nonionic造句怎么写
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Determination of nonionic surface active agents in detergents-Ion exchange method
The development of nonionic surfactants and recent main investigations of Qiqihar Light Industry Institute was briefly introduced.
The rules of different kinds of betaine and macromolecule additives were simply concluded. In addition, the optimal prescription of these surfactants included nonionic surfactants was suggested.
The effects of attachment and growth of kelp spores on the surface of various anionic, cationic and nonionic hydrogels were studied.
Urea is a nonionic fertilizer nitrogen material which has become of increasing importance in agricultural production. It is prepared by reacting anhydrous ammonia and carbon dioxide gas under very high pressure in the presence of a suitable catalyst.
nonionic surfactant
combination anionic-nonionic surfactant
Preparation of Cationic-nonionic Emulsion of Oxidized Polyethylene Wax
The influence of ST and IT by the anionic and nonionic surfactant mixed system
Comparison of effectiveness of 400 mgI/ml and 370 mgI/ml nonionic contrast medium on spinal CTA
Acrylics are scoured with nonionic detergents, and care is taken to avoid alkaline conditions, since these fibers turn yellow in hot alkali.
water soluble nonionic surfactant
It can also be used in nonionic, cationic system.
Materials and methods: 150 patients with chronic cough, sputum and hemoptysis in whom bronchiectasis was suspected underwent bronchography using nonionic or ionic agent respectively.
Synthesis and properties of nonionic polyurethane emulsion
Topical prepns. (cosmetics and pharmaceuticals) contain emulsifying agents (anionic, cationic and/or nonionic surfactants) and other ingredients with addn. of org. semiconductors (Ge, Ge compds. or salts) to promote peripheral vasodilation (skin metab.)
Study on the synthesis and properties of nonionic surfactant dodecyl polyglycerol ethers
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