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
- 238000000034 method Methods 0.000 title abstract 4
- 238000009434 installation Methods 0.000 title 1
- 238000006396 nitration reaction Methods 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000007792 gaseous phase Substances 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000000802 nitrating effect Effects 0.000 abstract 1
- 238000010926 purge Methods 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 229930195734 saturated hydrocarbon Natural products 0.000 abstract 1
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)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Artificial Filaments (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 |
| BR112012009107B1 (pt) | 2009-10-20 | 2019-08-27 | Angus Chemical | processo para sintetizar pelo menos um nitroalcano e aparelho para sintetizar pelo menos um nitroalcano |
| BR112012009104B1 (pt) * | 2009-10-20 | 2021-08-31 | Dow Global Technologies Llc | Processo para sintetizar pelo menos um nitroalcano, processo para a recuperação de nitroalcano e aparelho para sintetizar pelo menos um nitroalcano |
| WO2011049682A1 (en) * | 2009-10-20 | 2011-04-28 | Angus Chemical Compnay | Isothermal reactor for hydrocarbon nitration |
| WO2011078931A1 (en) * | 2009-12-24 | 2011-06-30 | Dow Global Technologies Llc | Hydrocarbon feed flexible high pressure nitration plant design |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2327964A (en) * | 1943-08-24 | Nitration of-alkanes | ||
| US2609401A (en) * | 1952-09-02 | Nitration of saturated aliphatic | ||
| US1967667A (en) * | 1934-07-24 | Process of nitrating paraffin hydro | ||
| 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 AT AT80400398T patent/ATE796T1/de not_active IP Right Cessation
- 1980-03-26 DE DE8080400398T patent/DE3060254D1/de not_active Expired
- 1980-03-26 EP EP80400398A patent/EP0017560B1/fr not_active Expired
- 1980-04-02 CA CA000349046A patent/CA1140152A/fr not_active Expired
- 1980-04-07 ES ES490307A patent/ES8101034A1/es not_active Expired
- 1980-04-07 BR BR8002112A patent/BR8002112A/pt not_active IP Right Cessation
- 1980-04-07 JP JP55044766A patent/JPS5850210B2/ja not_active Expired
- 1980-04-08 TR TR20578A patent/TR20578A/xx unknown
- 1980-04-09 PL PL1980223350A patent/PL124656B1/pl unknown
- 1980-04-09 DD DD80220305A patent/DD150049A5/de not_active IP Right Cessation
- 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 |
|---|---|
| DD150049A5 (de) | 1981-08-12 |
| PL124656B1 (en) | 1983-02-28 |
| BR8002112A (pt) | 1980-11-25 |
| JPS55141446A (en) | 1980-11-05 |
| US4313009A (en) | 1982-01-26 |
| EP0017560A1 (fr) | 1980-10-15 |
| ES490307A0 (es) | 1980-12-01 |
| ES8101034A1 (es) | 1980-12-01 |
| ES492129A0 (es) | 1981-04-01 |
| TR20578A (tr) | 1982-02-08 |
| RO80085A (ro) | 1983-02-01 |
| ATE796T1 (de) | 1982-04-15 |
| PL223350A1 (ro) | 1981-01-30 |
| EP0017560B1 (fr) | 1982-03-31 |
| CA1140152A (fr) | 1983-01-25 |
| DE3060254D1 (en) | 1982-05-06 |
| JPS5850210B2 (ja) | 1983-11-09 |
| FR2453846A1 (fr) | 1980-11-07 |
| ES8104180A1 (es) | 1981-04-01 |
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