ES402913A2 - Procedimiento para la preparacion de nitrolotriacetonitri- lo. - Google Patents
Procedimiento para la preparacion de nitrolotriacetonitri- lo.Info
- Publication number
- ES402913A2 ES402913A2 ES402913A ES402913A ES402913A2 ES 402913 A2 ES402913 A2 ES 402913A2 ES 402913 A ES402913 A ES 402913A ES 402913 A ES402913 A ES 402913A ES 402913 A2 ES402913 A2 ES 402913A2
- Authority
- ES
- Spain
- Prior art keywords
- reaction
- mother liquor
- nitrilotriacetonitrile
- aqueous
- ammonium salt
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- LJAIDEYQVIJERM-UHFFFAOYSA-N 2-[bis(cyanomethyl)amino]acetonitrile Chemical compound N#CCN(CC#N)CC#N LJAIDEYQVIJERM-UHFFFAOYSA-N 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 9
- 238000006243 chemical reaction Methods 0.000 abstract 4
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 abstract 4
- 239000012452 mother liquor Substances 0.000 abstract 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical class N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 3
- 230000002378 acidificating effect Effects 0.000 abstract 3
- 150000003863 ammonium salts Chemical class 0.000 abstract 3
- 239000007864 aqueous solution Substances 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 2
- 239000007795 chemical reaction product Substances 0.000 abstract 2
- 238000011084 recovery Methods 0.000 abstract 2
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 239000011260 aqueous acid Substances 0.000 abstract 1
- 239000006227 byproduct Substances 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2126881A DE2126881C3 (de) | 1971-05-29 | 1971-05-29 | Verfahren zur kontinuierlichen Herstellung von Nitrilotriacetonitril |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES402913A2 true ES402913A2 (es) | 1975-04-16 |
Family
ID=5809352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES402913A Expired ES402913A2 (es) | 1971-05-29 | 1972-05-18 | Procedimiento para la preparacion de nitrolotriacetonitri- lo. |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS5527049B1 (enExample) |
| BE (1) | BE784116R (enExample) |
| BR (1) | BR7203438D0 (enExample) |
| CA (1) | CA975799A (enExample) |
| CH (1) | CH562783A5 (enExample) |
| DE (1) | DE2126881C3 (enExample) |
| ES (1) | ES402913A2 (enExample) |
| FR (1) | FR2140056B2 (enExample) |
| GB (1) | GB1334991A (enExample) |
| IT (1) | IT1045691B (enExample) |
| NL (1) | NL174141C (enExample) |
| NO (1) | NO136975C (enExample) |
| SE (1) | SE389863B (enExample) |
| ZA (1) | ZA722985B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3362310D1 (en) * | 1982-08-30 | 1986-04-03 | Monsanto Co | Continuous process for producing nitrilotriacetonitrile |
| DE3362308D1 (en) * | 1982-08-30 | 1986-04-03 | Monsanto Co | Process for producing nitrilotriacetonitrile |
| EP0102935B1 (en) * | 1982-08-30 | 1986-02-26 | Monsanto Company | Process for producing nitrilotriacetonitrile |
-
1971
- 1971-05-29 DE DE2126881A patent/DE2126881C3/de not_active Expired
-
1972
- 1972-05-02 ZA ZA722985A patent/ZA722985B/xx unknown
- 1972-05-04 GB GB2085272A patent/GB1334991A/en not_active Expired
- 1972-05-16 CA CA142,246A patent/CA975799A/en not_active Expired
- 1972-05-18 ES ES402913A patent/ES402913A2/es not_active Expired
- 1972-05-19 CH CH748972A patent/CH562783A5/xx not_active IP Right Cessation
- 1972-05-25 SE SE7206846A patent/SE389863B/xx unknown
- 1972-05-25 IT IT50477/72A patent/IT1045691B/it active
- 1972-05-26 NL NLAANVRAGE7207164,A patent/NL174141C/xx active Search and Examination
- 1972-05-26 NO NO1875/72A patent/NO136975C/no unknown
- 1972-05-29 FR FR727219168A patent/FR2140056B2/fr not_active Expired
- 1972-05-29 BR BR3438/72A patent/BR7203438D0/pt unknown
- 1972-05-29 BE BE784116A patent/BE784116R/xx active
- 1972-05-29 JP JP5323772A patent/JPS5527049B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1334991A (en) | 1973-10-24 |
| JPS5527049B1 (enExample) | 1980-07-17 |
| DE2126881C3 (de) | 1980-06-04 |
| IT1045691B (it) | 1980-06-10 |
| BR7203438D0 (pt) | 1973-05-31 |
| CH562783A5 (enExample) | 1975-06-13 |
| NL174141C (nl) | 1984-05-01 |
| CA975799A (en) | 1975-10-07 |
| NO136975B (no) | 1977-08-29 |
| NL7207164A (enExample) | 1972-12-01 |
| NO136975C (no) | 1977-12-07 |
| FR2140056A2 (enExample) | 1973-01-12 |
| SE389863B (sv) | 1976-11-22 |
| FR2140056B2 (enExample) | 1973-07-13 |
| DE2126881A1 (de) | 1972-11-30 |
| ZA722985B (en) | 1973-02-28 |
| BE784116R (fr) | 1972-11-29 |
| DE2126881B2 (de) | 1979-09-20 |
| NL174141B (nl) | 1983-12-01 |
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