FR2052583A5 - - Google Patents

Info

Publication number
FR2052583A5
FR2052583A5 FR7021903A FR7021903A FR2052583A5 FR 2052583 A5 FR2052583 A5 FR 2052583A5 FR 7021903 A FR7021903 A FR 7021903A FR 7021903 A FR7021903 A FR 7021903A FR 2052583 A5 FR2052583 A5 FR 2052583A5
Authority
FR
France
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
FR7021903A
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.)
Inventa AG fuer Forschung und Patentverwertung
Original Assignee
Inventa AG fuer Forschung und Patentverwertung
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 Inventa AG fuer Forschung und Patentverwertung filed Critical Inventa AG fuer Forschung und Patentverwertung
Application granted granted Critical
Publication of FR2052583A5 publication Critical patent/FR2052583A5/fr
Expired 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/42—Separation; Purification; Stabilisation; Use of additives
    • C07C303/44—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/42—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Detergent Compositions (AREA)
FR7021903A 1969-06-16 1970-06-15 Expired FR2052583A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH913869A CH511190A (de) 1969-06-16 1969-06-16 Verfahren zur Befreiung 55-85%iger Schwefelsäure von ihren Verunreinigungen durch Metalle und/oder Halbmetalle

Publications (1)

Publication Number Publication Date
FR2052583A5 true FR2052583A5 (fr) 1971-04-09

Family

ID=4348732

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7021903A Expired FR2052583A5 (fr) 1969-06-16 1970-06-15

Country Status (13)

Country Link
KR (1) KR780000403B1 (fr)
AT (1) AT297748B (fr)
BR (1) BR7019749D0 (fr)
CH (1) CH511190A (fr)
DE (1) DE2029117C3 (fr)
ES (1) ES380730A1 (fr)
FR (1) FR2052583A5 (fr)
GB (1) GB1304254A (fr)
IE (1) IE34300B1 (fr)
NL (1) NL150079B (fr)
RO (1) RO61032A (fr)
TR (1) TR17373A (fr)
YU (1) YU36133B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947561A (en) * 1973-10-02 1976-03-30 St. Joe Minerals Corporation Method of removing mercury from sulfuric acid
JPS59162108A (ja) * 1983-03-03 1984-09-13 Tadao Nagai 硫酸溶液の浄液法
DE3726047A1 (de) * 1987-08-06 1989-02-16 Bayer Ag Verfahren zum abtrennen von metallsulfaten aus schwefelsaeure
US5009868A (en) * 1987-12-14 1991-04-23 East Penn Manufacturing Co., Inc. Process for the extended use of strip acid employed in the reclamation of battery acid fluid from expanded lead-acid batteries
EP1964811B1 (fr) * 2007-02-28 2016-11-30 China Petrochemical Development Corporation Procédé de préparation de phosphate d'hydroxylammonium

Also Published As

Publication number Publication date
YU36133B (en) 1982-02-25
YU151270A (en) 1981-02-28
KR780000403B1 (en) 1978-10-10
CH511190A (de) 1971-08-15
TR17373A (tr) 1975-03-24
AT297748B (de) 1972-04-10
RO61032A (fr) 1976-07-15
IE34300L (en) 1970-12-16
DE2029117C3 (de) 1978-10-05
NL7008726A (fr) 1970-12-18
ES380730A1 (es) 1972-08-16
IE34300B1 (en) 1975-04-02
DE2029117A1 (fr) 1970-12-23
DE2029117B2 (de) 1978-02-02
BR7019749D0 (pt) 1973-01-25
GB1304254A (fr) 1973-01-24
NL150079B (nl) 1976-07-15

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Legal Events

Date Code Title Description
ST Notification of lapse