June 24, 2021, Health Canada issued PMRL2021-18 and PMRL2021-19 notice, the Pest Management Agency intends to revise the maximum residue limits for picoxystrobin and enoxymorph (Dimethomorph) in some foods. The specific proposed revisions are as follows. Pesticides Food Maximum limits to be revised (ppm) Acetofenpropathrin Pod edible bean vegetables (crop subgroup 6A) 2.0 Shelled young...

Morpholine is an important intermediate of fine chemistry and occupies an important position in chemical production. 60% of them are used as raw materials of rubber auxiliaries (sulfur promoter and antioxidant), and in medicine, it is used to synthesize many important drugs such as virus spirit, ibuprofen and cough. In addition, morpholine is also used...

Cucumber, grape downy mildew, commonly known as “runner’s stem”, “dry leaves”, seedlings can be affected by adult plants, mainly affecting the leaves and stems, tendrils and pedicels are less affected. Cucumber, grape growth plays an important role in the impact of downy mildew, directly related to the cucumber, grape production, then how to control downy...

Lu Xiaoheng led a team to Chongqing City to inspect and dock natural gas chemical projects and successfully signed a 1 billion yuan annual output of 200,000 tons of hydrogen peroxide 20,000 tons of morpholine project Source: (Qingyang radio and television station full media reporter: Li Ouyang) August 27 to 28, deputy secretary of the...

Background Morpholine, also known as morpholine and 1,4-oxazacyclohexane, is a colorless liquid at room temperature with hygroscopicity and special amine odor, miscible with water in any ratio, readily soluble in aromatic hydrocarbons, alcohols, ketones, ethers and organic solvents, slightly soluble in mineral oil and aliphatic hydrocarbons, and slightly toxic. Morpholine is one of the important...

(Correspondent Li Na) May 24, Xifeng District Committee Standing Committee Lei Kanbo presided over the work promotion meeting of Qingyang Hongda 200,000 tons of hydrogen peroxide 20,000 tons of morpholine project. At the meeting, the district party committee office and district government office “on the establishment of Qingyang Hongda 200,000 tons of hydrogen peroxide 20,000...

Chongqing moringa 2022 has been updated (today / news) Rimingwei, the causes of air conditioning fluoride leakage and measures to deal with it. Causes of air conditioning leakage of fluoride a flapper production. Fluorine leakage causes flare edge overlap. Flare before cutting the connection tube appears skewed. Uneven wall thickness of the connection tube causes...