FR417166A - Nitrogen Acid Concentration Process - Google Patents

Nitrogen Acid Concentration Process

Info

Publication number
FR417166A
FR417166A FR417166DA FR417166A FR 417166 A FR417166 A FR 417166A FR 417166D A FR417166D A FR 417166DA FR 417166 A FR417166 A FR 417166A
Authority
FR
France
Prior art keywords
acid concentration
concentration process
nitrogen acid
nitrogen
concentration
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
Other languages
French (fr)
Inventor
Eberhard Brauer
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR417166A publication Critical patent/FR417166A/en
Expired 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
    • C01B21/44—Concentration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
FR417166D 1909-06-16 1910-06-15 Nitrogen Acid Concentration Process Expired FR417166A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE222680T 1909-06-16

Publications (1)

Publication Number Publication Date
FR417166A true FR417166A (en) 1910-11-08

Family

ID=32521674

Family Applications (1)

Application Number Title Priority Date Filing Date
FR417166D Expired FR417166A (en) 1909-06-16 1910-06-15 Nitrogen Acid Concentration Process

Country Status (3)

Country Link
DE (1) DE222680C (en)
FR (1) FR417166A (en)
GB (1) GB191014381A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6645420B1 (en) 1999-09-30 2003-11-11 Voith Sulzer Papiertechnik Patent Gmbh Method of forming a semipermeable membrane with intercommunicating pores for a pressing apparatus

Also Published As

Publication number Publication date
DE222680C (en)
GB191014381A (en) 1910-12-01

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