RO80085B - Procedeu de fabricare a unor nitroparafine si instalatii pentru realizarea acestuia - Google Patents
Procedeu de fabricare a unor nitroparafine si instalatii pentru realizarea acestuiaInfo
- Publication number
- RO80085B RO80085B RO100784A RO10078480A RO80085B RO 80085 B RO80085 B RO 80085B RO 100784 A RO100784 A RO 100784A RO 10078480 A RO10078480 A RO 10078480A RO 80085 B RO80085 B RO 80085B
- Authority
- RO
- Romania
- Prior art keywords
- nitroparaffines
- installations
- producing
- carrying
- nitration
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Artificial Filaments (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
Prezenta inventie se refera la un procedeu de fabricare a unor nitroparafine si la o instalatie pentru realizarea acestuia, prin nitrare în faza gazoasa omogena a unor hidrocarburi cu 1...4 atomi de carbon cu peroxid de azot în prezenta de oxigen si recircularea unei parti din hidrocarburile mentionate, eventual, în prezenta de monoxid si/sau bioxid de carbon. Procedeul de fabricare a unor nitroparafine cu 1...4 atomi de carbon, prin nitrarea în faza gazoasa omogena, a unor hidrocarburi saturate cu 1...4 atomi de carbon cu peroxid de azot, în prezenta de oxigen si recircularea unei parti în hidrocarburile nereactionate, eventual în prezenta de monoxid si/sau bioxid de carbon, este caracterizat prin aceea ca, reactia de nitrare se realizeaza în circuit închis la presiune de 1...30 at si temperatura de circa 332 degree C, apoi efluenti rezultati de la nitrare...
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7908997A FR2453846A1 (fr) | 1979-04-10 | 1979-04-10 | Procede et installation de fabrication de nitroparaffines par nitration d'hydrocarbures en phase gazeuse |
Publications (2)
Publication Number | Publication Date |
---|---|
RO80085B true RO80085B (ro) | 1983-01-30 |
RO80085A RO80085A (ro) | 1983-02-01 |
Family
ID=9224152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO80100784A RO80085A (ro) | 1979-04-10 | 1980-04-10 | Procedeu de fabricare a unor nitroparafine si instalatii pentru realizarea acestora |
Country Status (13)
Country | Link |
---|---|
US (1) | US4313009A (ro) |
EP (1) | EP0017560B1 (ro) |
JP (1) | JPS5850210B2 (ro) |
AT (1) | ATE796T1 (ro) |
BR (1) | BR8002112A (ro) |
CA (1) | CA1140152A (ro) |
DD (1) | DD150049A5 (ro) |
DE (1) | DE3060254D1 (ro) |
ES (2) | ES8101034A1 (ro) |
FR (1) | FR2453846A1 (ro) |
PL (1) | PL124656B1 (ro) |
RO (1) | RO80085A (ro) |
TR (1) | TR20578A (ro) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4458094A (en) * | 1982-01-22 | 1984-07-03 | W. R. Grace & Co. | Process for forming nitroparaffin |
FR2558827B1 (fr) * | 1984-01-27 | 1986-06-27 | Azote & Prod Chim | Procede de fabrication de nitromethane et installation |
US5233060A (en) * | 1992-08-13 | 1993-08-03 | The Dow Chemical Company | Ethylene recovery in direct-oxidation ethylene oxide processes |
US5963878A (en) * | 1998-07-30 | 1999-10-05 | Noram Engineering & Constructors Ltd. | Nitration process |
WO2011049683A1 (en) | 2009-10-20 | 2011-04-28 | Dow Global Technologies Inc. | Process for nitroalkane recovery by aqueous phase recycle to nitration reactor |
WO2011049681A1 (en) * | 2009-10-20 | 2011-04-28 | Dow Global Technologies Inc. | Process for downstream recovery of nitroalkane using dividing wall column |
EP2490999B1 (en) * | 2009-10-20 | 2017-11-08 | ANGUS Chemical Company | Isothermal reactor for hydrocarbon nitration |
