ES473497A1 - Un procedimiento para separar un contaminante a partir de una mezcla de acido cianurico y un disolvente inerte. - Google Patents
Un procedimiento para separar un contaminante a partir de una mezcla de acido cianurico y un disolvente inerte.Info
- Publication number
- ES473497A1 ES473497A1 ES473497A ES473497A ES473497A1 ES 473497 A1 ES473497 A1 ES 473497A1 ES 473497 A ES473497 A ES 473497A ES 473497 A ES473497 A ES 473497A ES 473497 A1 ES473497 A1 ES 473497A1
- Authority
- ES
- Spain
- Prior art keywords
- reaction product
- cyanuric acid
- contaminants
- removal
- acid reaction
- 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
- 239000007795 chemical reaction product Substances 0.000 title abstract 3
- 239000000356 contaminant Substances 0.000 title abstract 2
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 title abstract 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 2
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 abstract 2
- 239000004202 carbamide Substances 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- 239000012442 inert solvent Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
- C07D251/30—Only oxygen atoms
- C07D251/32—Cyanuric acid; Isocyanuric acid
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 |
|---|---|---|---|
| US05/835,653 US4187376A (en) | 1977-09-22 | 1977-09-22 | Removal of contaminants from cyanuric acid reaction product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES473497A1 true ES473497A1 (es) | 1979-04-16 |
Family
ID=25270098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES473497A Expired ES473497A1 (es) | 1977-09-22 | 1978-09-20 | Un procedimiento para separar un contaminante a partir de una mezcla de acido cianurico y un disolvente inerte. |
Country Status (17)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4282359A (en) * | 1980-03-31 | 1981-08-04 | Fmc Corporation | Purification of cyanuric acid |
| JPS62135263U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1986-02-19 | 1987-08-26 | ||
| AT403475B (de) * | 1994-07-22 | 1998-02-25 | Chemie Linz Gmbh | Verfahren zur herstellung von cyanursäure |
| DE4431811A1 (de) * | 1994-09-07 | 1996-03-14 | Chemie Linz Deutschland | Verfahren zur Herstellung von Cyanursäure durch Abscheidung aus einem Isocyansäure-Ammoniak Gasgemisch |
| KR100798109B1 (ko) * | 2006-08-11 | 2008-01-28 | 주식회사 제이앤드제이 캐미칼 | 뷰렛 및 시아누르산의 제조 방법 및 그 제조 장치 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3164591A (en) * | 1965-01-05 | Preparation of cyanuric acid | ||
| US3065233A (en) * | 1962-11-20 | |||
| US3117963A (en) * | 1964-01-14 | A-phenylbenzyl | ||
| US2368597A (en) * | 1943-02-08 | 1945-01-30 | Shell Dev | Solvent extraction process |
| US2357028A (en) * | 1943-08-04 | 1944-08-29 | Shell Dev | Solvent extraction process |
| GB950826A (en) * | 1959-06-24 | 1964-02-26 | Whiffen & Sons Ltd | Cyanuric acid production |
| DE1770827C3 (de) * | 1968-07-09 | 1975-02-06 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Cyanursäure |
| US3563987A (en) * | 1969-04-01 | 1971-02-16 | Fmc Corp | Preparation of cyanuric acid |
| DE2300037A1 (de) * | 1973-01-02 | 1974-07-04 | Basf Ag | Verfahren zur kontinuierlichen herstellung von cyanursaeure |
| NL180419C (nl) * | 1974-11-12 | 1987-02-16 | Stamicarbon | Werkwijze voor het zuiveren van cyanuurzuur. |
-
1977
- 1977-09-22 US US05/835,653 patent/US4187376A/en not_active Expired - Lifetime
-
1978
- 1978-08-25 CA CA310,070A patent/CA1090342A/en not_active Expired
- 1978-09-06 MX MX174790A patent/MX150295A/es unknown
- 1978-09-14 ZA ZA00785232A patent/ZA785232B/xx unknown
- 1978-09-15 AU AU39913/78A patent/AU521884B2/en not_active Expired
- 1978-09-18 NL NLAANVRAGE7809473,A patent/NL189761C/xx not_active IP Right Cessation
- 1978-09-20 ES ES473497A patent/ES473497A1/es not_active Expired
- 1978-09-21 SE SE7809944A patent/SE443363B/sv not_active IP Right Cessation
- 1978-09-21 IT IT27946/78A patent/IT1099140B/it active
- 1978-09-21 JP JP53115231A patent/JPS5914462B2/ja not_active Expired
- 1978-09-21 BR BR7806224A patent/BR7806224A/pt unknown
- 1978-09-21 NO NO783210A patent/NO153531C/no unknown
- 1978-09-22 CH CH994778A patent/CH637645A5/de not_active IP Right Cessation
- 1978-09-22 FR FR7827155A patent/FR2404000A1/fr active Granted
- 1978-09-22 DE DE19782841430 patent/DE2841430A1/de active Granted
- 1978-09-22 BE BE190666A patent/BE870703A/xx not_active IP Right Cessation
- 1978-09-22 GB GB7837732A patent/GB2005675B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1090342A (en) | 1980-11-25 |
| AU3991378A (en) | 1980-03-20 |
| JPS5914462B2 (ja) | 1984-04-04 |
| AU521884B2 (en) | 1982-05-06 |
| BE870703A (fr) | 1979-03-22 |
| NO153531C (no) | 1986-05-14 |
| NO153531B (no) | 1985-12-30 |
| DE2841430A1 (de) | 1986-10-02 |
| MX150295A (es) | 1984-04-11 |
| SE7809944L (sv) | 1979-03-23 |
| SE443363B (sv) | 1986-02-24 |
| JPS5455589A (en) | 1979-05-02 |
| IT7827946A0 (it) | 1978-09-21 |
| US4187376A (en) | 1980-02-05 |
| IT1099140B (it) | 1985-09-18 |
| NO783210L (no) | 1979-03-23 |
| ZA785232B (en) | 1979-08-29 |
| DE2841430C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-09-15 |
| FR2404000B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1983-01-21 |
| CH637645A5 (de) | 1983-08-15 |
| FR2404000A1 (fr) | 1979-04-20 |
| NL189761C (nl) | 1993-07-16 |
| BR7806224A (pt) | 1979-04-17 |
| NL7809473A (nl) | 1979-03-26 |
| GB2005675B (en) | 1982-04-07 |
| NL189761B (nl) | 1993-02-16 |
| GB2005675A (en) | 1979-04-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19971103 |