GB1405237A - Liquid phase coking of alkaline-sulphite waste pulping liquors at reduced ph - Google Patents

Liquid phase coking of alkaline-sulphite waste pulping liquors at reduced ph

Info

Publication number
GB1405237A
GB1405237A GB1126973A GB1126973A GB1405237A GB 1405237 A GB1405237 A GB 1405237A GB 1126973 A GB1126973 A GB 1126973A GB 1126973 A GB1126973 A GB 1126973A GB 1405237 A GB1405237 A GB 1405237A
Authority
GB
United Kingdom
Prior art keywords
coking
liquor
alkaline
liquid phase
sulphite waste
Prior art date
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
GB1126973A
Other languages
English (en)
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 GB1405237A publication Critical patent/GB1405237A/en
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
    • D21C11/02—Regeneration of pulp liquors or effluent waste waters of acid, neutral or alkaline sulfite lye

Landscapes

  • Paper (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Glass Compositions (AREA)
  • Treating Waste Gases (AREA)
GB1126973A 1972-05-17 1973-03-08 Liquid phase coking of alkaline-sulphite waste pulping liquors at reduced ph Expired GB1405237A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25425072A 1972-05-17 1972-05-17

Publications (1)

Publication Number Publication Date
GB1405237A true GB1405237A (en) 1975-09-10

Family

ID=22963528

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1126973A Expired GB1405237A (en) 1972-05-17 1973-03-08 Liquid phase coking of alkaline-sulphite waste pulping liquors at reduced ph

Country Status (9)

Country Link
JP (1) JPS4925201A (enrdf_load_stackoverflow)
AU (1) AU462067B2 (enrdf_load_stackoverflow)
CA (1) CA989562A (enrdf_load_stackoverflow)
DE (1) DE2305546A1 (enrdf_load_stackoverflow)
FR (1) FR2184628B3 (enrdf_load_stackoverflow)
GB (1) GB1405237A (enrdf_load_stackoverflow)
NL (1) NL7304643A (enrdf_load_stackoverflow)
NO (1) NO137653C (enrdf_load_stackoverflow)
SU (1) SU518152A3 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3518005A1 (de) * 1985-05-18 1986-11-20 Kraftanlagen Ag, 6900 Heidelberg Sulfitaufschlussverfahren zur herstellung von zellstoff aus lignozellulosehaltigen materialien mit rueckgewinnung der aufschlusschemikalien

Also Published As

Publication number Publication date
NL7304643A (enrdf_load_stackoverflow) 1973-11-20
JPS4925201A (enrdf_load_stackoverflow) 1974-03-06
SU518152A3 (ru) 1976-06-15
AU462067B2 (en) 1975-06-12
FR2184628B3 (enrdf_load_stackoverflow) 1976-04-16
DE2305546A1 (de) 1973-11-29
FR2184628A1 (enrdf_load_stackoverflow) 1973-12-28
CA989562A (en) 1976-05-25
AU5330773A (en) 1974-10-17
NO137653B (no) 1977-12-19
NO137653C (no) 1978-03-29

Similar Documents

Publication Publication Date Title
ES2036188T3 (es) Un procedimiento para la produccion de acido succinico por fermentacion anaerobia.
GB1307467A (en) Oxidation of cellulosic pulp
FI872046L (fi) Foerfarande foer tillvaratagning av vanillin.
GB1484310A (en) Producing fermentable powdered syrup and alpha-cellulose from xerophyte plants
GB1448558A (en) Gas pruification liquors
GB1519675A (en) Ultrafiltration
GB1405237A (en) Liquid phase coking of alkaline-sulphite waste pulping liquors at reduced ph
GB1358962A (en) Fermentation process for the production of erythritol
GB1528290A (en) Process for the stereoselective hydrogenation of alpha-pinene
GB1353977A (en) Purification processes
ATE21117T1 (de) Gaerungsverfahren zur herstellung von alphaisopropylapfels|ure.
ES422433A1 (es) Un procedimiento para la produccion del antibiotico a-287.
ES450823A1 (es) Un procedimiento para la produccion de creatinina desimido- sa.
ES8200400A1 (es) Un procedimiento para obtener acido d(-)-beta-hidroxiisobu- tirico
GB1470282A (en) Process for the purification of diamino-maleonitrile
GB1525977A (en) Aminoglycoside antibiotic complex
GB1417388A (en) Coking of waste alkaline sulphite pulp liquor at lowered ph
GB1411185A (en) Method for the manufacture of alkali metal hydrosulphites
GB1282900A (en) Process for the preparation of proteases active in alkaline medium and products thereof
GB1453905A (en) Fermentation process for producing optically active l-lysine
GB1492600A (en) Process for treating coal to produce a carbon char of low sulphur content
GB1464072A (en) Purification of hydroquinone
EP0273616A3 (en) Purification of effluent liquors
KR830006432A (ko) 헤테로 폴리싸카라이드 s-119의 제법
GB1441712A (en) Process for splitting cycloaliphatic hydroperoxides

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee