FR1429942A - Process for the use of solutions obtained by washing the final gas with ammonia in installations for the manufacture of sulfuric acid by contact - Google Patents

Process for the use of solutions obtained by washing the final gas with ammonia in installations for the manufacture of sulfuric acid by contact

Info

Publication number
FR1429942A
FR1429942A FR13243A FR13243A FR1429942A FR 1429942 A FR1429942 A FR 1429942A FR 13243 A FR13243 A FR 13243A FR 13243 A FR13243 A FR 13243A FR 1429942 A FR1429942 A FR 1429942A
Authority
FR
France
Prior art keywords
installations
ammonia
washing
manufacture
contact
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
FR13243A
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
Priority to FR13243A priority Critical patent/FR1429942A/en
Application granted granted Critical
Publication of FR1429942A publication Critical patent/FR1429942A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • 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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • 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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/52—Preparation of sulfur dioxide by roasting sulfides
    • 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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/54—Preparation of sulfur dioxide by burning elemental sulfur
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/24—Sulfates of ammonium
    • C01C1/242—Preparation from ammonia and sulfuric acid or sulfur trioxide
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C22B1/10—Roasting processes in fluidised form
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
    • F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • General Engineering & Computer Science (AREA)
FR13243A 1964-04-17 1965-04-14 Process for the use of solutions obtained by washing the final gas with ammonia in installations for the manufacture of sulfuric acid by contact Expired FR1429942A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR13243A FR1429942A (en) 1964-04-17 1965-04-14 Process for the use of solutions obtained by washing the final gas with ammonia in installations for the manufacture of sulfuric acid by contact

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEC0032662 1964-04-17
FR13243A FR1429942A (en) 1964-04-17 1965-04-14 Process for the use of solutions obtained by washing the final gas with ammonia in installations for the manufacture of sulfuric acid by contact

Publications (1)

Publication Number Publication Date
FR1429942A true FR1429942A (en) 1966-02-25

Family

ID=25969850

Family Applications (1)

Application Number Title Priority Date Filing Date
FR13243A Expired FR1429942A (en) 1964-04-17 1965-04-14 Process for the use of solutions obtained by washing the final gas with ammonia in installations for the manufacture of sulfuric acid by contact

Country Status (1)

Country Link
FR (1) FR1429942A (en)

Similar Documents

Publication Publication Date Title
FR1404936A (en) Process for the purification of adipic acid dinitrile
FR1294706A (en) Improvements to the chlorine manufacturing process by the catalytic oxidation of hydrochloric acid
FR1348923A (en) Sulfuric acid production process
FR1448032A (en) Process for the production of trans-4-aminomethyl-cyclohexane-1-carboxylic acid
FR1515691A (en) Sulfuric acid production process
FR1429942A (en) Process for the use of solutions obtained by washing the final gas with ammonia in installations for the manufacture of sulfuric acid by contact
BE758073A (en) PLANT FOR GAS DRYING AND SO3 ABSORPTION DURING THE MANUFACTURING OF SULFURIC ACID
FR1508928A (en) Process for reducing the corrosive effect of acetic acid solutions on metals
FR1231970A (en) Process for the manufacture of diphenic acid
FR1305934A (en) Process for the purification of dilute technical sulfuric acid
FR1437138A (en) Process for making chemically pure sulfuric acid
FR87306E (en) Process for obtaining sorbic acid
FR1450148A (en) Advanced process for making malic acid
FR1227611A (en) Process for the purification of dilute sulfuric acid obtained by diluting acid tar with water
FR87930E (en) Process for the manufacture of so3 and sulfuric acid by catalytic conversion of gases containing so2
FR1346995A (en) Improved process and equipment for the intimate contact of gases and liquids, especially in the manufacture of sulfuric acid
FR1228452A (en) Process for the catalytic and selective decomposition of formic acid
CH442252A (en) Manufacturing process of nitrosyl sulfuric acid
FR1316980A (en) Process for manufacturing hydrofluoric acid by the action of sulfuric acid on fluorspar
FR1439612A (en) Process for the production of iodine pentafluoride by contacting iodine with fluorine
FR1280940A (en) Citric acid purification process
FR1220592A (en) Sorbic acid purification process
CH407083A (en) Adipic acid purification process
FR1426671A (en) Improvements in processes and devices for the recovery of heat contained in the decomposition gases of residual sulfuric acid
OA00887A (en) Method and device for purifying acetylene by washing with sulfuric acid.