Chemical apparatus and process disinfecting – deodorizing – preser – Process disinfecting – preserving – deodorizing – or sterilizing – Maintaining environment nondestructive to metal
Patent
1986-09-24
1988-02-09
Richman, Barry S.
Chemical apparatus and process disinfecting, deodorizing, preser
Process disinfecting, preserving, deodorizing, or sterilizing
Maintaining environment nondestructive to metal
252388, 2523893, 252396, C23F 1110
Patent
active
047241250
ABSTRACT:
Metal materials in contact with aqueous systems are prevented from corrosion by a method which comprises adding a copolymer having a molecular weight in the range of 1,000 to 20,000 and formed between isobutylene and at least one member selected from among maleic acid, water-soluble salts thereof, and maleic anhydride to water of such quality that the Langelier index thereof is not less than 1.5 and the relation,
REFERENCES:
Betz Handbook of Industrial Water Conditioning 7th Edition, 1976, pp. 178-181, and 188.
Ano Shinji
Imai Tomoyasu
Tsuneki Takao
Uchida Takahiko
Hamburg C. Bruce
Johnson William R.
Jordan Frank J.
Kanesaka Manabu
Kurita Water Industries Ltd.
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