US35742A - Improvement in the manufacture of oxygen gas - Google Patents

Improvement in the manufacture of oxygen gas Download PDF

Info

Publication number
US35742A
US35742A US35742DA US35742A US 35742 A US35742 A US 35742A US 35742D A US35742D A US 35742DA US 35742 A US35742 A US 35742A
Authority
US
United States
Prior art keywords
gas
manufacture
soda
oxygen gas
improvement
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 - Lifetime
Application number
Publication date
Application granted granted Critical
Publication of US35742A publication Critical patent/US35742A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/20Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/22Nitrous oxide (N2O)

Definitions

  • Nrrni it Tarts SIGNOR TO JOHN H. PORTER AND JAMES WEBSTER, OF BIRMINGHAM, COUNTY OF ⁇ VAR'WICK, ENGLAND, AS
  • This invention consists in a mode of treating amixture of nitrate of soda or. other nitrate with an oxide of iron orburnt oxide of zinc,
  • the gas then passes into the gasometer.
  • the gas is all given cit from a change of mate rial in the generator, the spent material is removed, and-after moistening it with steam or water it is placed upon trays in the purifier, and after a few charges of gas have passed through it it is removed to another chamber fitted with trays, having an opening near the bottom for a draft-hole, where it is exposed to fumes, in preference from metallioiron nitric acid placed on a vessel at the bottom of the chamber.
  • the nitrogenous acid is not required, and may be sold or used may have the acid from the first condenser, (with perhaps a little nitric acid added,) when more nitrate of soda may be crystallized from it; but I prefer exposing the spent material from the gas to a draft in a chamber with trays, as I before stated, or to inahe'the causticsoda solution forsale and retain the nitrate of soda and the oxide of iron or burnt oxide of zinc for generating gas.

Description

Nrrni) it Tarts SIGNOR TO JOHN H. PORTER AND JAMES WEBSTER, OF BIRMINGHAM, COUNTY OF \VAR'WICK, ENGLAND, AS
ROBERT PORTER, OF SAME PLACE.
EMPROVEMENT IN THE MANUFACTURE OF OXYGEN GAS.
Specification forming part of Letters Patent No. 35,7d 2*, dated June 24, 18(12.
' and I do hereby declare that the following is a full and exact description of my said invention-that is to say:
This invention consists in a mode of treating amixture of nitrate of soda or. other nitrate with an oxide of iron orburnt oxide of zinc,
' for the purpose of obtaining oxygen gas to nitrogenous compounds and the base of the salt employed. (For this purpose I submit the mixture to distillationin an iron or other proper retort. I condense the nitrogenous compounds contained in the gaseous products of the distillation in water or in any other convenient manner, and then separate those compounds from the residue of the gaseous products, consisting, chiefly, of oxygen gas, which I collect in a proper receiver. The residuum in the retort at the end of the process contains the base of the salt, to employ which.'if it be an alkali or alkaline earth, will be in a caustic state. I perform and carry out my invention as follows: I take one part of the nitrate of soda and two parts of the sesquioxide of iron or burnt oxide of zinc and mix them well together. I throw the mixture into a red-hot retort, the lid of which is then luted in its place and the heat kept up. The gas generated is conveyed by a pipe into. a condenser, where it is passed through water to extract the nitrous-gas, and through another similar condenser for the like purpose, and thence to a chamber which contains a number of perforated traps, on which is placed spent material from the generator after having been moistened with water or steam. This acts as apurifier and removes all nitrogen gas that may be with the oxygen. The gas then passes into the gasometer. After the gas is all given cit from a change of mate rial in the generator, the spent material is removed, and-after moistening it with steam or water it is placed upon trays in the purifier, and after a few charges of gas have passed through it it is removed to another chamber fitted with trays, having an opening near the bottom for a draft-hole, where it is exposed to fumes, in preference from metallioiron nitric acid placed on a vessel at the bottom of the chamber. In a short time, when the acid ceases to'act, it is withdrawn, the process forming binoxide of nitrogen, which instantly takes up oxygen from the atmosphere and converts the which process is aided by a draft being-formed by connection with a flue or by other means. I also utilize the residue from the manufacture of the gas by throwing the said spent material from the generator while hot into water and crystallizing the undecomposed nitrate of soda the remaining. liquor containing caustic soda may be further boiled down to hydrate of soda for soap-boilers and others. The oxide of iron or burnt oxide of zinc will precipitate andmay be used again with other nitrates for the manufacture of gas. In this case the nitrogenous acid is not required, and may be sold or used may have the acid from the first condenser, (with perhaps a little nitric acid added,) when more nitrate of soda may be crystallized from it; but I prefer exposing the spent material from the gas to a draft in a chamber with trays, as I before stated, or to inahe'the causticsoda solution forsale and retain the nitrate of soda and the oxide of iron or burnt oxide of zinc for generating gas.
I claim- Conunissionem'n Chancery, Consular Age-n1, United States of America.
FREDERICK J OHN CONXEL'L.
soda in the trays into nitrate or nitrite of soda, 1
(and perhaps some nitrite of soda)'from it, and
for other purposes; or the caustic-soda solution The obtaining the oxygen nitrogenous com- 7
US35742D Improvement in the manufacture of oxygen gas Expired - Lifetime US35742A (en)

Publications (1)

Publication Number Publication Date
US35742A true US35742A (en) 1862-06-24

Family

ID=2105319

Family Applications (1)

Application Number Title Priority Date Filing Date
US35742D Expired - Lifetime US35742A (en) Improvement in the manufacture of oxygen gas

Country Status (1)

Country Link
US (1) US35742A (en)

Similar Documents

Publication Publication Date Title
ES8101112A1 (en) Method for the cooling of solid residues of gasification
US4447333A (en) Process for the elimination of ammonia in coke plant waste waters
US35742A (en) Improvement in the manufacture of oxygen gas
DE102011115698A1 (en) Process for the dry cooling of coke with steam with subsequent use of the synthesis gas produced
US4101642A (en) Method for converting the ammonia and hydrogen sulfide contained in coke-oven gases into nitrogen and water and sulfur respectively
US1420209A (en) Process of manufacturing hydrochloric acid and carbon monoxide
US9249A (en) Improvement in the manufacture of sulphuric acid
US2123224A (en) Process for the production of sulphur
US1473826A (en) Floyd j
US1247060A (en) Process of producing ammonia and potassium-containing material from tobacco waste.
US320256A (en) Adolf kaysee
US588617A (en) Ernest b
Rambousek Industrial poisoning from fumes, gases and poisons of manufacturing processes
US1391147A (en) Process of synthesizing titanium-nitrogen compounds
Wohler PREPARATION OF PURE METHYL-ALCOHOL.
US1058686A (en) Process of obtaining potash and cement clinker.
US29941A (en) Improvement in mode of making gas from wood
US5383A (en) Improvement in decom posing alkaline and other salts
US1990233A (en) Manufacture of phosphoric acid
US790109A (en) Fuel-briquet and method of making same.
US997908A (en) Process of obtaining ammonia from coal.
GB406116A (en) Process for the production of sulphuric acid
US526180A (en) Treatment of animal charcoal
US1029064A (en) Process for the preparation of hydrogen by autocombustion.
Moulton The combustion of organic substance, by use of sodium per-oxide