Nghĩa của từ phthalic acid bằng Tiếng Anh

noun
1
a crystalline acid derived from benzene, with two carboxylic acid groups attached to the benzene ring.
Alkyd is produced by condensation reactions between polycarboxylic acids and polyhydric alcohols - often phthalic acid or anhydride and glycerol.

Đặt câu với từ "phthalic acid"

Dưới đây là những mẫu câu có chứa từ "phthalic acid", trong bộ từ điển Từ điển Tiếng Anh. Chúng ta có thể tham khảo những mẫu câu này để đặt câu trong tình huống cần đặt câu với từ phthalic acid, hoặc tham khảo ngữ cảnh sử dụng từ phthalic acid trong bộ từ điển Từ điển Tiếng Anh

1. phthalic acid

2. Automatic transmission fluids with phthalic acid corrosion inhibitor

3. Phthalic Anhydride is a white crystalline solid that is the commercial form of phthalic acid

4. To do this, we extracted enzymes from our bacteria and reacted with an intermediate of phthalic acid.

5. The temperature and solvent dependence of the phthalic acid/phthalide equilibrium has been studied by IR spectroscopy methods.

6. The above adipic and phthalic acid diesters are suitable for use as softeners for moulding materials on a PVC basis and characterized by high compatibility, low brittleness temperature, low stiffness in torsion and/or high thermal stability.

7. The present invention relates to a method for the production of phthalic acid anhydride by catalytic gas phase oxidation of o-xylol with oxygen, wherein the reaction is carried out in 5 to 60 serially arranged reaction zones under adiabatic conditions, and a reactor system for carrying out said method

8. The present invention relates to novel active ingredient combinations, comprising at least one known compound of the formula (I), wherein R1 and A have the meanings as stated in the description, and at least one further known active ingredient of the class of phthalic acid diamides, and are well suited for controlling animal pests, such as insects and undesired acarids.

9. cycloalkyl, and optionally (b) at least one compound selected from the group consisting of an aliphatic polyol ester, a phthalic acid ester, an aliphatic dicarboxylic acid ester, a polyvinyl ether, a hydrocarbon oil and a polyalkylene glycol; a method for lubricating a refrigerator using the lubricating oil; and a hydraulic fluid composition comprising (I) the component (a) or the components (a) and (b), and (II) a coolant.