CA1000005A - System for removing sodium chloride contaminants from a magnesium base pulping process - Google Patents

System for removing sodium chloride contaminants from a magnesium base pulping process

Info

Publication number: CA1000005A
Authority: CA; Canada
Prior art keywords: sodium chloride; pulping process; magnesium base; removing sodium; chloride contaminants
Prior art date: 1972-10-30
Legal status (The legal status 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 status listed.): Expired

Application number

CA179,801A

Other versions

CA179801S (en

Inventor

Robert A. Mcilroy

Louis R. Flais

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Babcock and Wilcox Co

Original Assignee

Babcock and 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

1973-08-28

Publication date

1976-11-23

1973-08-28 Application filed by Babcock and Wilcox Co filed Critical Babcock and Wilcox Co

1976-11-23 Application granted granted Critical

1976-11-23 Publication of CA1000005A publication Critical patent/CA1000005A/en

Status Expired legal-status Critical Current

Links

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

CA179,801A 1972-10-30 1973-08-28 System for removing sodium chloride contaminants from a magnesium base pulping process Expired CA1000005A (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 (1)

Publication Number	Publication Date
CA1000005A true CA1000005A (en)	1976-11-23

Family

ID=23167487

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA179,801A Expired CA1000005A (en)	1972-10-30	1973-08-28	System for removing sodium chloride contaminants from a magnesium base pulping process

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
NO140198C (en)	1979-07-18
JPS5137961B2 (en)	1976-10-19
DE2353236C3 (en)	1978-04-20
DE2353236B2 (en)	1977-08-18
SE407700B (en)	1979-04-09
NO140198B (en)	1979-04-09
FI55368B (en)	1979-03-30
JPS4972402A (en)	1974-07-12
FI55368C (en)	1979-07-10
DE2353236A1 (en)	1974-05-16
US3844879A (en)	1974-10-29

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