[go: up one dir, main page]

FR467443A - Process for manufacturing sulfurous acid reduction products - Google Patents

Process for manufacturing sulfurous acid reduction products

Info

Publication number
FR467443A
FR467443A FR467443A FR467443DA FR467443A FR 467443 A FR467443 A FR 467443A FR 467443 A FR467443 A FR 467443A FR 467443D A FR467443D A FR 467443DA FR 467443 A FR467443 A FR 467443A
Authority
FR
France
Prior art keywords
manufacturing
sulfurous acid
acid reduction
reduction products
products
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
FR467443A
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.)
GRIESHEIM ELEKTRON CHEM FAB
Chemische Fabrik Griesheim Elektron
Original Assignee
GRIESHEIM ELEKTRON CHEM FAB
Chemische Fabrik Griesheim Elektron
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 GRIESHEIM ELEKTRON CHEM FAB, Chemische Fabrik Griesheim Elektron filed Critical GRIESHEIM ELEKTRON CHEM FAB
Application granted granted Critical
Publication of FR467443A publication Critical patent/FR467443A/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
    • C01B17/64Thiosulfates; Dithionites; Polythionates
    • C01B17/66Dithionites or hydrosulfites (S2O42-)
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/49Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Electrolytic Production Of Metals (AREA)
FR467443A 1913-05-02 1914-01-17 Process for manufacturing sulfurous acid reduction products Expired FR467443A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1217X 1913-05-02

Publications (1)

Publication Number Publication Date
FR467443A true FR467443A (en) 1914-06-11

Family

ID=88697417

Family Applications (1)

Application Number Title Priority Date Filing Date
FR467443A Expired FR467443A (en) 1913-05-02 1914-01-17 Process for manufacturing sulfurous acid reduction products

Country Status (4)

Country Link
AT (1) AT68727B (en)
FR (1) FR467443A (en)
GB (1) GB191401550A (en)
NL (1) NL1217C (en)

Also Published As

Publication number Publication date
GB191401550A (en) 1914-07-30
NL1217C (en) 1916-04-01
AT68727B (en) 1915-05-10

Similar Documents

Publication Publication Date Title
FR467443A (en) Process for manufacturing sulfurous acid reduction products
FR471255A (en) Acetic acid manufacturing process
FR473518A (en) Manufacturing process of o-chlorotoluene-p-sulfonic acid
FR507733A (en) Process for the production of Protocatechoic Acid and Protocatechoic Aldehyde
FR429999A (en) Process for the production of 1-naphthol-2-sulfonic acid
FR18603E (en) Process for the production of 1.2.4-purpurine-3-carboxylic acid
FR413777A (en) Carbonic acid manufacturing process
FR401395A (en) Manufacturing process for concentrated lactic acid
FR451927A (en) Process for the production of 1.2.4-purpurine-3-carboxylic acid
FR440658A (en) Acetic acid manufacturing process
FR475642A (en) Process for the manufacture of titanic acid
FR433502A (en) Nitrogen Acid Manufacturing Process
FR449733A (en) Hydrochloric acid manufacturing process
FR490589A (en) Process for the industrial manufacture of commercial lactic acid
FR457800A (en) Manufacturing process of nitric acid
FR419520A (en) Process for the production of phosphoric acid soluble in citric acid
FR400445A (en) Process for the manufacture of hydrazotic acid
FR417794A (en) Process for the manufacture of hydrocyanic acid
CH45784A (en) Improved process for the manufacture of a-isatin-anilide sulfurous acid compound
FR428138A (en) Process for the production of 2-amino-5-naphthol-7-sulfonic acid substitutes
FR489979A (en) Process for the manufacture of a boro-derivative of pyrophosphoric acid, and resulting product
FR472775A (en) Process for the preparation of highly concentrated nitrogen acid
FR464478A (en) Process for the preparation of the arylamines of 2.3-oxynaphthoic acid
CH78105A (en) Process for making salicylic acid from otho-cresol
FR464561A (en) Continuous manufacturing process of nitric acid