DE3135004C2 - - Google Patents

Info

Publication number
DE3135004C2
DE3135004C2 DE3135004A DE3135004A DE3135004C2 DE 3135004 C2 DE3135004 C2 DE 3135004C2 DE 3135004 A DE3135004 A DE 3135004A DE 3135004 A DE3135004 A DE 3135004A DE 3135004 C2 DE3135004 C2 DE 3135004C2
Authority
DE
Germany
Prior art keywords
reaction
acid
urea
sulfuric acid
nitric acid
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
DE3135004A
Other languages
German (de)
English (en)
Other versions
DE3135004A1 (de
Inventor
Hiroshi Matuda
Takamoto Nishimura
Yoshiyuki Tanaka
Yoshihiko Ube Yamaguchi Jp Hatabu
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.)
Ube Corp
Original Assignee
Ube Industries Ltd
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 Ube Industries Ltd filed Critical Ube Industries Ltd
Publication of DE3135004A1 publication Critical patent/DE3135004A1/de
Application granted granted Critical
Publication of DE3135004C2 publication Critical patent/DE3135004C2/de
Granted 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
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/22—Nitrous oxide (N2O)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
DE19813135004 1980-09-09 1981-09-04 Verfahren zur herstellung von distickstoffoxid Granted DE3135004A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55124075A JPS5914405B2 (ja) 1980-09-09 1980-09-09 亜酸化窒素の製造方法

Publications (2)

Publication Number Publication Date
DE3135004A1 DE3135004A1 (de) 1982-04-01
DE3135004C2 true DE3135004C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-05-05

Family

ID=14876308

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813135004 Granted DE3135004A1 (de) 1980-09-09 1981-09-04 Verfahren zur herstellung von distickstoffoxid

Country Status (3)

Country Link
US (1) US4376105A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5914405B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3135004A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6285501A (ja) * 1985-10-11 1987-04-20 Nec Corp 偏波変換器付無線機
US4720377A (en) * 1986-07-11 1988-01-19 Olin Corporation Method for producing nitrous oxide by reacting ammonia with a molten nitrate salt of an alkaline earth metal
US4689209A (en) * 1986-07-11 1987-08-25 Olin Corporation Method for producing nitrous oxide by reacting ammonia with a molten nitrate salt
CA2134270C (en) * 1994-10-25 2005-07-26 Drew John Drexler Nox destruction in sulphuric acid
US6002059A (en) * 1998-10-28 1999-12-14 Mobil Oil Corporation Process for upgrading natural gas
DE102004046167A1 (de) * 2004-09-23 2006-04-06 Basf Ag Verfahren zur Reinigung und Aufkonzentrierung von Distickstoffmonoxid
WO2007084097A2 (en) * 2004-11-22 2007-07-26 Roscioli Edward V Pressurization device and air treatment system for a shelter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2198686A (en) * 1939-03-20 1940-04-30 Gen Chemical Corp Manufacture of sulphuric acid
JPS4513446B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1966-10-21 1970-05-15
US3565575A (en) * 1968-05-22 1971-02-23 Chemical Construction Corp Removal of nitrogen oxides from a gas stream
DE2811181A1 (de) * 1978-03-15 1979-09-20 Hoechst Ag Verfahren zur herstellung von distickstoffmonoxid
DE2831941A1 (de) * 1978-07-20 1980-02-07 Basf Ag Verfahren zur reinigung von abfallschwefelsaeuren aus nitrierprozessen

Also Published As

Publication number Publication date
JPS5914405B2 (ja) 1984-04-04
US4376105A (en) 1983-03-08
DE3135004A1 (de) 1982-04-01
JPS5751105A (en) 1982-03-25

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Legal Events

Date Code Title Description
OR8 Request for search as to paragraph 43 lit. 1 sentence 1 patent law
8105 Search report available
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee