The United States intends to expand the use of synthetic iron oxide as a colorant
Time of Update: 2021-03-20
html" class="zdbq" title="Manage related food information" target="_blank"> Administration Bureau issued regulations intended to expand the synthetic iron oxide as afoodmate.
The United States exempts the certification requirements of the color additive synthetic iron oxide in dietary supplements
Time of Update: 2021-03-20
html" class="zdbq" title="Food related food information" target="_blank">Food Partners Network News foodmate. html" class="zdbq" title="Certification related food information" target="_blank">Certification This exemption application was submitted by Colorcon.
Study on the preparation and performance of water-based transparent iron oxide red dispersion (2)
Time of Update: 2021-02-11
As can be seen from Table 2, after Wa prepares water-based transparent iron oxide red dispersion heat storage for wetting agent, the viscosity change rate and particle size change rate are the smallest, and the stability is obviously improved.
Iron oxide pigments: discard the extensive development model
Time of Update: 2021-01-21
, the rapid development of iron oxide pigment industry brought about by the "quantity and quality shortage" problem is also highlighted, overcapacity and low-end competition is still a serious problem facing the industry. 13th Five-Year Plan period
The iron oxide market will be worth more than $2.8 billion by 2025
Time of Update: 2021-01-07
the construction industry dominates the consumer market, currently accounting for nearly 50% of the total value of the market, and will continue to drive the growth of the iron oxide market.
Cover article: Drug Mingkangde has developed a visible light-mediated dehydration coupled reaction suitable for DEL
Time of Update: 2020-12-31
Molander team at the University of Pennsylvania applied visible light-mediated organic photochemical reactions to the synthesis of DNA-coded compounds, pushing research in the field to a new level.
Canada approves aluminum silicate potassium iron oxides, etc. as colorants
Time of Update: 2020-11-04
are as follows: maximum dosage of products permitted by numbered additives (colorants) and other conditions 8 chlorocerin copper sodium salt frozen food; ice cream mixture; ice milk mixture; frozen fruit dew; non-standard candy; non-standard frozen
Scienstist studied the development of functional polyurethane/iron oxide composites as a protective coating system for steel.
Time of Update: 2020-10-21
a protective and reinforcing coating system for steel using polyurethane (PU) and red iron oxide (RIO) pigments.
The design of the new pyridox derivative as a visible light trigger.
Time of Update: 2020-10-09
In the actual article, four new pyrithrotic derivatives (expressed as PT1, PT2, PT3 and PT4) are specially designed by molecular models, which have good light absorption properties at 405 nm through molecular modeling. Synthesizes the most
Resistance and mechanism of iron oxide nanoparticles (IONPs) toxicity.
Time of Update: 2020-08-24
the environmental hazards of artificial nanoparticles. Yonghong, a researcher at the Nanjing Soil Research Institute of the Chinese Academy of Sciences, systematically studied the resistance of natural biofilms to the toxicity of iron oxide nanoparticles
Iron oxide industry: to explore market demand
Time of Update: 2020-07-11
adhere to the bottom line thinking, the implementation of the "six stable" "six insurance" the beginning of the outbreak at the beginning of this year, iron oxide production enterprises press the "pause key" caused a heavy blow
Application of iron oxide pigments in coatings
Time of Update: 2020-03-31
iron oxide pigments because of their non-toxic, non-permeable color, low cost, and can form a variety of different hues of characteristics, is widely used in coatings, paints and inks. Coatings are made up of film-forming substances, pigments
Zhang Yuan group, Lanzhou University: visible light induced functionalization of glycine derivative
Time of Update: 2020-02-26
Recently, Zhang Yuan, the State Key Laboratory of functional organic molecular chemistry, Lanzhou University, reported a new method for the preparation of polysubstituted 1,3-oxazolidines by the visible light-induced functionalization of glycine derivative C SP3 − H.
Research group of Professor Wang Qingmin of Nankai University: visible light induced
Time of Update: 2020-02-19
Under the condition of photocatalysis, they obtained acyl radical by dehydrogenation of aryl carboxylic acid assisted by triphenylphosphine, which was added with α - trifluoromethylstyrene, and then synthesized γ, γ - difluoropropylketone efficiently through reducing fluorine elimination strategy.
Xia Chengfeng's team of Yunnan University has made achievements in visible light induced arylation of enol Heck
Time of Update: 2020-02-12
Recently, chemical science, the authoritative journal of the Royal Society of chemistry in the field of international chemistry, published on-line the research results of enol
Angelw: Construction of cyclobutyl borate by increasing ring tension driven by visible light
Time of Update: 2020-01-19
Cyclobutane with crowded structure has been widely used in the field of pharmaceutical chemistry, such as paesslerin a, a toxic natural product, and ivabradine, a drug
Zhang ChengPan research group of Wuhan University of Technology: Organic visible light catalysis
Time of Update: 2019-12-28
Recently, Zhang ChengPan group of Wuhan University of science and technology realized the decarboxylation and trifluoromethane selenidation of [me 4N] [SECF 3] to fatty acids without the participation of transition metals by using the visible light catalytic oxidation strategy.
Team of academician Tian He of Huali and Professor Ma Xiang: host guest assembly to realize visible
Time of Update: 2019-12-09
Article author: academician Tian He and Professor Ma Yu's team recently made important progress in the field of room temperature phosphorescence
Zhu Weihong, Professor of East China University of science and technology, made a new breakthrough in the field of all visible light driven photochromic dyes
Time of Update: 2019-12-01
Recently, Professor Zhu Weihong's research group of School of chemistry and molecular engineering of East China University of science and technology has made a breakthrough