FR2011503A1 - - Google Patents

Info

Publication number
FR2011503A1
FR2011503A1 FR6917013A FR6917013A FR2011503A1 FR 2011503 A1 FR2011503 A1 FR 2011503A1 FR 6917013 A FR6917013 A FR 6917013A FR 6917013 A FR6917013 A FR 6917013A FR 2011503 A1 FR2011503 A1 FR 2011503A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6917013A
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of FR2011503A1 publication Critical patent/FR2011503A1/fr
Withdrawn legal-status Critical Current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
    • C01B21/38—Nitric acid
    • C01B21/46—Purification; Separation ; Stabilisation
    • 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
    • C01B21/24—Nitric oxide (NO)
    • C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
    • 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
    • C01B21/38—Nitric acid
    • C01B21/44—Concentration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR6917013A 1968-05-31 1969-05-23 Withdrawn FR2011503A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3744468 1968-05-31

Publications (1)

Publication Number Publication Date
FR2011503A1 true FR2011503A1 (de) 1970-03-06

Family

ID=12497663

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6917013A Withdrawn FR2011503A1 (de) 1968-05-31 1969-05-23

Country Status (6)

Country Link
BE (1) BE733837A (de)
BR (1) BR6909284D0 (de)
DE (1) DE1926435A1 (de)
FR (1) FR2011503A1 (de)
GB (1) GB1262756A (de)
NL (1) NL6908250A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2093694A5 (de) * 1970-05-27 1972-01-28 Sumitomo Chemical Co

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1027882B (it) * 1974-12-20 1978-12-20 Sir Soc Italiana Resine Spa Procedimento per la produzione di acito nitrico
IT1030938B (it) * 1974-12-20 1979-04-10 Sir Soc Italiana Resine Spa Perfezionamenti nei procedimenti pr la preparazione di acido nitrico concetrato
CN111661828B (zh) * 2020-05-25 2023-07-11 烟台远东精细化工有限公司 一种高纯试剂硝酸的制备方法
CN113493192B (zh) * 2021-08-09 2022-07-29 联仕(昆山)化学材料有限公司 一种电子级硝酸生产工艺

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2093694A5 (de) * 1970-05-27 1972-01-28 Sumitomo Chemical Co

Also Published As

Publication number Publication date
DE1926435A1 (de) 1969-12-04
GB1262756A (en) 1972-02-09
BE733837A (de) 1969-11-03
BR6909284D0 (pt) 1973-01-02
NL6908250A (de) 1969-12-02

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Legal Events

Date Code Title Description
ST Notification of lapse