CH511190A - Process for removing 55-85% sulfuric acid from its contamination by metals and / or semi-metals - Google Patents

Process for removing 55-85% sulfuric acid from its contamination by metals and / or semi-metals

Info

Publication number
CH511190A
CH511190A CH913869A CH913869A CH511190A CH 511190 A CH511190 A CH 511190A CH 913869 A CH913869 A CH 913869A CH 913869 A CH913869 A CH 913869A CH 511190 A CH511190 A CH 511190A
Authority
CH
Switzerland
Prior art keywords
metals
contamination
semi
sulfuric acid
sulfuric
Prior art date
Application number
CH913869A
Other languages
German (de)
Inventor
Capaul Marcel Dr Chem
Sauter Hermann
Original Assignee
Inventa Ag
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 filed Critical Inventa Ag
Priority to CH913869A priority Critical patent/CH511190A/en
Priority to RO63488A priority patent/RO61032A/ro
Priority to DE2029117A priority patent/DE2029117C3/en
Priority to ES380730A priority patent/ES380730A1/en
Priority to FR7021903A priority patent/FR2052583A5/fr
Priority to TR17373A priority patent/TR17373A/en
Priority to AT536570A priority patent/AT297748B/en
Priority to NL707008726A priority patent/NL150079B/en
Priority to KR7000837A priority patent/KR780000403B1/en
Priority to IE770/70A priority patent/IE34300B1/en
Priority to GB2890370A priority patent/GB1304254A/en
Priority to BR219749/70A priority patent/BR7019749D0/en
Priority to YU1512/70A priority patent/YU36133B/en
Publication of CH511190A publication Critical patent/CH511190A/en

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)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Detergent Compositions (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CH913869A 1969-06-16 1969-06-16 Process for removing 55-85% sulfuric acid from its contamination by metals and / or semi-metals CH511190A (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
CH913869A CH511190A (en) 1969-06-16 1969-06-16 Process for removing 55-85% sulfuric acid from its contamination by metals and / or semi-metals
RO63488A RO61032A (en) 1969-06-16 1970-05-28
DE2029117A DE2029117C3 (en) 1969-06-16 1970-06-12 Process for removing metallic and / or semi-metallic impurities from sulfuric acid
ES380730A ES380730A1 (en) 1969-06-16 1970-06-13 Procedure to release a sulfuric acid at 55-85 per 100 (by weight) from its impurities of metals and/or metaloids. (Machine-translation by Google Translate, not legally binding)
FR7021903A FR2052583A5 (en) 1969-06-16 1970-06-15
TR17373A TR17373A (en) 1969-06-16 1970-06-15 PROCEDURE FOR CLEANING 55-85% SUELFUERIC ACID FROM BREAKING BY METALS AND / OR SEMI METAL
AT536570A AT297748B (en) 1969-06-16 1970-06-15 Process for the separation of 55 to 85% by weight sulfuric acid from its impurities by metals and / or semimetals
NL707008726A NL150079B (en) 1969-06-16 1970-06-15 PROCESS FOR RELEASING 55- TO 85-BY-WEIGHT PROCENTS OF SULFURIC ACID FROM HEAVY METAL POLLUTANTS.
KR7000837A KR780000403B1 (en) 1969-06-16 1970-06-15 Process for freeing 55-85% sulphuric acid from its impurities due to metals and/or semi-metals
IE770/70A IE34300B1 (en) 1969-06-16 1970-06-15 Purification of sulphuric acid
GB2890370A GB1304254A (en) 1969-06-16 1970-06-15
BR219749/70A BR7019749D0 (en) 1969-06-16 1970-06-15 PROCESS FOR RELEASING SULFURIC ACID AT 55 UP TO 85% BY WEIGHT OF ITS METALLIC AND / OR SEMIMETAL IMPURITIES
YU1512/70A YU36133B (en) 1969-06-16 1970-08-15 Process for the separation of metallic and/or semimetallic impurities from sulfuric acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH913869A CH511190A (en) 1969-06-16 1969-06-16 Process for removing 55-85% sulfuric acid from its contamination by metals and / or semi-metals

Publications (1)

Publication Number Publication Date
CH511190A true CH511190A (en) 1971-08-15

Family

ID=4348732

Family Applications (1)

Application Number Title Priority Date Filing Date
CH913869A CH511190A (en) 1969-06-16 1969-06-16 Process for removing 55-85% sulfuric acid from its contamination by metals and / or semi-metals

Country Status (13)

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

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 (en) * 1983-03-03 1984-09-13 Tadao Nagai Washing of solution of sulfuric acid
DE3726047A1 (en) * 1987-08-06 1989-02-16 Bayer Ag METHOD FOR SEPARATING METAL SULFATES FROM SULFURIC ACID
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 (en) * 2007-02-28 2016-11-30 China Petrochemical Development Corporation Method for preparing hydroxylammonium phosphate

Also Published As

Publication number Publication date
ES380730A1 (en) 1972-08-16
RO61032A (en) 1976-07-15
NL7008726A (en) 1970-12-18
AT297748B (en) 1972-04-10
YU151270A (en) 1981-02-28
GB1304254A (en) 1973-01-24
NL150079B (en) 1976-07-15
FR2052583A5 (en) 1971-04-09
BR7019749D0 (en) 1973-01-25
IE34300L (en) 1970-12-16
IE34300B1 (en) 1975-04-02
DE2029117A1 (en) 1970-12-23
YU36133B (en) 1982-02-25
DE2029117C3 (en) 1978-10-05
KR780000403B1 (en) 1978-10-10
DE2029117B2 (en) 1978-02-02
TR17373A (en) 1975-03-24

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Legal Events

Date Code Title Description
PL Patent ceased