BE430268A - Procédé continu pour la préparation d'acide azotique fortement concentré - Google Patents

Procédé continu pour la préparation d'acide azotique fortement concentré

Info

Publication number: BE430268A
Authority: BE; Belgium
Prior art keywords: oxygen; reaction tube; liquid; reaction; nitrogen
Prior art date: 1937-09-22

Application number

BE430268A

Other languages

English (en)

French (fr)

Inventor

Thomas Dipl-Ing Fischer

Original Assignee

Bamag Meguin Aktiengesellschaf

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.)

1937-09-22

Filing date

1938-09-20

Publication date

1938-10-31

1938-09-20 Application filed by Bamag Meguin Aktiengesellschaf filed Critical Bamag Meguin Aktiengesellschaf

1938-10-31 Publication of BE430268A publication Critical patent/BE430268A/fr

Links

IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims description 22
239000002253 acid Substances 0.000 title claims description 20
229910052757 nitrogen Inorganic materials 0.000 title claims description 11
238000010924 continuous production Methods 0.000 title claims description 5
238000002360 preparation method Methods 0.000 title claims description 4
238000006243 chemical reaction Methods 0.000 claims description 43
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 36
239000001301 oxygen Substances 0.000 claims description 36
229910052760 oxygen Inorganic materials 0.000 claims description 36
239000007788 liquid Substances 0.000 claims description 31
239000000203 mixture Substances 0.000 claims description 23
MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 15
239000007789 gas Substances 0.000 claims description 14
WFPZPJSADLPSON-UHFFFAOYSA-N dinitrogen tetraoxide Chemical compound [O-][N+](=O)[N+]([O-])=O WFPZPJSADLPSON-UHFFFAOYSA-N 0.000 claims description 9
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 6
230000009466 transformation Effects 0.000 claims description 6
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 5
-1 N2O3 Chemical compound 0.000 claims 1
239000002184 metal Substances 0.000 claims 1
238000000034 method Methods 0.000 description 13
230000008569 process Effects 0.000 description 12
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 5
229910017604 nitric acid Inorganic materials 0.000 description 5
230000008901 benefit Effects 0.000 description 4
238000009434 installation Methods 0.000 description 4
230000003647 oxidation Effects 0.000 description 3
238000007254 oxidation reaction Methods 0.000 description 3
IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 2
230000001174 ascending effect Effects 0.000 description 2
239000011521 glass Substances 0.000 description 2
238000002156 mixing Methods 0.000 description 2
239000012071 phase Substances 0.000 description 2
238000010521 absorption reaction Methods 0.000 description 1
230000009471 action Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
230000001276 controlling effect Effects 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
238000000605 extraction Methods 0.000 description 1
238000007654 immersion Methods 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000012544 monitoring process Methods 0.000 description 1
230000000750 progressive effect Effects 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
239000002912 waste gas Substances 0.000 description 1

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
- C01B21/24—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
- C01B21/46—Purification; Separation ; Stabilisation

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Physical Or Chemical Processes And Apparatus (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

BE430268A 1937-09-22 1938-09-20 Procédé continu pour la préparation d'acide azotique fortement concentré BE430268A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEB180044D DE750981C (de)	1937-09-22	1937-09-22	Kontinuierliche Herstellung von hochkonzentrierter Salpetersaeure aus fluessigem Stickstofftetroxyd, Wasser bzw. verduennter Salpetersaeure und Sauerstoff unter Druck

Publications (1)

Publication Number	Publication Date
BE430268A true BE430268A (fr)	1938-10-31

Family

ID=5794623

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE430268A BE430268A (fr)	1937-09-22	1938-09-20	Procédé continu pour la préparation d'acide azotique fortement concentré

Country Status (4)

Country	Link
BE (1)	BE430268A (de)
CH (1)	CH209159A (de)
DE (2)	DE750981C (de)
FR (1)	FR843587A (de)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR686137A (fr) *	1928-12-06	1930-07-22	Nikodem Caro Dr	Procédé de fabrication d'acide azotique concentré
DE540755C (de) *	1928-12-06	1934-05-12	Albert R Frank Dr	Herstellung hochkonzentrierter Salpetersaeure
CH148477A (de) *	1930-05-13	1931-07-31	Lonza Ag	Verfahren zur Darstellung hochkonzentrierter Salpetersäure.
DE650613C (de) *	1931-08-15	1937-09-27	Bayerische Stickstoff Werke Ak	Herstellung hochprozentiger Salpetersaeure
DE650891C (de) *	1931-12-31	1937-10-02	Bayerische Strickstoff Werke A	Verfahren zur Herstellung hochprozentiger Salpetersaeure
DE650113C (de) *	1934-08-13	1937-09-15	Hobart Mfg Co	Verfahren und Muehle zum Mahlen von Stoffen, wie Kaffeebohnen o. dgl.
DE652958C (de) *	1934-11-25	1937-11-12	Bayerische Stickstoffwerke Akt	Verfahren zur Herstellung hochprozentiger Salpetersaeure
GB456518A (en) *	1935-04-05	1936-11-05	George Parker Davies	Improvements in or relating to the production of highly concentrated nitric acid

1937
- 1937-09-22 DE DEB180044D patent/DE750981C/de not_active Expired
1938
- 1938-05-17 DE DEB183136D patent/DE767497C/de not_active Expired
- 1938-09-12 CH CH209159D patent/CH209159A/de unknown
- 1938-09-17 FR FR843587D patent/FR843587A/fr not_active Expired
- 1938-09-20 BE BE430268A patent/BE430268A/fr unknown

Also Published As

Publication number	Publication date
FR843587A (fr)	1939-07-05
CH209159A (de)	1940-03-31
DE750981C (de)	1952-12-01
DE767497C (de)	1954-04-12

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