FR1333030A - Sulfuric anhydride manufacturing process - Google Patents

Sulfuric anhydride manufacturing process

Info

Publication number
FR1333030A
FR1333030A FR908510A FR908510A FR1333030A FR 1333030 A FR1333030 A FR 1333030A FR 908510 A FR908510 A FR 908510A FR 908510 A FR908510 A FR 908510A FR 1333030 A FR1333030 A FR 1333030A
Authority
FR
France
Prior art keywords
manufacturing process
sulfuric anhydride
anhydride manufacturing
sulfuric
manufacturing
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
FR908510A
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.)
Chemical Construction Corp
Original Assignee
Chemical Construction Corp
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
Priority claimed from US138826A external-priority patent/US3147074A/en
Application filed by Chemical Construction Corp filed Critical Chemical Construction Corp
Priority to FR908510A priority Critical patent/FR1333030A/en
Application granted granted Critical
Publication of FR1333030A publication Critical patent/FR1333030A/en
Expired 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
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C01B17/76—Preparation by contact processes
    • C01B17/765—Multi-stage SO3-conversion
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR908510A 1961-09-18 1962-09-04 Sulfuric anhydride manufacturing process Expired FR1333030A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR908510A FR1333030A (en) 1961-09-18 1962-09-04 Sulfuric anhydride manufacturing process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US138826A US3147074A (en) 1961-09-18 1961-09-18 Sulfuric acid process
FR908510A FR1333030A (en) 1961-09-18 1962-09-04 Sulfuric anhydride manufacturing process

Publications (1)

Publication Number Publication Date
FR1333030A true FR1333030A (en) 1963-07-19

Family

ID=26197365

Family Applications (1)

Application Number Title Priority Date Filing Date
FR908510A Expired FR1333030A (en) 1961-09-18 1962-09-04 Sulfuric anhydride manufacturing process

Country Status (1)

Country Link
FR (1) FR1333030A (en)

Similar Documents

Publication Publication Date Title
FR1452607A (en) Manufacturing process for indolyl-aliphatic anhydrides
FR1512313A (en) Fluorosteroid manufacturing process
CH407116A (en) Manufacturing process for heavy esters
CH403792A (en) Hydroquinone manufacturing process
BE616101A (en) Manufacturing process of adipic acid
FR1333030A (en) Sulfuric anhydride manufacturing process
FR1281603A (en) Sulfuric anhydride manufacturing process
BE602539A (en) Process for manufacturing arylaminopyrazoles
FR1500754A (en) Amino acids manufacturing process
BE615830A (en) Manufacturing process of omega -aminodecanoic acid
CH412846A (en) Acetic anhydride manufacturing process
FR1344345A (en) Oxiranes manufacturing process
FR1395525A (en) Manufacturing process of nu, nu-dialkoyl-2-ethyl-3, 3-diphenylpropene- (2) -yl-amnes
FR1297181A (en) Pure sulfur dioxide manufacturing process
BE613988A (en) Methyl orthoformate manufacturing process
FR1293954A (en) Itaconic acid manufacturing process
BE614658A (en) Manufacturing process of welded nuts
FR1296968A (en) Urea manufacturing process
BE610867A (en) Manufacturing process of acylhydrazinonaphthalenes
FR1357894A (en) Oxathiazolinone manufacturing process
FR1321728A (en) Sulfur dioxide manufacturing process
FR1309025A (en) Sulfur dioxide manufacturing process
FR1314500A (en) Manufacturing process of acylhydrazinonaphthalenes
FR1519459A (en) Cyanic acid manufacturing process
FR1332557A (en) Process for manufacturing alpha-amino-benzylpenicillins