BR7019749D0 - Processo para libertacao do acido sulfurico a 55 ate 85% em peso de suas impurezas metalicas e/ou semimetalicas - Google Patents

Processo para libertacao do acido sulfurico a 55 ate 85% em peso de suas impurezas metalicas e/ou semimetalicas

Info

Publication number
BR7019749D0
BR7019749D0 BR219749/70A BR21974970A BR7019749D0 BR 7019749 D0 BR7019749 D0 BR 7019749D0 BR 219749/70 A BR219749/70 A BR 219749/70A BR 21974970 A BR21974970 A BR 21974970A BR 7019749 D0 BR7019749 D0 BR 7019749D0
Authority
BR
Brazil
Prior art keywords
semimetal
impurities
metallic
weight
sulfuric acid
Prior art date
Application number
BR219749/70A
Other languages
English (en)
Portuguese (pt)
Inventor
M Capaul
Original Assignee
Inveta 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 Inveta Ag filed Critical Inveta Ag
Publication of BR7019749D0 publication Critical patent/BR7019749D0/pt

Links

Classifications

    • 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
    • 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
    • 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)
  • Manufacture And Refinement Of Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Detergent Compositions (AREA)
BR219749/70A 1969-06-16 1970-06-15 Processo para libertacao do acido sulfurico a 55 ate 85% em peso de suas impurezas metalicas e/ou semimetalicas BR7019749D0 (pt)

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
BR7019749D0 true BR7019749D0 (pt) 1973-01-25

Family

ID=4348732

Family Applications (1)

Application Number Title Priority Date Filing Date
BR219749/70A BR7019749D0 (pt) 1969-06-16 1970-06-15 Processo para libertacao do acido sulfurico a 55 ate 85% em peso de suas impurezas metalicas e/ou semimetalicas

Country Status (13)

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

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 (de) * 2007-02-28 2016-11-30 China Petrochemical Development Corporation Verfahren zur herstellung von hydroxylammoniumphosphat

Also Published As

Publication number Publication date
IE34300B1 (en) 1975-04-02
CH511190A (de) 1971-08-15
NL7008726A (de) 1970-12-18
RO61032A (de) 1976-07-15
YU36133B (en) 1982-02-25
AT297748B (de) 1972-04-10
DE2029117C3 (de) 1978-10-05
TR17373A (tr) 1975-03-24
YU151270A (en) 1981-02-28
FR2052583A5 (de) 1971-04-09
DE2029117B2 (de) 1978-02-02
ES380730A1 (es) 1972-08-16
NL150079B (nl) 1976-07-15
DE2029117A1 (de) 1970-12-23
KR780000403B1 (en) 1978-10-10
GB1304254A (de) 1973-01-24
IE34300L (en) 1970-12-16

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