FR2318976A1 - PROCESS FOR THE CONTINUOUS TREATMENT OF THE BLACK LIQUEUR OF A PROCESS FOR THE PRODUCTION OF SULPHATE OR SODA DOUGH - Google Patents

PROCESS FOR THE CONTINUOUS TREATMENT OF THE BLACK LIQUEUR OF A PROCESS FOR THE PRODUCTION OF SULPHATE OR SODA DOUGH

Info

Publication number: FR2318976A1
Authority: FR; France
Prior art keywords: dough; soda; sulphate; production; continuous treatment
Prior art date: 1975-07-21
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

FR7613412A

Other languages

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.)

Zinklahoma Inc

Original Assignee

John Zink 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.)

1975-07-21

Filing date

1976-05-05

Publication date

1977-02-18

1976-05-05 Application filed by John Zink Co filed Critical John Zink Co

1977-02-18 Publication of FR2318976A1 publication Critical patent/FR2318976A1/en

Status Withdrawn legal-status Critical Current

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
- D21C11/12—Combustion of pulp liquors
- D21C11/125—Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

FR7613412A 1975-07-21 1976-05-05 PROCESS FOR THE CONTINUOUS TREATMENT OF THE BLACK LIQUEUR OF A PROCESS FOR THE PRODUCTION OF SULPHATE OR SODA DOUGH Withdrawn FR2318976A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US59753875A	1975-07-21	1975-07-21

Publications (1)

Publication Number	Publication Date
FR2318976A1 true FR2318976A1 (en)	1977-02-18

Family

ID=24391943

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7613412A Withdrawn FR2318976A1 (en)	1975-07-21	1976-05-05	PROCESS FOR THE CONTINUOUS TREATMENT OF THE BLACK LIQUEUR OF A PROCESS FOR THE PRODUCTION OF SULPHATE OR SODA DOUGH

Country Status (10)

Country	Link
JP (1)	JPS5215603A (en)
CA (1)	CA1082860A (en)
DE (1)	DE2620063A1 (en)
FI (1)	FI762029A (en)
FR (1)	FR2318976A1 (en)
GB (1)	GB1535953A (en)
IT (1)	IT1066048B (en)
NL (1)	NL7606055A (en)
NO (1)	NO762236L (en)
SE (1)	SE7608226L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE448007B (en) *	1983-04-21	1987-01-12	Skf Steel Eng Ab	PROCEDURE AND DEVICE FOR RECOVERY OF CHEMICALS
SE9103707L (en) †	1991-12-16	1993-02-15	Chemrec Ab	SET TO MAKE HIGH SULFIDITY COOKIES
DE19718131C2 (en) *	1997-04-29	1999-10-14	Krc Umwelttechnik Gmbh	Method and device for the regeneration of a liquid obtained in the power process for the digestion of wood by gasification
CN102852020A (en) *	2011-06-28	2013-01-02	王新德	Integrated combination device for physicochemical treatment of black liquid

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1161788A (en) *	1956-10-24	1958-09-04		Improvements in the treatment of liquors containing dry substances with a high calorific value, in particular black liquors from paper mills
GB922774A (en) *	1961-02-03	1963-04-03	Hans Joachim Zimmer	Utilisation of spent digestion liquors obtained in cellulose production
FR1466700A (en) *	1965-02-02	1967-01-20	Babcock & Wilcox Co	Method and apparatus for absorbing hydrogen sulphide contained in combustion gases
FR1481806A (en) *	1965-06-02	1967-05-19	Mo Och Domsjoe Ab	Process and apparatus for the production of purified hot water by recovering heat from combustion gases emitted in the treatment of cellulose by the sulphite process or the sulphate process
FR2049779A5 (en) *	1969-06-03	1971-03-26	Svenska Cellulosa Ab	Recovery of chemicals from sulphite pulp - waste liquor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2772240A (en) *	1950-06-10	1956-11-27	Trobeck Karl Gustaf	Method of treating residual liquors obtained in the manufacture of pulp by the sulphate cellulose process

1976
- 1976-04-05 GB GB13683/76A patent/GB1535953A/en not_active Expired
- 1976-05-05 FR FR7613412A patent/FR2318976A1/en not_active Withdrawn
- 1976-05-06 DE DE19762620063 patent/DE2620063A1/en not_active Withdrawn
- 1976-06-04 NL NL7606055A patent/NL7606055A/en not_active Application Discontinuation
- 1976-06-07 CA CA254,183A patent/CA1082860A/en not_active Expired
- 1976-06-28 JP JP51076322A patent/JPS5215603A/en active Pending
- 1976-06-28 NO NO762236A patent/NO762236L/no unknown
- 1976-07-12 FI FI762029A patent/FI762029A/fi not_active Application Discontinuation
- 1976-07-19 SE SE7608226A patent/SE7608226L/en unknown
- 1976-07-19 IT IT50489/76A patent/IT1066048B/en active

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1161788A (en) *	1956-10-24	1958-09-04		Improvements in the treatment of liquors containing dry substances with a high calorific value, in particular black liquors from paper mills
GB922774A (en) *	1961-02-03	1963-04-03	Hans Joachim Zimmer	Utilisation of spent digestion liquors obtained in cellulose production
FR1466700A (en) *	1965-02-02	1967-01-20	Babcock & Wilcox Co	Method and apparatus for absorbing hydrogen sulphide contained in combustion gases
FR1481806A (en) *	1965-06-02	1967-05-19	Mo Och Domsjoe Ab	Process and apparatus for the production of purified hot water by recovering heat from combustion gases emitted in the treatment of cellulose by the sulphite process or the sulphate process
FR2049779A5 (en) *	1969-06-03	1971-03-26	Svenska Cellulosa Ab	Recovery of chemicals from sulphite pulp - waste liquor

Also Published As

Publication number	Publication date
FI762029A (en)	1977-01-22
NL7606055A (en)	1977-01-25
IT1066048B (en)	1985-03-04
DE2620063A1 (en)	1977-02-10
JPS5215603A (en)	1977-02-05
NO762236L (en)	1977-01-24
GB1535953A (en)	1978-12-13
CA1082860A (en)	1980-08-05
SE7608226L (en)	1977-01-22

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Legal Events

Date	Code	Title	Description
1981-02-27	ST	Notification of lapse