NL6919152A - - Google Patents
Info
- Publication number
- NL6919152A NL6919152A NL6919152A NL6919152A NL6919152A NL 6919152 A NL6919152 A NL 6919152A NL 6919152 A NL6919152 A NL 6919152A NL 6919152 A NL6919152 A NL 6919152A NL 6919152 A NL6919152 A NL 6919152A
- 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
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- 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)
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6919152A NL6919152A (ko) | 1969-12-20 | 1969-12-20 | |
US98466A US3697521A (en) | 1969-12-20 | 1970-12-15 | Integrated process for the preparation of urea and melamine |
ZA708473A ZA708473B (en) | 1969-12-20 | 1970-12-15 | Integrated process for the preparation of urea and melamine |
GB5979070A GB1320950A (en) | 1969-12-20 | 1970-12-16 | Process for the preparation of urea and melamine |
AT1143770A AT311989B (de) | 1969-12-20 | 1970-12-18 | Verfahren zur Abscheidung von Melamin aus heißem melamindampfhaltigen Synthesegas |
CH1886870A CH547263A (de) | 1969-12-20 | 1970-12-18 | Integriertes verfahren zu der herstellung von harnstoff und melamin. |
DE19702062551 DE2062551A1 (de) | 1969-12-20 | 1970-12-18 | Integriertes Verfahren zu der Her stellung von Harnstoff und Melamin |
BE760524A BE760524A (fr) | 1969-12-20 | 1970-12-18 | Procede pour la preparation d'uree et de melamine |
NO4873/70A NO131643C (ko) | 1969-12-20 | 1970-12-18 | |
ES386653A ES386653A1 (es) | 1969-12-20 | 1970-12-19 | Un procedimiento integrado para la preparacion de urea y melamina. |
FR7046018A FR2074090A5 (ko) | 1969-12-20 | 1970-12-21 | |
SE7017363A SE381657B (sv) | 1969-12-20 | 1970-12-21 | Integrerat forfarande for framstellning av karbamid ur ammoniak och koldioxid |
JP45115606A JPS4911376B1 (ko) | 1969-12-20 | 1970-12-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6919152A NL6919152A (ko) | 1969-12-20 | 1969-12-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6919152A true NL6919152A (ko) | 1971-06-22 |
Family
ID=19808679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6919152A NL6919152A (ko) | 1969-12-20 | 1969-12-20 |
Country Status (13)
Country | Link |
---|---|
US (1) | US3697521A (ko) |
JP (1) | JPS4911376B1 (ko) |
AT (1) | AT311989B (ko) |
BE (1) | BE760524A (ko) |
CH (1) | CH547263A (ko) |
DE (1) | DE2062551A1 (ko) |
ES (1) | ES386653A1 (ko) |
FR (1) | FR2074090A5 (ko) |
GB (1) | GB1320950A (ko) |
NL (1) | NL6919152A (ko) |
NO (1) | NO131643C (ko) |
SE (1) | SE381657B (ko) |
ZA (1) | ZA708473B (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52106360U (ko) * | 1976-02-06 | 1977-08-12 | ||
NL7903623A (nl) * | 1979-05-09 | 1980-11-11 | Stamicarbon | Werkwijze voor het zuiveren van ureumhoudend afvalwater en werkwijze voor het bereiden van melamine. |
US4433146A (en) * | 1982-04-07 | 1984-02-21 | Stamicarbon B.V. | Process for the preparation of melamine |
NL1014281C2 (nl) * | 2000-02-03 | 2001-08-06 | Dsm Nv | Werkwijze voor de bereiding van melamine uit ureum. |
EP1918274A1 (en) | 2006-11-04 | 2008-05-07 | Urea Casale S.A. | Integrated process for urea and melamine production |
DE102007022462A1 (de) * | 2007-05-09 | 2008-11-13 | Ami-Agrolinz Melamine International Gmbh | Verfahren und Vorrichtung zur Behandlung einer Ammoniumcarbonatlösung |
EP2050740A1 (de) * | 2007-10-15 | 2009-04-22 | Basf Se | Verfahren zur Herstellung von Melamin |
US9863725B1 (en) | 2012-02-29 | 2018-01-09 | The United States Of America As Represented By The Secretary Of The Air Force | Systems and methods for thermal management through use of ammonium carbamate |
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 (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3310558A (en) * | 1967-03-21 | Melamine recovery | ||
US3239522A (en) * | 1963-03-12 | 1966-03-08 | Chemical Construction Corp | Synthesis of urea and melamine |
US3290308A (en) * | 1964-02-11 | 1966-12-06 | Chemical Construction Corp | Synthesis of pure melamine |
US3544628A (en) * | 1965-09-20 | 1970-12-01 | Pullman Inc | Urea synthesis |
GB1148767A (en) * | 1965-10-25 | 1969-04-16 | Nissan Chemical Ind Ltd | Process for the production of melamine |
US3503970A (en) * | 1967-07-19 | 1970-03-31 | Mitsui Toatsu Chemicals | Integrated process for producing urea and melamine |
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1969
- 1969-12-20 NL NL6919152A patent/NL6919152A/xx unknown
-
1970
- 1970-12-15 US US98466A patent/US3697521A/en not_active Expired - Lifetime
- 1970-12-15 ZA ZA708473A patent/ZA708473B/xx unknown
- 1970-12-16 GB GB5979070A patent/GB1320950A/en not_active Expired
- 1970-12-18 NO NO4873/70A patent/NO131643C/no unknown
- 1970-12-18 DE DE19702062551 patent/DE2062551A1/de active Pending
- 1970-12-18 CH CH1886870A patent/CH547263A/xx not_active IP Right Cessation
- 1970-12-18 BE BE760524A patent/BE760524A/xx unknown
- 1970-12-18 AT AT1143770A patent/AT311989B/de not_active IP Right Cessation
- 1970-12-19 ES ES386653A patent/ES386653A1/es not_active Expired
- 1970-12-21 JP JP45115606A patent/JPS4911376B1/ja active Pending
- 1970-12-21 FR FR7046018A patent/FR2074090A5/fr not_active Expired
- 1970-12-21 SE SE7017363A patent/SE381657B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ES386653A1 (es) | 1973-03-16 |
US3697521A (en) | 1972-10-10 |
ZA708473B (en) | 1971-09-29 |
DE2062551A1 (de) | 1971-08-05 |
JPS4911376B1 (ko) | 1974-03-16 |
NO131643C (ko) | 1975-07-02 |
SE381657B (sv) | 1975-12-15 |
CH547263A (de) | 1974-03-29 |
GB1320950A (en) | 1973-06-20 |
BE760524A (fr) | 1971-06-18 |
NO131643B (ko) | 1975-03-24 |
FR2074090A5 (ko) | 1971-10-01 |
AT311989B (de) | 1973-12-10 |