Liquid purification or separation – Processes – Preventing – decreasing – or delaying precipitation,...
Patent
1992-09-18
1994-10-25
Hruskoci, Peter A.
Liquid purification or separation
Processes
Preventing, decreasing, or delaying precipitation,...
210701, 252180, 25238922, 422 13, 422 15, C02F 514
Patent
active
053586425
ABSTRACT:
Polyether polyamino methylene phosphonates possess high calcium tolerance and have been found to give excellent inhibition of the formation, deposition and adherence of scale-forming salts, especially calcium carbonate, under severe conditions which include elevated pH, high dissolved solids content, and high saturation levels of calcium carbonate.
REFERENCES:
patent: 2358222 (1944-09-01), Fink et al.
patent: 2539305 (1943-10-01), Hatch
patent: 2783200 (1957-02-01), Ferris et al.
patent: 2917528 (1959-12-01), Ramsey et al.
patent: 2964549 (1960-12-01), Ramsey et al.
patent: 2980610 (1961-04-01), Ruehrwein
patent: 3285886 (1966-11-01), Gunderson et al.
patent: 3434969 (1969-03-01), Ralston
patent: 3463730 (1969-08-01), Booth et al.
patent: 3514476 (1970-05-01), Morita
patent: 3518204 (1970-06-01), Hansen et al.
patent: 3928196 (1975-12-01), Persinski et al.
patent: 3965027 (1976-06-01), Boffardi et al.
patent: 4080375 (1978-03-01), Quinlan
patent: 4330487 (1992-05-01), Redmore et al.
patent: 4457847 (1984-07-01), Lorenc et al.
patent: 4618448 (1986-10-01), Cha et al.
patent: 4640793 (1987-02-01), Persinski et al.
patent: 4649025 (1987-03-01), Hwa et al.
patent: 4650591 (1987-03-01), Boothe et al.
patent: 4671888 (1987-06-01), Yorke
patent: 4689200 (1987-08-01), Cook et al.
patent: 4931189 (1990-06-01), Dhawan et al.
patent: 4936987 (1990-06-01), Persinski et al.
patent: 5087376 (1992-02-01), Bendiksen et al.
patent: 5112496 (1992-05-01), Dhawan et al.
patent: 5124046 (1992-06-01), Sherwood et al.
patent: 5158685 (1992-10-01), Freese
patent: 5262061 (1993-11-01), Gill et al.
Wayplex, Hunt Chemical Corp.
Briquest 221-50A Technical Bulletin, Albright & Wilson Americas Inc.
Chen Shih-Ruey T.
Matz Gary F.
Calgon Corporation
Cochenour Craig G.
Hruskoci Peter A.
Kline Michael J.
Mitchell William C.
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