Scientists used L-Ascorbic acid to reduce the precursor compounds to palladium | #hybrin

Science and Technology

Scientists used L-Ascorbic acid to reduce the precursor compounds to palladium

Materials scientists at Washington University in St. Louis have developed a bimetallic fuel cell catalyst technology. This catalyst is efficient and durable, and its efficiency is 2 to 5 times that of commercial catalysts. This new technology will eventually make possible the cost-effectiv

A system for reacting to prepare N, N'- diphenylthiourea | #n n-diphenylthiourea

Science and Technology

A system for reacting to prepare N, N'- diphenylthiourea

In order to solve the problems in the prior art, the invention provides a system for continuously reacting to prepare N, N '- diphenylthiourea accelerator. In the actual study, the inventor found that in the process of preparing mercaptobenzothiazole, the intermediate diphenyl thiour

Electric bicycles are now more popular than ordinary bicycles in the Netherlands | #e bike for adults

Sport

Electric bicycles are now more popular than ordinary bicycles in the Netherlands

In recent years, the popularity of e-bike for adults has soared, but 2021 is a year of historic significance for the bicycle industry, because the sales of electric bicycles in the Netherlands exceeded that of ordinary bicycles for the first time.

The volatilization of DBEEA from the wet soil surface | #dbeea

Science and Technology

The volatilization of DBEEA from the wet soil surface

DBEEA exists at a concentration of 100 mg/l, and reaches 86% of its theoretical BOD within 4 weeks using 30 mg/l activated sludge inoculant and MITI test in Japan, indicating rapid biodegradation.

H2CrO4 is considered to be the basic component of several fixed mixtures | #h2cro4

Science and Technology

H2CrO4 is considered to be the basic component of several fixed mixtures

Chromic acid is considered to be the basic component of several fixed mixtures. Compared with osmium tetroxide, it has better consistency and staining effect on tissues.