NL193025A - - Google Patents
Info
- Publication number
- NL193025A NL193025A NL193025DA NL193025A NL 193025 A NL193025 A NL 193025A NL 193025D A NL193025D A NL 193025DA NL 193025 A NL193025 A NL 193025A
- Authority
- NL
- Netherlands
- Prior art keywords
- nitric acid
- nitro
- compounds
- mixture
- lower temperature
- 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
- C07C201/16—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE329367X | 1954-02-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL193025A true NL193025A (xx) |
Family
ID=20308046
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL90681D NL90681C (xx) | 1954-02-11 | ||
| NL193025D NL193025A (xx) | 1954-02-11 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL90681D NL90681C (xx) | 1954-02-11 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2874196A (xx) |
| BE (1) | BE533968A (xx) |
| CH (1) | CH329367A (xx) |
| FR (1) | FR1118443A (xx) |
| GB (1) | GB758590A (xx) |
| NL (2) | NL193025A (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE431538B (sv) * | 1979-09-27 | 1984-02-13 | Bofors Ab | Sett att framstella symmetrisk trinitrobensen |
| US4258224A (en) * | 1979-12-26 | 1981-03-24 | The United States Of America As Represented By The Secretary Of The Army | Process for recovering TNT isomers |
| US4902809A (en) * | 1983-12-08 | 1990-02-20 | General Electric Company | Method for making N-substituted nitrophthalimides |
| DE3475070D1 (en) * | 1983-12-08 | 1988-12-15 | Gen Electric | Nitration of phthalic acid and phthalic anhydride using nitric acid |
| EP0164409B1 (en) * | 1983-12-08 | 1989-08-02 | General Electric Company | Method for making n-substituted nitrophthalimides |
| US4599429A (en) * | 1983-12-08 | 1986-07-08 | General Electric Company | Destruction of DNPI in an all nitric acid nitration process |
-
0
- NL NL90681D patent/NL90681C/xx active
- BE BE533968D patent/BE533968A/xx unknown
- NL NL193025D patent/NL193025A/xx unknown
-
1954
- 1954-11-03 GB GB31812/54A patent/GB758590A/en not_active Expired
- 1954-11-05 CH CH329367D patent/CH329367A/de unknown
- 1954-12-01 FR FR1118443D patent/FR1118443A/fr not_active Expired
- 1954-12-24 US US477591A patent/US2874196A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR1118443A (fr) | 1956-06-06 |
| NL90681C (xx) | |
| CH329367A (de) | 1958-04-30 |
| BE533968A (xx) | |
| US2874196A (en) | 1959-02-17 |
| GB758590A (en) | 1956-10-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2362743A (en) | Manufacture of dinitrotoluene | |
| NL90681C (xx) | ||
| US2475095A (en) | Toluene nitration process | |
| US2773911A (en) | Continuous manufacture of nitrobenzene | |
| KR830007844A (ko) | 고속 교반을 이용한 알파 모노하이드레이트 텍스트로오스의 연속결정화법 | |
| GB796480A (en) | Recovery of crystallizable hydrocarbons | |
| US1380186A (en) | Process of making nitrophenolic compounds | |
| GB949161A (en) | A process and apparatus for manufacturing high purity p-xylene | |
| US3742072A (en) | Nitration of toluene and nitrotoluenes to form tnt | |
| US2823241A (en) | Method for washing a filter cake | |
| US2348329A (en) | Process for separating xylenes | |
| US3185738A (en) | Preparation of meta-dinitrobenzene by a two-stage nitration process | |
| US3311666A (en) | Separation of chloronitrobenzene isomers by crystallization and fractionation | |
| US1413914A (en) | Process of manufacture of picric acid from dinitrophenol in crystal form and the elimination therefrom of the sulphate of lead | |
| US1431394A (en) | Process of purifying naphthalene | |
| US3506725A (en) | Separating 1,5-dinitronaphthalene from 1,8-dinitronaphthalene | |
| KR890700559A (ko) | 적어도 99.5%의 순도를 가지는 파라-크시롤의 제조방법 | |
| US2249962A (en) | Preparation of ammonium thiocyanate | |
| DE1150965B (de) | Verfahren zur kontinuierlichen Herstellung von 1, 5- und 1, 8-Dinitronaphthalin | |
| US1581258A (en) | Purification of alpha-nitro-naphthalene | |
| NO115348B (xx) | ||
| US2578328A (en) | Process for reducing nitroanilines | |
| US2834817A (en) | Purification of the gamma isomer of benzene hexachloride | |
| US1975598A (en) | Purification of trinitrotoluene | |
| US2569985A (en) | Thiourea-ketone complexes |