METHOD AND APPARATUS FOR ANALYZING AND CONTROLLING CARBONATE AND SULFIDE IN GREEN LIQUOR SLAKING AND CAUSTICIZING - Patent 0148207

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EP 0 148 207 A1

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(43)	Date of publication:
	17.07.1985 Bulletin 1985/29

(21)	Application number: 84902258.0

(22)	Date of filing: 16.05.1984

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International Patent Classification (IPC):

D21C 11/ 04^{( . )}

D21C 11/ 00^{( . )}

(86)	International application number:
	PCT/US1984/000739

(87)	International publication number:
	WO 1984/004552 (22.11.1984 Gazette 1984/27)

(84)	Designated Contracting States:
	FR SE

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Priority:

18.05.1983 US 19830495847

(71)	Applicant: WEYERHAEUSER COMPANY
	Tacoma, WA 98477 (US)

(72)	Inventors:
	SPEAKS, Jerry, Robert Tacoma, WA 98422 (US) McCALL, Thomas, Franklin Columbus, MS 39701 (US) WARRICK, Ronald, Paul Auburn, WA 98002 (US) ROZWOD, Thomas Gordon Tacoma, WA 98422 (US)

(74)	Representative: Brown, David Alan, et al
	Mathys & Squire 100 Grays Inn Road London WC1X 8AL London WC1X 8AL (GB)

(54)	METHOD AND APPARATUS FOR ANALYZING AND CONTROLLING CARBONATE AND SULFIDE IN GREEN LIQUOR SLAKING AND CAUSTICIZING