FR1437138A - Process for making chemically pure sulfuric acid - Google Patents

Process for making chemically pure sulfuric acid

Info

Publication number
FR1437138A
FR1437138A FR20843A FR20843A FR1437138A FR 1437138 A FR1437138 A FR 1437138A FR 20843 A FR20843 A FR 20843A FR 20843 A FR20843 A FR 20843A FR 1437138 A FR1437138 A FR 1437138A
Authority
FR
France
Prior art keywords
sulfuric acid
chemically pure
pure sulfuric
making chemically
making
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.)
Expired
Application number
FR20843A
Other languages
French (fr)
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.)
Chemiebau Dr A Zieren GmbH and KG
Original Assignee
Chemiebau Dr A Zieren GmbH and KG
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 Chemiebau Dr A Zieren GmbH and KG filed Critical Chemiebau Dr A Zieren GmbH and KG
Application granted granted Critical
Publication of FR1437138A publication Critical patent/FR1437138A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/69Sulfur trioxide; Sulfuric acid
    • C01B17/90Separation; Purification
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/69Sulfur trioxide; Sulfuric acid
    • C01B17/74Preparation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Industrial Gases (AREA)
FR20843A 1964-06-16 1965-06-15 Process for making chemically pure sulfuric acid Expired FR1437138A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1964C0033157 DE1467006A1 (en) 1964-06-16 1964-06-16 Process for the production of chemically pure sulfuric acid

Publications (1)

Publication Number Publication Date
FR1437138A true FR1437138A (en) 1966-04-29

Family

ID=7020681

Family Applications (1)

Application Number Title Priority Date Filing Date
FR20843A Expired FR1437138A (en) 1964-06-16 1965-06-15 Process for making chemically pure sulfuric acid

Country Status (5)

Country Link
BE (1) BE665528A (en)
DE (1) DE1467006A1 (en)
FR (1) FR1437138A (en)
GB (1) GB1106846A (en)
NL (1) NL6507568A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109665500A (en) * 2019-01-09 2019-04-23 无锡日月水处理有限公司 A kind of method of purification of sulphur Sulphuric acid

Also Published As

Publication number Publication date
BE665528A (en) 1965-10-18
GB1106846A (en) 1968-03-20
DE1467006A1 (en) 1969-03-13
NL6507568A (en) 1965-12-17

Similar Documents

Publication Publication Date Title
FR1451923A (en) Process for the manufacture of sulfuric acid
FR1404936A (en) Process for the purification of adipic acid dinitrile
FR1448032A (en) Process for the production of trans-4-aminomethyl-cyclohexane-1-carboxylic acid
FR1348923A (en) Sulfuric acid production process
FR1466681A (en) Malic acid purification process
FR1515691A (en) Sulfuric acid production process
FR1457319A (en) Purification process for 7-aminocephalosporanic acid
FR1427531A (en) Phosphoric acid purification process
FR1464175A (en) Terephthalic acid purification process
FR1437138A (en) Process for making chemically pure sulfuric acid
FR1450148A (en) Advanced process for making malic acid
FR95292E (en) Process for the purification of terephthalic acid.
FR1534672A (en) Production process for phosphoric acid
FR87306E (en) Process for obtaining sorbic acid
FR1358755A (en) Process for the production of pyrethric acid
FR1515562A (en) Process for the production of adipic acid
FR1387492A (en) Phosphoric acid purification process
FR1305934A (en) Process for the purification of dilute technical sulfuric acid
FR1426901A (en) Terephthalic acid purification process
FR1376920A (en) Electrolytic process for the decomposition of aqueous nitric acid
FR1363712A (en) Process for the production of omega-aminododecanoic acid
FR1461181A (en) Process for preparing malic acid
FR1413926A (en) Manufacturing process of monochloroacetic acid
FR1423579A (en) Process for the production of epsilon-cyanocaproic acid
FR1439621A (en) Para-hydroxymethylbenzoic acid purification process