FR2314750A1 - Procede de concentration de produits chimiques dilues par adsorption et desorption - Google Patents

Procede de concentration de produits chimiques dilues par adsorption et desorption

Info

Publication number
FR2314750A1
FR2314750A1 FR7618201A FR7618201A FR2314750A1 FR 2314750 A1 FR2314750 A1 FR 2314750A1 FR 7618201 A FR7618201 A FR 7618201A FR 7618201 A FR7618201 A FR 7618201A FR 2314750 A1 FR2314750 A1 FR 2314750A1
Authority
FR
France
Prior art keywords
desorption
adsorption
concentration
diluted chemicals
chemicals
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.)
Withdrawn
Application number
FR7618201A
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.)
Flambeau Paper Co
Original Assignee
Flambeau 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 Flambeau Paper Co filed Critical Flambeau Paper Co
Publication of FR2314750A1 publication Critical patent/FR2314750A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/40—Radicals substituted by oxygen atoms
    • C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
    • C07D307/48—Furfural
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • 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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Paper (AREA)
FR7618201A 1975-06-18 1976-06-16 Procede de concentration de produits chimiques dilues par adsorption et desorption Withdrawn FR2314750A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/587,849 US4016180A (en) 1975-06-18 1975-06-18 Chemical concentration by adsorption

Publications (1)

Publication Number Publication Date
FR2314750A1 true FR2314750A1 (fr) 1977-01-14

Family

ID=24351446

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7618201A Withdrawn FR2314750A1 (fr) 1975-06-18 1976-06-16 Procede de concentration de produits chimiques dilues par adsorption et desorption

Country Status (7)

Country Link
US (1) US4016180A (fr)
JP (1) JPS522876A (fr)
CA (1) CA1063036A (fr)
FI (1) FI761726A (fr)
FR (1) FR2314750A1 (fr)
IT (1) IT1065641B (fr)
SE (1) SE7606911L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433359A1 (fr) * 1978-08-16 1980-03-14 Gen Foods Corp Procede d'adsorption a contre-courant

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4450294A (en) * 1981-11-27 1984-05-22 National Distillers And Chemical Corporation Process for recovering oxygenated organic compounds from dilute aqueous solutions employing solid sorbent
US4670155A (en) * 1985-03-06 1987-06-02 The Regents Of The University Of California Process for sorption solute recovery
US4652684A (en) * 1985-11-04 1987-03-24 Mobil Oil Corporation Vanillin extraction process using large pore, high silica/alumina ratio zeolites
DE3826572A1 (de) * 1988-08-04 1990-02-08 Hoechst Ag Verfahren zur herstellung von hochreinem 5,5'-(2,2,2-trifluor-1-(trifluormethyl) -ethyliden) bis-1,3-isobenzofurandion, verwendung des verfahrensproduktes zur herstellung von polyimiden sowie deren verwendung in der mikroelektronik
JPH0657603B2 (ja) * 1990-04-05 1994-08-03 エカ ノーベル アクチェボラーグ 二酸化塩素の製造方法
US5872289A (en) * 1998-03-06 1999-02-16 Air Products And Chemicals, Inc. Hydrolysis of carboxylic acid alkyl esters in the liquid phase
JP6332599B2 (ja) * 2014-01-17 2018-05-30 東洋紡株式会社 水処理システム
US10662061B1 (en) 2019-08-20 2020-05-26 Saudi Arabian Oil Company Two-stage adsorption process for Claus tail gas treatment
CN111635381A (zh) * 2020-05-25 2020-09-08 安徽金禾实业股份有限公司 一种糠醛精馏废液的处理方法
EP4032881A1 (fr) * 2021-01-21 2022-07-27 Universität Hohenheim Procédé et appareil de purification d'un dérivé de furanne

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE369591A (fr) *
GB693967A (en) * 1949-03-21 1953-07-08 California Research Corp Methods of separating mixtures of organic liquids by adsorption
US2779770A (en) * 1954-02-23 1957-01-29 Du Pont Recovery of furfural by preferential absorption of the vapor on solids
FR2143648A1 (fr) * 1971-04-13 1973-02-09 Fram Corp
US3764461A (en) * 1971-09-09 1973-10-09 Scott Paper Co Recovery and separation of chemicals produced during kraft pulping operations
FR2204738A1 (en) * 1972-11-01 1974-05-24 St Regis Paper Co Purifying aqs condensates from kraft pulp processing - by removing some organic cpds. in activated charcoal bed and others esp. methanol by distillation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB332983A (fr) *
US1960812A (en) * 1931-10-22 1934-05-29 Groth Bertil Sixten Manufacture of furfur
US2422504A (en) * 1944-02-05 1947-06-17 Masonite Corp Recovery of lower aliphatic acids from dilute aqueous solution

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE369591A (fr) *
GB693967A (en) * 1949-03-21 1953-07-08 California Research Corp Methods of separating mixtures of organic liquids by adsorption
US2779770A (en) * 1954-02-23 1957-01-29 Du Pont Recovery of furfural by preferential absorption of the vapor on solids
FR2143648A1 (fr) * 1971-04-13 1973-02-09 Fram Corp
US3764461A (en) * 1971-09-09 1973-10-09 Scott Paper Co Recovery and separation of chemicals produced during kraft pulping operations
FR2204738A1 (en) * 1972-11-01 1974-05-24 St Regis Paper Co Purifying aqs condensates from kraft pulp processing - by removing some organic cpds. in activated charcoal bed and others esp. methanol by distillation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433359A1 (fr) * 1978-08-16 1980-03-14 Gen Foods Corp Procede d'adsorption a contre-courant

Also Published As

Publication number Publication date
CA1063036A (fr) 1979-09-25
JPS522876A (en) 1977-01-10
SE7606911L (sv) 1976-12-19
US4016180A (en) 1977-04-05
FI761726A (fr) 1976-12-19
IT1065641B (it) 1985-03-04

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Legal Events

Date Code Title Description
ST Notification of lapse