The latest research of Zhejiang University: PHA can be chemically synthesized and can be industrially produced in a large area
Time of Update: 2022-09-03
. It is reported that the direct alternate copolymerization method of alkylene oxide and carbon monoxide has the advantages of cheap raw materials and simple process, and has the prospect of large-scale industrial production based on modern chemical technology .
my country's agricultural digitalization faces many challenges
Time of Update: 2022-09-01
You Liangzhi, senior research fellow at the International Food Policy Research Institute In recent years, the advantages of digital agriculture are obvious, and China has also achieved remarkable results in the construction of agricultural digitalization, such as the improvement of facilities and equipment, the R&D and application of various sensors and remote sensing satellites, and the preliminary establishment of a policy support system .
Aggregate MDI: The first hammer of the New Year's bell
Time of Update: 2022-08-25
There are still about 30 hours left for November 2020 to end. Compared with the previous October, this November is a little less ambitious. It ended the 3-month upward market by itself, and the high p
Empowering county-level experts to authoritatively explain the "National Grassroots Diabetes Prevention and Management Guidelines (2022
Time of Update: 2022-06-02
Pan Jiemin from Shanghai Sixth People's Hospital were the speakers, respectively interpreting the main points of the new version of the "Guide", the research on the improvement of blood sugar fluctuations in the treatment of type 2 diabetes with traditional Chinese medicine, the health management of diabetes at the grassroots level, and the treatment drugs for diabetes, etc.
BASF's first-quarter sales reached 23.1 billion euros, up 19% year-on-year
Time of Update: 2022-05-19
8 billion, an increase of EUR 497 million, mainly due to significant earnings growth in the Chemicals segment .
EBIT before special items also increased significantly in the Industrial Solutions, Materials and Nutrition & Care business areas .
The team of Academician Kangle reveals a new mechanism of piRNAs regulation that determines the changes in the number of offspring of migratory locusts
Time of Update: 2022-05-13
This study also suggests that the novel mechanism of Piwi/piRNAs-mediated mRNA splicing of coding genes found in migratory locusts may also be common in other animals to regulate reproductive strategies .
The regulatory mechanism of Piwi/piRNAs-mediated pre-mRNA splicing on reproductive function-related genes was revealed .
All-weather tire tread structure patented
Time of Update: 2022-05-11
Snow tires are used in winter and summer tires are replaced in summer.
In response to market demand, Wanda Baotong has developed an all-weather tire tread structure, which overcomes the shortcoming of a single tire performance.
Thin as paper
Time of Update: 2022-05-08
These domes, each just a few hairs wide, are surrounded by spacer layers at the top and bottom of the film, protecting them from the mounting surface while still allowing them to vibrate freely .
Oil and chemical index trend divergence
Time of Update: 2022-04-18
From the chemical spot market, the top five gainers last week were methanol rose 15.
From the perspective of the capital market, the top five listed chemical companies in Shanghai and Shenzhen stock markets rose 44.
Coal prices rise "don't panic" coal supply is guaranteed this winter and next spring
Time of Update: 2022-02-02
Zhang Xingping, a professor at North China Electric Power University, said in an interview with a reporter from Beijing Business Daily that the main factor for the recent increase in coal prices is that the demand for heating in winter has led to a surge in electric coal.
Technical indicators and application of hydrochloric acid
Time of Update: 2022-01-03
The chemical cleaning with hydrochloric acid as the main agent has strong power (except for silica scale), fast speed, obvious effect, and the surface of the equipment after cleaning is in good condition, convenient to use, and required Low cost and other advantages, suitable for carbon steel and copper .
my country's first large-scale shale gas field has newly added proven reserves exceeding 100 billion cubic meters
Time of Update: 2021-12-28
"The person in charge said that as of November, the highest cumulative production of shale gas from a single well in the Baima block of the Fuling shale gas field exceeded 30 million cubic meters, confirming that the block has good prospects for large-scale reserves increase and profitable development .
Cardiovasc Diabetol: C-peptide levels can predict cardiovascular disease risk in diabetic patients
Time of Update: 2021-12-26
Researchers evaluated fasting C-peptide levels at baseline, composite cardiovascular disease outcomes, severe hypoglycemia, and inter-visit fasting blood glucose coefficient of variation (CV) and average actual variation in 1565 Veterans Affairs diabetes trial participants Sex (ARV) .
Tianda develops new DNA bioplastics
Time of Update: 2021-12-25
Professor Zhang Kunyu from the Research Institute of Petroleum and Petrochemical said that the new functionalized ionomers can not only be used in the synthesis of DNA plastics, but also can be used as modified raw materials for other natural polymer materials and bio-based plastics to prepare high-performance multi-materials and broaden polylactic acid.
What is the significance of the viscosity of TPE materials
Time of Update: 2021-12-12
In fact, in the conventional TPE compounding system, adding a tackifier with good compatibility with the main compounding system can improve the viscosity of the TPE material surface .
The viscosity mentioned here refers to that TPE and the coated substrate (plastic) have close solubility sp or good compatibility.