NL259707A - - Google Patents

Info

Publication number: NL259707A
Authority: NL; Netherlands

Application number

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.)

1960-01-20

Publication of NL259707A publication Critical patent/NL259707A/xx

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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/16—Fractionating columns in which vapour bubbles through liquid
- B01D3/18—Fractionating columns in which vapour bubbles through liquid with horizontal bubble plates
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
- 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)
Chemical Kinetics & Catalysis (AREA)
Inorganic Chemistry (AREA)
Engineering & Computer Science (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Gas Separation By Absorption (AREA)
Treating Waste Gases (AREA)
Physical Or Chemical Processes And Apparatus (AREA)

NL259707D 1960-01-20 NL259707A (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR816139A FR1255373A (fr)	1960-01-20	1960-01-20	Perfectionnement aux colonnes d'absorption et d'oxydation des oxydes d'azote dans la fabrication de l'acide nitrique

Publications (1)

Publication Number	Publication Date
NL259707A true NL259707A (da)

Family

ID=8724044

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL259707D NL259707A (da)	1960-01-20

Country Status (7)

Country	Link
US (1)	US3137542A (da)
BE (1)	BE599188A (da)
DE (1)	DE1169424B (da)
FR (1)	FR1255373A (da)
GB (1)	GB956381A (da)
NL (1)	NL259707A (da)
OA (1)	OA01432A (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2486513A1 (fr) *	1980-07-11	1982-01-15	Rhone Poulenc Ind	Procede de traitement d'un courant gazeux contenant des oxydes d'azote et de l'oxygene
FR2551990B1 (fr) *	1983-09-21	1985-12-13	Rhone Poulenc Chim Base	Procede de traitement d'un courant gazeux contenant des oxydes d'azote
NO162336C (no) *	1986-08-13	1989-12-13	Norsk Hydro As	Fremgangsmaate og apparat for reduksjon av nitrogenoksydinnholdet i avgasser fra absorpsjonskolonne for fremstillingav salpetersyre.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2142646A (en) *	1935-05-24	1939-01-03	Du Pont	Production of nitric acid
US2206495A (en) *	1938-03-30	1940-07-02	American Cyanamid Co	Absorption system for nitric acid
DE959823C (de) *	1949-11-15	1957-03-14	Ruhrchemie Ag	Verfahren zur Oxydation nitroser Gase in mehrstufig betriebenen Oxydationsraeumen
DE970781C (de) *	1949-11-15	1958-10-30	Ruhrchemie Ag	Verfahren zur mehrstufigen Absorption nitroser Gase zwecks Herstellung von Salpetersaeure
DE1075572B (de) *	1953-07-09	1960-02-18	Societe Chimique de la Grande Paroisse, Azote et Produits Chimiques, Paris	Vorrichtung zur Herstellung von Salpetersäure durch Adsorption von nitrosen Gasen

0
- NL NL259707D patent/NL259707A/xx unknown
- BE BE599188D patent/BE599188A/xx unknown
1960
- 1960-01-20 FR FR816139A patent/FR1255373A/fr not_active Expired
1961
- 1961-01-19 US US83697A patent/US3137542A/en not_active Expired - Lifetime
- 1961-01-20 GB GB2455/61A patent/GB956381A/en not_active Expired
- 1961-01-20 DE DEC23209A patent/DE1169424B/de active Pending
1964
- 1964-12-31 OA OA51954A patent/OA01432A/xx unknown

Also Published As

Publication number	Publication date
DE1169424B (de)	1964-05-06
BE599188A (da)
GB956381A (en)	1964-04-29
FR1255373A (fr)	1961-03-10
US3137542A (en)	1964-06-16
OA01432A (fr)	1969-07-04

Publication	Publication Date	Title
BE599188A (da)
BE601672A (da)
BE589993A (da)
BE592247A (da)
BE592985A (da)
BE592994A (da)
BE599358A (da)
BE599388A (da)
BE599599A (da)
BE554328A (da)
BE602439A (da)
BE602625A (da)
BE602940A (da)	1961-10-24
BE603030A (da)
BE603659A (da)
BE603739A (da)
BE603906A (da)
BE605193A (da)
BE605277A (da)
BE605566A (da)
BE605710A (da)
BE605834A (da)
BE606408A (da)
BE606711A (da)
BE607821A (da)