FR2181823A1 - - Google Patents

Info

Publication number
FR2181823A1
FR2181823A1 FR7309301A FR7309301A FR2181823A1 FR 2181823 A1 FR2181823 A1 FR 2181823A1 FR 7309301 A FR7309301 A FR 7309301A FR 7309301 A FR7309301 A FR 7309301A FR 2181823 A1 FR2181823 A1 FR 2181823A1
Authority
FR
France
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Withdrawn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
FR7309301A
Other languages
French (fr)
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.)
Texaco Development Corp
Original Assignee
Texaco Development Corp
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.)
Filing date
Publication date
Application filed by Texaco Development Corp filed Critical Texaco Development Corp
Publication of FR2181823A1 publication Critical patent/FR2181823A1/fr
Withdrawn legal-status Critical Current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
    • D21C11/02—Regeneration of pulp liquors or effluent waste waters of acid, neutral or alkaline sulfite lye
FR7309301A 1972-04-25 1973-03-15 Withdrawn FR2181823A1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US247379A US3884751A (en) 1972-04-25 1972-04-25 Coking of spent pulping liquors used in the alkaline sulfite process

Publications (1)

Publication Number Publication Date
FR2181823A1 true FR2181823A1 (ja) 1973-12-07

Family

ID=22934706

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7309301A Withdrawn FR2181823A1 (ja) 1972-04-25 1973-03-15

Country Status (7)

Country Link
US (1) US3884751A (ja)
JP (1) JPS4920403A (ja)
CA (1) CA989560A (ja)
DE (1) DE2301910A1 (ja)
FR (1) FR2181823A1 (ja)
NO (1) NO137652C (ja)
SE (1) SE380301B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2426768A1 (fr) * 1978-05-22 1979-12-21 St Regis Paper Co Procede perfectionne de pyrolyse de lessives usagees provenant de la fabrication de pates a papier

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4208245A (en) * 1977-02-03 1980-06-17 St. Regis Paper Company Pyrolysis of spent pulping liquors

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA868884A (en) * 1968-08-21 1971-04-20 Pulp And Paper Research Institute Of Canada Method for the production of activated carbon
US3607619A (en) * 1968-11-29 1971-09-21 Texaco Inc Coking of black liquor in the absence of added free oxygen
US3650888A (en) * 1970-06-11 1972-03-21 Combustion Eng Pollution controlled polysulfide recovery process
US3717545A (en) * 1970-07-17 1973-02-20 Texaco Inc Process for treating waste liquors
US3705077A (en) * 1970-10-09 1972-12-05 Texaco Inc Waste disposal process for spent wood-pulping liquors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2426768A1 (fr) * 1978-05-22 1979-12-21 St Regis Paper Co Procede perfectionne de pyrolyse de lessives usagees provenant de la fabrication de pates a papier

Also Published As

Publication number Publication date
US3884751A (en) 1975-05-20
NO137652B (no) 1977-12-19
JPS4920403A (ja) 1974-02-22
NO137652C (no) 1978-03-29
SE380301B (sv) 1975-11-03
CA989560A (en) 1976-05-25
DE2301910A1 (de) 1973-11-08

Similar Documents

Publication Publication Date Title
FR2189119A1 (ja)
JPS4889202A (ja)
CS162224B1 (ja)
FR2192233A1 (ja)
JPS4881688A (ja)
JPS4885371U (ja)
FR2181823A1 (ja)
JPS4919438A (ja)
FR2207576A5 (ja)
JPS4972279A (ja)
JPS5425850Y2 (ja)
JPS4878626A (ja)
CS157425B1 (ja)
CS153296B1 (ja)
JPS48111711U (ja)
DK520374A (ja)
CS156877B1 (ja)
JPS49102518U (ja)
CS156900B1 (ja)
CS160377B1 (ja)
CS157326B1 (ja)
CS160346B1 (ja)
CS159962B1 (ja)
CH605656A5 (ja)
CH591401A5 (ja)

Legal Events

Date Code Title Description
AR Application made for restoration
AR Application made for restoration
ST Notification of lapse