RU2019104114A3 - - Google Patents
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- Publication number
- RU2019104114A3 RU2019104114A3 RU2019104114A RU2019104114A RU2019104114A3 RU 2019104114 A3 RU2019104114 A3 RU 2019104114A3 RU 2019104114 A RU2019104114 A RU 2019104114A RU 2019104114 A RU2019104114 A RU 2019104114A RU 2019104114 A3 RU2019104114 A3 RU 2019104114A3
- Authority
- RU
- Russia
Links
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
- C07D251/40—Nitrogen atoms
- C07D251/54—Three nitrogen atoms
- C07D251/56—Preparation of melamine
- C07D251/60—Preparation of melamine from urea or from carbon dioxide and ammonia
-
- 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
- C07D251/40—Nitrogen atoms
- C07D251/54—Three nitrogen atoms
- C07D251/62—Purification of melamine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Removal Of Specific Substances (AREA)
- Physical Water Treatments (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16180820.9A EP3272743A1 (en) | 2016-07-22 | 2016-07-22 | Process for melamine purification |
| EP16180820.9 | 2016-07-22 | ||
| PCT/EP2017/065187 WO2018015093A1 (en) | 2016-07-22 | 2017-06-21 | Process for melamine purification |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| RU2019104114A3 true RU2019104114A3 (ru) | 2020-08-24 |
| RU2019104114A RU2019104114A (ru) | 2020-08-24 |
| RU2754221C2 RU2754221C2 (ru) | 2021-08-30 |
Family
ID=56507531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2019104114A RU2754221C2 (ru) | 2016-07-22 | 2017-06-21 | Способ очистки меламина |
Country Status (11)
| Country | Link |
|---|---|
| US (3) | US11059793B2 (ru) |
| EP (2) | EP3272743A1 (ru) |
| CN (1) | CN109415328B (ru) |
| AU (1) | AU2017299043B2 (ru) |
| BR (1) | BR112019000856B1 (ru) |
| CA (1) | CA3028514C (ru) |
| MY (1) | MY185631A (ru) |
| RU (1) | RU2754221C2 (ru) |
| SA (1) | SA519400909B1 (ru) |
| UA (1) | UA123179C2 (ru) |
| WO (1) | WO2018015093A1 (ru) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3272743A1 (en) | 2016-07-22 | 2018-01-24 | Casale SA | Process for melamine purification |
| US11666883B2 (en) | 2018-01-26 | 2023-06-06 | Casale Sa | Plant for the synthesis of melamine with offgas recovery in a tied-in urea plant |
| EP4121418B1 (en) * | 2020-03-18 | 2024-02-14 | Casale Sa | Process for quenching offgas of melamine synthesis |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH672142A5 (ru) | 1985-07-17 | 1989-10-31 | Metkon Sa | |
| DE3930182A1 (de) * | 1989-07-15 | 1991-01-24 | Applied Ind Materials | Verfahren fuer die herstellung von brennstoff-briketts |
| DE59906703D1 (de) | 1998-11-13 | 2003-09-25 | Agrolinz Melamin Gmbh Linz | Verfahren zur herstellung von reinem melamin |
| US7176309B2 (en) | 2001-11-16 | 2007-02-13 | Ami - Agrolinz Melamine International Gmbh | Method for producing melem-free melamine and quenching agents |
| DE10229103A1 (de) | 2002-06-25 | 2004-01-15 | Agrolinz Melamin Gmbh | Vorrichtung und Verfahren zur thermischen Wasseraufbereitung |
| DE102004018784A1 (de) * | 2004-04-14 | 2005-11-03 | Ami-Agrolinz Melamine International Gmbh | Verfahren zur Herstellung von reinem Melamin |
| DE102004051432A1 (de) | 2004-10-20 | 2006-04-27 | Ami-Agrolinz Melamine International Gmbh | Verfahren zur Behandlung von triazinhaltigem Wasser einer Melaminanlage |
| EP2098516A1 (en) | 2008-03-04 | 2009-09-09 | Urea Casale S.A. | Process for the production of high purity melamine from urea |
| EP2308856A1 (en) * | 2009-10-09 | 2011-04-13 | Borealis Agrolinz Melamine GmbH | Water recycling in a melamine production process |
| EP3272743A1 (en) * | 2016-07-22 | 2018-01-24 | Casale SA | Process for melamine purification |
-
2016
- 2016-07-22 EP EP16180820.9A patent/EP3272743A1/en not_active Withdrawn
-
2017
- 2017-06-21 CN CN201780041265.8A patent/CN109415328B/zh active Active
- 2017-06-21 MY MYPI2019000321A patent/MY185631A/en unknown
- 2017-06-21 CA CA3028514A patent/CA3028514C/en active Active
- 2017-06-21 BR BR112019000856-0A patent/BR112019000856B1/pt active IP Right Grant
- 2017-06-21 WO PCT/EP2017/065187 patent/WO2018015093A1/en active Search and Examination
- 2017-06-21 RU RU2019104114A patent/RU2754221C2/ru active
- 2017-06-21 UA UAA201901423A patent/UA123179C2/uk unknown
- 2017-06-21 AU AU2017299043A patent/AU2017299043B2/en active Active
- 2017-06-21 US US16/318,736 patent/US11059793B2/en active Active
- 2017-06-21 EP EP17731572.8A patent/EP3487841B1/en active Active
-
2019
- 2019-01-15 SA SA519400909A patent/SA519400909B1/ar unknown
-
2021
- 2021-07-06 US US17/368,430 patent/US11840520B2/en active Active
- 2021-07-06 US US17/368,540 patent/US11834422B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109415328A (zh) | 2019-03-01 |
| RU2754221C2 (ru) | 2021-08-30 |
| AU2017299043B2 (en) | 2021-04-22 |
| SA519400909B1 (ar) | 2021-11-14 |
| CA3028514A1 (en) | 2018-01-25 |
| BR112019000856B1 (pt) | 2022-09-27 |
| CA3028514C (en) | 2023-12-12 |
| BR112019000856A2 (pt) | 2019-04-30 |
| WO2018015093A1 (en) | 2018-01-25 |
| US20210332018A1 (en) | 2021-10-28 |
| UA123179C2 (uk) | 2021-02-24 |
| US11059793B2 (en) | 2021-07-13 |
| EP3272743A1 (en) | 2018-01-24 |
| CN109415328B (zh) | 2022-03-15 |
| US11840520B2 (en) | 2023-12-12 |
| US20210332017A1 (en) | 2021-10-28 |
| US11834422B2 (en) | 2023-12-05 |
| EP3487841A1 (en) | 2019-05-29 |
| MY185631A (en) | 2021-05-27 |
| EP3487841B1 (en) | 2020-06-10 |
| US20190152928A1 (en) | 2019-05-23 |
| AU2017299043A1 (en) | 2019-01-17 |
| RU2019104114A (ru) | 2020-08-24 |