FR2261036A1 - Inverse osmosis of weak acids - by conversion to salt of strong base - Google Patents

Inverse osmosis of weak acids - by conversion to salt of strong base

Info

Publication number
FR2261036A1
FR2261036A1 FR7405208A FR7405208A FR2261036A1 FR 2261036 A1 FR2261036 A1 FR 2261036A1 FR 7405208 A FR7405208 A FR 7405208A FR 7405208 A FR7405208 A FR 7405208A FR 2261036 A1 FR2261036 A1 FR 2261036A1
Authority
FR
France
Prior art keywords
salt
inverse osmosis
weak acids
strong base
acid
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
FR7405208A
Other languages
English (en)
French (fr)
Other versions
FR2261036B1 (en, 2012
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.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries SA
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 Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Priority to FR7405208A priority Critical patent/FR2261036A1/fr
Publication of FR2261036A1 publication Critical patent/FR2261036A1/fr
Application granted granted Critical
Publication of FR2261036B1 publication Critical patent/FR2261036B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B35/00—Boron; Compounds thereof
    • C01B35/06—Boron halogen compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/04—Feed pretreatment
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B35/00—Boron; Compounds thereof
    • C01B35/08—Compounds containing boron and nitrogen, phosphorus, oxygen, sulfur, selenium or tellurium
    • C01B35/10—Compounds containing boron and oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/04—Specific process operations in the feed stream; Feed pretreatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7405208A 1974-02-15 1974-02-15 Inverse osmosis of weak acids - by conversion to salt of strong base Granted FR2261036A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7405208A FR2261036A1 (en) 1974-02-15 1974-02-15 Inverse osmosis of weak acids - by conversion to salt of strong base

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7405208A FR2261036A1 (en) 1974-02-15 1974-02-15 Inverse osmosis of weak acids - by conversion to salt of strong base

Publications (2)

Publication Number Publication Date
FR2261036A1 true FR2261036A1 (en) 1975-09-12
FR2261036B1 FR2261036B1 (en, 2012) 1978-06-16

Family

ID=9134975

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7405208A Granted FR2261036A1 (en) 1974-02-15 1974-02-15 Inverse osmosis of weak acids - by conversion to salt of strong base

Country Status (1)

Country Link
FR (1) FR2261036A1 (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444997A1 (fr) * 1978-12-22 1980-07-18 Babcock Brown Boveri Reaktor Procede et dispositif pour deborer le fluide de refroidissement primaire d'une centrale nucleaire refroidie a l'eau
EP0271949A3 (en) * 1986-12-18 1990-07-25 Enichem Anic S.P.A. Process for the separation and recovery of boron compounds from a geothermal brine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444997A1 (fr) * 1978-12-22 1980-07-18 Babcock Brown Boveri Reaktor Procede et dispositif pour deborer le fluide de refroidissement primaire d'une centrale nucleaire refroidie a l'eau
EP0271949A3 (en) * 1986-12-18 1990-07-25 Enichem Anic S.P.A. Process for the separation and recovery of boron compounds from a geothermal brine

Also Published As

Publication number Publication date
FR2261036B1 (en, 2012) 1978-06-16

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Legal Events

Date Code Title Description
ST Notification of lapse