FR2204738A1 - Purifying aqs condensates from kraft pulp processing - by removing some organic cpds. in activated charcoal bed and others esp. methanol by distillation - Google Patents

Purifying aqs condensates from kraft pulp processing - by removing some organic cpds. in activated charcoal bed and others esp. methanol by distillation

Info

Publication number
FR2204738A1
FR2204738A1 FR7338018A FR7338018A FR2204738A1 FR 2204738 A1 FR2204738 A1 FR 2204738A1 FR 7338018 A FR7338018 A FR 7338018A FR 7338018 A FR7338018 A FR 7338018A FR 2204738 A1 FR2204738 A1 FR 2204738A1
Authority
FR
France
Prior art keywords
esp
condensates
methanol
kraft pulp
activated charcoal
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.)
Granted
Application number
FR7338018A
Other languages
English (en)
Other versions
FR2204738B1 (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.)
ST Regis Paper Co
Original Assignee
ST Regis Paper 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.)
Filing date
Publication date
Application filed by ST Regis Paper Co filed Critical ST Regis Paper Co
Publication of FR2204738A1 publication Critical patent/FR2204738A1/fr
Application granted granted Critical
Publication of FR2204738B1 publication Critical patent/FR2204738B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
FR7338018A 1972-11-01 1973-10-25 Purifying aqs condensates from kraft pulp processing - by removing some organic cpds. in activated charcoal bed and others esp. methanol by distillation Granted FR2204738A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30140172A 1972-11-01 1972-11-01

Publications (2)

Publication Number Publication Date
FR2204738A1 true FR2204738A1 (en) 1974-05-24
FR2204738B1 FR2204738B1 (fr) 1977-05-27

Family

ID=23163184

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7338018A Granted FR2204738A1 (en) 1972-11-01 1973-10-25 Purifying aqs condensates from kraft pulp processing - by removing some organic cpds. in activated charcoal bed and others esp. methanol by distillation

Country Status (7)

Country Link
JP (1) JPS4976801A (fr)
AU (1) AU6127473A (fr)
BR (1) BR7308308D0 (fr)
DE (1) DE2353801A1 (fr)
FR (1) FR2204738A1 (fr)
IT (1) IT998960B (fr)
ZA (1) ZA737729B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2314750A1 (fr) * 1975-06-18 1977-01-14 Flambeau Paper Co Procede de concentration de produits chimiques dilues par adsorption et desorption
FR2314751A1 (fr) * 1975-06-18 1977-01-14 Flambeau Paper Co Procede de concentration d'un courant dilue contenant une substance chimique adsorbable
WO1997035063A1 (fr) * 1996-03-19 1997-09-25 The Dow Chemical Company Recuperation de methanol par distillation extractive

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6418588B1 (ja) 2018-03-30 2018-11-07 有限会社しをり 衣服と衣服用装飾具との組み合わせ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2339386A (en) * 1939-09-07 1944-01-18 Sutcliffe Speakman And Company Recovery of organic liquids which are soluble or partially soluble in water
FR2083570A1 (fr) * 1970-03-25 1971-12-17 Pulp Paper Res Inst

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2339386A (en) * 1939-09-07 1944-01-18 Sutcliffe Speakman And Company Recovery of organic liquids which are soluble or partially soluble in water
FR2083570A1 (fr) * 1970-03-25 1971-12-17 Pulp Paper Res Inst

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2314750A1 (fr) * 1975-06-18 1977-01-14 Flambeau Paper Co Procede de concentration de produits chimiques dilues par adsorption et desorption
FR2314751A1 (fr) * 1975-06-18 1977-01-14 Flambeau Paper Co Procede de concentration d'un courant dilue contenant une substance chimique adsorbable
WO1997035063A1 (fr) * 1996-03-19 1997-09-25 The Dow Chemical Company Recuperation de methanol par distillation extractive

Also Published As

Publication number Publication date
DE2353801A1 (de) 1974-05-09
AU6127473A (en) 1975-04-17
ZA737729B (en) 1974-10-30
FR2204738B1 (fr) 1977-05-27
JPS4976801A (fr) 1974-07-24
BR7308308D0 (pt) 1974-09-05
IT998960B (it) 1976-02-20

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Legal Events

Date Code Title Description
ST Notification of lapse