density hydrogen storage and transportation at ambient temperature and pressure.
Xinchun Yang   +3 more
doaj   +1 more source

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