NL6810104A - - Google Patents
Info
- Publication number
- NL6810104A NL6810104A NL6810104A NL6810104A NL6810104A NL 6810104 A NL6810104 A NL 6810104A NL 6810104 A NL6810104 A NL 6810104A NL 6810104 A NL6810104 A NL 6810104A NL 6810104 A NL6810104 A NL 6810104A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
- C07C273/12—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds combined with the synthesis of melamine
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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 |
|---|---|---|---|
| JP4610467 | 1967-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6810104A true NL6810104A (enFirst) | 1969-01-21 |
Family
ID=12737672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6810104A NL6810104A (enFirst) | 1967-07-19 | 1968-07-17 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3503970A (enFirst) |
| DE (1) | DE1770788A1 (enFirst) |
| FR (1) | FR1575004A (enFirst) |
| GB (1) | GB1216100A (enFirst) |
| NL (1) | NL6810104A (enFirst) |
| SU (1) | SU370774A3 (enFirst) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6801577A (enFirst) * | 1968-02-02 | 1969-08-05 | ||
| US3700672A (en) * | 1969-04-15 | 1972-10-24 | Nissan Chemical Ind Ltd | Process for recovering by-product gases at high pressure in melamine production |
| NL6919152A (enFirst) * | 1969-12-20 | 1971-06-22 | ||
| US3723430A (en) * | 1970-10-28 | 1973-03-27 | Nissan Chemical Ind Ltd | Method for reclamation of melamine waste gas |
| NL168506C (nl) * | 1970-12-31 | 1982-04-16 | Stamicarbon | Werkwijze voor de bereiding van ureum. |
| NL1003923C2 (nl) | 1996-08-30 | 1998-03-04 | Dsm Nv | Werkwijze voor de bereiding van ureum. |
| NL1004475C2 (nl) * | 1996-11-08 | 1998-05-11 | Dsm Nv | Werkwijze voor de bereiding van ureum. |
| TW385307B (en) * | 1996-08-30 | 2000-03-21 | Dsm Nv | Process for the preparation of urea |
| NL1005118C2 (nl) * | 1997-01-29 | 1998-07-30 | Dsm Nv | Werkwijze voor de bereiding van ureum. |
| CN1278928C (zh) * | 2001-07-24 | 2006-10-11 | Dsmip财产有限公司 | 从含nh3、h2o和co2的气体混合物中获得氨基甲酸铵溶液的方法 |
| PL1634869T3 (pl) | 2004-09-09 | 2011-12-30 | Urea Casale Sa | Zintegrowany proces produkcji mocznika i melaminy oraz związana z nim instalacja |
| DE102005023042B4 (de) * | 2005-05-06 | 2007-10-31 | Lurgi Ag | Verfahren zur Herstellung von Melamin |
| EP1918274A1 (en) * | 2006-11-04 | 2008-05-07 | Urea Casale S.A. | Integrated process for urea and melamine production |
| IT1403101B1 (it) * | 2010-12-15 | 2013-10-04 | Eurotecnica Melamine Luxemburg Zweigniederlassung In Ittigen | Uso di urea contenente formaldeide in un procedimento per la produzione di melammina mediante pirolisi dell'urea e relativo procedimento per la produzione di melammina |
| US8728210B2 (en) * | 2011-07-07 | 2014-05-20 | Hsueh Yuan Lee | Exhaust gas treatment apparatus and method |
| CN102491920A (zh) * | 2011-10-27 | 2012-06-13 | 山东省舜天化工集团有限公司 | 一种利用三聚氰胺尾气联产液体尿素的方法 |
| CN111995592B (zh) * | 2020-09-30 | 2024-02-06 | 四川金象赛瑞化工股份有限公司 | 一种尿素与三聚氰胺联产的方法和装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3310558A (en) * | 1967-03-21 | Melamine recovery |
-
1968
- 1968-06-26 US US740115A patent/US3503970A/en not_active Expired - Lifetime
- 1968-07-04 DE DE19681770788 patent/DE1770788A1/de active Pending
- 1968-07-10 GB GB33001/68A patent/GB1216100A/en not_active Expired
- 1968-07-17 NL NL6810104A patent/NL6810104A/xx unknown
- 1968-07-19 FR FR1575004D patent/FR1575004A/fr not_active Expired
- 1968-07-19 SU SU1259565A patent/SU370774A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| FR1575004A (enFirst) | 1969-07-18 |
| SU370774A3 (enFirst) | 1973-02-15 |
| DE1770788A1 (de) | 1972-02-17 |
| GB1216100A (en) | 1970-12-16 |
| US3503970A (en) | 1970-03-31 |