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Increased risk of dementia due to shift shifts? These 3 types have different performances!
Time of Update: 2023-02-03
Different types of frontotemporal dementia have different clinical manifestations, let's take a look!Frontotemporal lobe degeneration (FTLD) is a group of dementia syndromes characterized by progressive psychobehavioral abnormalities, executive dysfunction, and language impairment, and its pathology is characterized by selective progressive atrophy of the frontal and/or temporal lobes.
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Method of 2-Acetylfuran-3-glucoside in Honey High Performance Liquid Chromatography (Draft for Public Solicitation of Comments) (Quanhuo Biao [2022] No. 53)
Time of Update: 2022-11-14
In accordance with the relevant requirements of the "Measures for the Final Review of Standards of the National Animal Husbandry Standardization Technical Committee (Trial)", the agricultural industr
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Issue 3/2019 - Poly high-performance resins are to be expanded
Time of Update: 2022-11-11
Polyplastics, a company of Japan's high-performance resins to expand capacity, recently said it plans to increase its production capacity of high-performance resin composites in Malaysia by 25%, and expects to complete the expansion project this fall.
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BAOLI®-3 High-performance strand pelletizer with countless users
Time of Update: 2022-11-09
02mm; High-performance cutting tools for hours; and a variety of movable knives with different tooth counts and tooth shapes The BAOLI-3 pelletizer retains the features and components of the BAOLI strand pelletizer, including an automated cutting chamber interlock system that ensures fast processing and operator safety; machine with easy on/off button Controls; wear parts capable of handling highly aggressive fiberglass filled materials; feed rollers with heat resistance up to 170ºC; double-sided bearings to ensure a cutting gap of 0.
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On August 15, 3 listed pharmaceutical companies disclosed their performance in the first half of the year, and 2 achieved growth!
Time of Update: 2022-08-19
79% year-on-year According to the 2022 semi-annual report of Chengda Pharmaceutical, the company achieved operating income of 217 million yuan in the first half of the year, a year-on-year increase of 11.
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LANXESS launches 3 new high-performance laser-weldable materials
Time of Update: 2022-08-18
Dr. Claudia Dahling, Process Plastics Specialist at LANXESS, said: “The three new materials have good laser welding properties, are safe to operate, perform well and have a wide range of applications.
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The performance of the traditional Chinese medicine sector is still dazzling, with many stocks up more than 3%
Time of Update: 2022-04-15
[Pharmaceutical Network Pharmaceutical Stock Market] On February 10, the overall performance of the traditional Chinese medicine sector was still bright .
In addition to Taiji Group, Jianmin Group, Qianjin Pharmaceutical, Kangenbei and many other stocks all rose more than 3% .
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Carbo-Li's new heavy product｜3 hardcore performances, let the coloring be upgraded in an all-round way!
Time of Update: 2021-09-11
When a furniture factory wants to achieve both high-transparent and semi-transparent effects, it is necessary to prepare a wide variety of colored products such as Grace, color concentrates, color pastes, which require large differences in construction and cumbersome stocking .
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Product performance and production principle of 3-mercaptopropionic acid
Time of Update: 2021-09-05
2. Production principleAfter thiourea reacts with hydrochloric acid , it is added with acrylonitrile .
6. Production processFirst, 1660kg of 30% hydrochloric acid was added to the reaction kettle, 326kg of thiourea was added with stirring, and the reaction was stirred at 40°C for 0.
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Product performance and product use of 3-dimethylaminopropylamine
Time of Update: 2021-08-29
The dimethylaminopropionitrile is hydrogenated with methanol as a solvent and Ni ( supported on Al 2 O 3 ) as a catalyst to obtain dimethylaminopropylamine .
The hydrogenation reaction uses methanol as the solvent .
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2-Hydroxy-3-naphthoyl o-toluidine and product performance and production principle
Time of Update: 2021-08-28
2. Production principle2-Hydroxy-3-naphthoic acid forms a salt with soda ash and then dehydrated .
Then, 2-hydroxy-3-naphthoate sodium (2,3-sodium) is condensed with o-toluidine under the catalysis of phosphorus trichloride , and the product is obtained by neutralization, desolvation, filtration and drying .
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Product performance of 2-hydroxy-3-naphthoyl o-ethoxyaniline
Time of Update: 2021-08-28
After the addition is complete, stir for 15 minutes, and then uniformly add 275 kg of 60% phosphorus trichloride-chlorobenzene mixture within 1.
Add 2000L of water and 60kg of soda ash into the still, and then press the above condensate into it .
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Product performance and production principle of 2-hydroxy-3-naphthoyl meta-nitroaniline
Time of Update: 2021-08-28
Add 522kg of 2,3-acid into the condensation kettle, and then press in the above-mentioned dehydrated m-nitroaniline and chlorobenzene solution .
Add 2200L of water and 130kg of soda ash to the neutralization pot, and press the above condensate into it with stirring .
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Product performance and production principle of 3-cyano-2-butanone
Time of Update: 2021-08-10
2. Production principle1) 2-Butanone method2-Butanone is a-chlorinated with chlorine in the presence of hydrochloric acid, and then substituted with sodium cyanide to obtain 3-cyano-2-butanone .
2) Reagent grade preparation method (ester nitrile condensation method)In the presence of a strong base of sodium amide, propionitrile and methyl acetate undergo ester nitrile condensation to obtain 3-cyano-2-butanone .
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Polaris introduces high-concentration and performance Omega-3 seaweed oil
Time of Update: 2021-02-10
Designed specifically for algae DHA , this patented technology prevents oxidative stress in Omega-3 , thus avoiding the degradation of polyunsaturated fatty acids and reducing the risk of taste defects in the finished product.
