DE194879C - - Google Patents

Info

Publication number
DE194879C
DE194879C DENDAT194879D DE194879DA DE194879C DE 194879 C DE194879 C DE 194879C DE NDAT194879 D DENDAT194879 D DE NDAT194879D DE 194879D A DE194879D A DE 194879DA DE 194879 C DE194879 C DE 194879C
Authority
DE
Germany
Prior art keywords
sulfur trioxide
atmospheres
mixture
preparation
over
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.)
Active
Application number
DENDAT194879D
Other languages
German (de)
Publication of DE194879C publication Critical patent/DE194879C/de
Active 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
    • C01B17/762—High pressure processes

Description

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.

Claims (2)

Patent-An Sprüche:Patent-to sayings: 1. Verfahren zur Darstellung von Schwefeltrioxyd aus schwefliger Säure und Sauerstoff unter Druck, dadurch gekennzeichnet, daß ein Gemisch von Schwefeldioxyd und zweckmäßig überschüssigem Sauerstoff einem Druck von über 100 Atmosphären ausgesetzt wird.1. Process for the preparation of sulfur trioxide from sulphurous acid and oxygen under pressure, characterized in that a mixture of sulfur dioxide and expediently excess oxygen is exposed to a pressure of over 100 atmospheres. 2. Die Darstellung festen Schwefeltrioxyds unter Benutzung des Verfahrens nach Anspruch 1, dadurch gekennzeichnet, daß das auf über 100 Atmosphären komprimierte Gemisch bzw. Gas einer plötzlichen Entspannung unterworfen wird, wobei sich das Schwefeltrioxyd kondensiert und erstarrt.2. The preparation of solid sulfur trioxide using the method according to claim 1, characterized in that the compressed to over 100 atmospheres Mixture or gas is subjected to a sudden relaxation, whereby the sulfur trioxide condenses and freezes.
DENDAT194879D Active DE194879C (en)

Publications (1)

Publication Number Publication Date
DE194879C true DE194879C (en)

Family

ID=457983

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT194879D Active DE194879C (en)

Country Status (1)

Country Link
DE (1) DE194879C (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2415904A (en) * 1942-11-26 1947-02-18 Lion Oil Co Method of oxidizing hydrogen sulfide
US4046866A (en) * 1975-04-24 1977-09-06 Stauffer Chemical Company Production of liquid sulfur trioxide
US4180543A (en) * 1977-04-18 1979-12-25 Imperial Chemical Industries Limited Ammonia synthesis reactor having parallel feed to plural catalyst beds
US6287534B1 (en) * 1994-03-28 2001-09-11 Ping Wha Lin Method for manufacturing sulfuric acid

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2415904A (en) * 1942-11-26 1947-02-18 Lion Oil Co Method of oxidizing hydrogen sulfide
US4046866A (en) * 1975-04-24 1977-09-06 Stauffer Chemical Company Production of liquid sulfur trioxide
US4180543A (en) * 1977-04-18 1979-12-25 Imperial Chemical Industries Limited Ammonia synthesis reactor having parallel feed to plural catalyst beds
US6287534B1 (en) * 1994-03-28 2001-09-11 Ping Wha Lin Method for manufacturing sulfuric acid

Similar Documents

Publication Publication Date Title
DE194879C (en)
EP0247555A3 (en) Process for the préparation of a pesticide fluid
DE2532064A1 (en) PROCESS FOR THE REDUCTION OF SULFUR DIOXYDE
DE2230005A1 (en) PROCESS FOR THE CONTINUOUS PRODUCTION OF CRYSTALLIZED AMMONIUM THIOSULPHATE
DE323665C (en) Process for making an adhesive
DE518762C (en) Process for the production of liquid, sulphurous acid
DE441432C (en) Process for the preparation of organic acids
DE579988C (en) Process for the oxidation of solid or liquid non-aromatic hydrocarbons, waxes and the like Like. Using nitric acid
AT36099B (en) Process for the rapid production of sulfuric acid without the use of lead chambers.
DE301279C (en)
DE295389C (en)
DE287795C (en)
DE340753C (en) Process for the production of a mixture of hydrogen and nitrogen suitable for the synthesis of ammonia
AT200564B (en) Process for the treatment of gases containing sulfur dioxide with inorganic or organic bases
DE1568832C3 (en) Process for the production of cyclohexane
DE255439C (en)
DE290489C (en)
DE572947C (en) Device for the production of rayon
DE1951821B2 (en) Process for the production of 1,3-butadiene from mixtures with other hydrocarbons
DE431505C (en) Production of colloidal sulfur
DE936567C (en) Process for obtaining a gas mixture for the oxo reaction
DE211969C (en)
DE2261234A1 (en) PROCESS FOR OBTAINING PURE NITROGEN
DE521843C (en) Process for the production of ammonia imidodisulfonate
DE542334C (en) Process for the hydrolytic splitting of acidic titanium sulphate solutions