NO140198C - PROCEDURE FOR REMOVING SODIUM CHLORIDE POLLUTIONS IN A CHEMICAL RECYCLING SYSTEM - Google Patents

PROCEDURE FOR REMOVING SODIUM CHLORIDE POLLUTIONS IN A CHEMICAL RECYCLING SYSTEM

Info

Publication number: NO140198C
Authority: NO; Norway
Prior art keywords: pollutions; procedure; sodium chloride; recycling system; removing sodium
Prior art date: 1972-10-30

Application number

NO3690/73A

Other languages

Norwegian (no)

Other versions

NO140198B (en

Inventor

Louis R Flais

Robert A Mcilroy

Original Assignee

Babcock & Wilcox Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1972-10-30

Filing date

1973-09-20

Publication date

1979-07-18

1973-09-20 Application filed by Babcock & Wilcox Co filed Critical Babcock & Wilcox Co

1979-04-09 Publication of NO140198B publication Critical patent/NO140198B/en

1979-07-18 Publication of NO140198C publication Critical patent/NO140198C/en

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
- D21C11/063—Treatment of gas streams comprising solid matter, e.g. the ashes resulting from the combustion of black liquor
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S162/00—Paper making and fiber liberation
- Y10S162/08—Chlorine-containing liquid regeneration
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/07—Black liquor treatment

NO3690/73A 1972-10-30 1973-09-20 PROCEDURE FOR REMOVING SODIUM CHLORIDE POLLUTIONS IN A CHEMICAL RECYCLING SYSTEM NO140198C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00302375A US3844879A (en)	1972-10-30	1972-10-30	System for removing sodium chloride contaminants from a magnesium base pulping process

Publications (2)

Publication Number	Publication Date
NO140198B NO140198B (en)	1979-04-09
NO140198C true NO140198C (en)	1979-07-18

Family

ID=23167487

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO3690/73A NO140198C (en)	1972-10-30	1973-09-20	PROCEDURE FOR REMOVING SODIUM CHLORIDE POLLUTIONS IN A CHEMICAL RECYCLING SYSTEM

Country Status (7)

Country	Link
US (1)	US3844879A (en)
JP (1)	JPS5137961B2 (en)
CA (1)	CA1000005A (en)
DE (1)	DE2353236C3 (en)
FI (1)	FI55368C (en)
NO (1)	NO140198C (en)
SE (1)	SE407700B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4000993A (en) *	1975-11-10	1977-01-04	Micron Engineering Inc.	Process for scrubbing gas streams
AT383163B (en) *	1985-06-27	1987-05-25	Chemiefaser Lenzing Ag	METHOD FOR REGENERATING DIGESTIVE SOLUTION FROM THE USED COOKING LUG OF A MAGNESIUM BISULFITE DIGESTIVE METHOD, AND FILTER APPARATUS FOR IMPLEMENTING THE METHOD
DE3541666A1 (en) *	1985-11-26	1987-05-27	Hoechst Ag	METHOD FOR PRODUCING A CRYSTALLINE, SOURCEABLE LAYERED SILICATE OF THE SAPONIT TYPE

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2127571A (en) *	1935-08-21	1938-08-23	Du Pont	Absorption of hydrochloric acid in liquids
US3046182A (en) *	1956-01-13	1962-07-24	Smith Paper Mills Ltd Howard	Sulphite pulping process
US2978378A (en) *	1958-11-18	1961-04-04	Ekstroems Maskinaffaer Ab	Method and apparatus for cleaning heat exchange apparatus connected to receive flue gases from soda recovery-boilers
US3092535A (en) *	1960-04-27	1963-06-04	Smith Paper Mills Ltd Howard	Sulphite pulping process
US3269095A (en) *	1962-12-05	1966-08-30	Mo Och Domsjoe Ab	Method of removing chlorine compounds from gases obtained by combustion of waste liquors

1972
- 1972-10-30 US US00302375A patent/US3844879A/en not_active Expired - Lifetime
1973
- 1973-08-28 CA CA179,801A patent/CA1000005A/en not_active Expired
- 1973-09-20 NO NO3690/73A patent/NO140198C/en unknown
- 1973-09-26 FI FI3006/73A patent/FI55368C/en active
- 1973-10-24 DE DE2353236A patent/DE2353236C3/en not_active Expired
- 1973-10-24 JP JP48119028A patent/JPS5137961B2/ja not_active Expired
- 1973-10-29 SE SE7314657A patent/SE407700B/en unknown

Also Published As

Publication number	Publication date
DE2353236A1 (en)	1974-05-16
FI55368B (en)	1979-03-30
JPS4972402A (en)	1974-07-12
NO140198B (en)	1979-04-09
FI55368C (en)	1979-07-10
DE2353236C3 (en)	1978-04-20
SE407700B (en)	1979-04-09
JPS5137961B2 (en)	1976-10-19
CA1000005A (en)	1976-11-23
US3844879A (en)	1974-10-29
DE2353236B2 (en)	1977-08-18

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