FR2378559A1 - Procede pour eliminer un acide faible d'un solution aqueuse de celui-ci - Google Patents

Procede pour eliminer un acide faible d'un solution aqueuse de celui-ci

Info

Publication number
FR2378559A1
FR2378559A1 FR7802013A FR7802013A FR2378559A1 FR 2378559 A1 FR2378559 A1 FR 2378559A1 FR 7802013 A FR7802013 A FR 7802013A FR 7802013 A FR7802013 A FR 7802013A FR 2378559 A1 FR2378559 A1 FR 2378559A1
Authority
FR
France
Prior art keywords
groups
aqueous solution
group
same
type
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
FR7802013A
Other languages
English (en)
French (fr)
Other versions
FR2378559B1 (enExample
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.)
Akzo NV
Original Assignee
Akzo NV
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 Akzo NV filed Critical Akzo NV
Publication of FR2378559A1 publication Critical patent/FR2378559A1/fr
Application granted granted Critical
Publication of FR2378559B1 publication Critical patent/FR2378559B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/04—Processes using organic exchangers
    • B01J41/05—Processes using organic exchangers in the strongly basic form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
FR7802013A 1977-01-26 1978-01-25 Procede pour eliminer un acide faible d'un solution aqueuse de celui-ci Granted FR2378559A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7700763A NL7700763A (nl) 1977-01-26 1977-01-26 Werkwijze ter verwijdering van silica uit een waterige oplossing.

Publications (2)

Publication Number Publication Date
FR2378559A1 true FR2378559A1 (fr) 1978-08-25
FR2378559B1 FR2378559B1 (enExample) 1982-04-23

Family

ID=19827843

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7802013A Granted FR2378559A1 (fr) 1977-01-26 1978-01-25 Procede pour eliminer un acide faible d'un solution aqueuse de celui-ci

Country Status (9)

Country Link
US (1) US4177140A (enExample)
JP (1) JPS5394288A (enExample)
BE (1) BE863285A (enExample)
CA (1) CA1095190A (enExample)
DE (1) DE2802642A1 (enExample)
FR (1) FR2378559A1 (enExample)
GB (1) GB1567719A (enExample)
IT (1) IT1092354B (enExample)
NL (1) NL7700763A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0032671A3 (en) * 1980-01-19 1981-10-14 Bayer Ag Anion exchangers, process for their manufacture and their use

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372932A (en) * 1978-05-18 1983-02-08 Union Oil Company Of California Process for removing SOx and NOx compounds from gas streams
US4804522A (en) * 1980-05-21 1989-02-14 Union Oil Company Of California Process for removing SOx and NOx compounds from gas streams
US4597954A (en) * 1980-05-21 1986-07-01 Union Oil Company Of California Process for removing sox and nox compounds from gas streams
US4675169A (en) * 1980-05-21 1987-06-23 Union Oil Company Of California Process for removing sox and nox compounds from gas streams
US4448899A (en) * 1980-05-21 1984-05-15 Union Oil Company Of California Process for removing SOx and NOx compounds from gas streams
US4347227A (en) * 1981-03-11 1982-08-31 Union Oil Company Of California Process for removing SOx and NOx compounds from gas streams
GB2166140B (en) * 1984-10-27 1989-06-07 Ion Exchange Novel adsorbents for use in the purification of water and other chemicals and a process for preparing same
JP2580117B2 (ja) * 1985-12-18 1997-02-12 ソニー株式会社 再生装置における音場拡大装置
US4684667A (en) * 1986-04-21 1987-08-04 The Dow Chemical Company Tertiary amine resins and use thereof
JPH0822381B2 (ja) * 1986-08-20 1996-03-06 東京有機化学工業株式会社 弱塩基性陰イオン交換樹脂の製造方法
US4785020A (en) * 1987-01-12 1988-11-15 The Dow Chemical Company Method for preparation of anion exchange resins having very low chlorine content
DE3824266A1 (de) * 1988-07-16 1990-01-18 Bayer Ag Verfahren zur herstellung von bifunktionellen anionenaustauschharzen, neue bifunktionelle anionenaustauschharze und ihre verwendung
BR9904682A (pt) * 1999-02-24 2000-09-26 Conselho Nacional De Desenvolv Copolìmero de estireno e divinilbenzeno funcionalizado com elevado grau de grupamentos amino-metìlicos (epm-1) e sua utilização como novo tipo de resina trocadora aniÈnica
JP5308667B2 (ja) * 2004-08-13 2013-10-09 マクマスター ユニバーシティー 非架橋ゲルポリマーを含んで成る複合材料
WO2017095686A1 (en) * 2015-12-01 2017-06-08 Dow Global Technologies Llc Chromatographic separation of organic acids using resin having strong and weak base anion exchange capacity
EP3615165B1 (en) * 2017-04-28 2024-11-27 DDP Specialty Electronic Materials US, LLC Functional resin particles

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2503769A (en) * 1945-04-14 1950-04-11 Dorr Co Process for removing silica from water
US2664441A (en) * 1951-07-19 1953-12-29 Harry S Owens Separation of organic acids
US2840533A (en) * 1954-05-20 1958-06-24 Rohm & Haas Anion-exchange resins containing weakly and strongly basic functional groups
US3001868A (en) * 1957-02-19 1961-09-26 Nat Res Dev Recovery of metals from cyanide solution by anion exchange
GB954435A (en) * 1960-08-25 1964-04-08 Nat Res Dev Anion exchange resins for the recovery of gold and silver from gold and silver bearing aqueous cyanide liquors
US3197401A (en) * 1963-12-27 1965-07-27 Rohm & Haas Method for regenerating weakly basic anion exchange resin

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0032671A3 (en) * 1980-01-19 1981-10-14 Bayer Ag Anion exchangers, process for their manufacture and their use

Also Published As

Publication number Publication date
FR2378559B1 (enExample) 1982-04-23
GB1567719A (en) 1980-05-21
IT7819672A0 (it) 1978-01-26
IT1092354B (it) 1985-07-12
BE863285A (fr) 1978-05-16
DE2802642A1 (de) 1978-07-27
CA1095190A (en) 1981-02-03
JPS6243755B2 (enExample) 1987-09-16
US4177140A (en) 1979-12-04
JPS5394288A (en) 1978-08-18
DE2802642C2 (enExample) 1989-11-09
NL7700763A (nl) 1978-07-28

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Legal Events

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TP Transmission of property
CD Change of name or company name
TP Transmission of property
TP Transmission of property
ST Notification of lapse