BR112012015588B1 (pt) | 2009-12-24 | 2018-05-02 | Dow Global Technologies Llc | Aparelho para seletivamente sintetizar pelo menos um primeiro nitroalcano usando uma primeira matéria-prima e pelo menos um segundo nitroalcano usando uma segunda matéria-prima e processo para sintetizar um primeiro nitroalcano e um segundo nitroalcano |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1967667A (en) * | 1934-07-24 | Process of nitrating paraffin hydro | ||
US2609401A (en) * | 1952-09-02 | Nitration of saturated aliphatic | ||
US2327964A (en) * | 1943-08-24 | Nitration of-alkanes | ||
US2260258A (en) * | 1939-04-24 | 1941-10-21 | Commercial Solvents Corp | Production of nitrohydrocarbons |
US2309845A (en) * | 1940-04-08 | 1943-02-02 | Commercial Solvents Corp | Process for the recovery of nitric oxide and hydrocarbons from gaseous mixtures |
US2332491A (en) * | 1940-05-01 | 1943-10-19 | Commercial Solvents Corp | Catalytic process for nitration of hydrocarbons |
US2346441A (en) * | 1941-02-14 | 1944-04-11 | Commercial Solvents Corp | Process for separating gas mixtures |
US2491919A (en) * | 1944-06-10 | 1949-12-20 | Commercial Solvents Corp | Process for the recovery of nitrogen oxides and hydrocarbons from gaseous mixtures |
FR2158681A5 (en) * | 1971-10-28 | 1973-06-15 | Azote & Prod Chim | Nitro paraffins prepn - by reaction of propane with nitrogen peroxide |
FR2199753A6 (en) * | 1972-09-21 | 1974-04-12 | Azote & Prod Chim | Nitroparaffins by nitration of hydrocarbon gas - with nitrogen peroxide and preheated air at selected temp and pressure |
BE790694A (fr) * | 1971-10-29 | 1973-04-27 | Azote & Prod Chim | Procede de fabrication de nitroparaffines |
US3869253A (en) * | 1972-10-19 | 1975-03-04 | Azote & Prod Chim | Apparatus for producing nitroparaffins |
FR2421867A1 (fr) * | 1978-04-04 | 1979-11-02 | Azote & Prod Chim | Procede de fabrication de nitroparaffines par nitration en phase gazeuse |
FR2442828A1 (fr) * | 1978-11-14 | 1980-06-27 | Azote & Prod Chim | Procede de fabrication de nitroparaffines par nitration de l'ethane en phase gazeuse |
-
1979
- 1979-04-10 FR FR7908997A patent/FR2453846A1/fr not_active Withdrawn
-
1980
- 1980-03-21 US US06/132,539 patent/US4313009A/en not_active Expired - Lifetime
- 1980-03-26 EP EP80400398A patent/EP0017560B1/fr not_active Expired
- 1980-03-26 AT AT80400398T patent/ATE796T1/de not_active IP Right Cessation
- 1980-03-26 DE DE8080400398T patent/DE3060254D1/de not_active Expired
- 1980-04-02 CA CA000349046A patent/CA1140152A/fr not_active Expired
- 1980-04-07 BR BR8002112A patent/BR8002112A/pt not_active IP Right Cessation
- 1980-04-07 ES ES490307A patent/ES8101034A1/es not_active Expired
- 1980-04-07 JP JP55044766A patent/JPS5850210B2/ja not_active Expired
- 1980-04-08 TR TR20578A patent/TR20578A/xx unknown
- 1980-04-09 DD DD80220305A patent/DD150049A5/de not_active IP Right Cessation
- 1980-04-09 PL PL1980223350A patent/PL124656B1/pl unknown
- 1980-04-10 RO RO80100784A patent/RO80085A/ro unknown
- 1980-06-04 ES ES492129A patent/ES8104180A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3060254D1 (en) | 1982-05-06 |
TR20578A (tr) | 1982-02-08 |
EP0017560B1 (fr) | 1982-03-31 |
PL124656B1 (en) | 1983-02-28 |
FR2453846A1 (fr) | 1980-11-07 |
RO80085A (ro) | 1983-02-01 |
JPS55141446A (en) | 1980-11-05 |
ES492129A0 (es) | 1981-04-01 |
ES490307A0 (es) | 1980-12-01 |
EP0017560A1 (fr) | 1980-10-15 |
ES8104180A1 (es) | 1981-04-01 |
BR8002112A (pt) | 1980-11-25 |
PL223350A1 (ro) | 1981-01-30 |
ES8101034A1 (es) | 1980-12-01 |
US4313009A (en) | 1982-01-26 |
CA1140152A (fr) | 1983-01-25 |
DD150049A5 (de) | 1981-08-12 |
JPS5850210B2 (ja) | 1983-11-09 |
ATE796T1 (de) | 1982-04-15 |
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