PH23601A - Process for preparing urea - Google Patents
Process for preparing ureaInfo
- Publication number
- PH23601A PH23601A PH36015A PH36015A PH23601A PH 23601 A PH23601 A PH 23601A PH 36015 A PH36015 A PH 36015A PH 36015 A PH36015 A PH 36015A PH 23601 A PH23601 A PH 23601A
- Authority
- PH
- Philippines
- Prior art keywords
- preparing urea
- urea
- preparing
- Prior art date
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
- C07C273/04—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 from carbon dioxide and ammonia
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8602770A NL8602770A (nl) | 1986-11-03 | 1986-11-03 | Werkwijze voor de bereiding van ureum. |
Publications (1)
Publication Number | Publication Date |
---|---|
PH23601A true PH23601A (en) | 1989-09-11 |
Family
ID=19848769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PH36015A PH23601A (en) | 1986-11-03 | 1987-11-02 | Process for preparing urea |
Country Status (21)
Country | Link |
---|---|
EP (1) | EP0266840A1 (fi) |
JP (1) | JPS63126857A (fi) |
KR (1) | KR880006175A (fi) |
CN (1) | CN87107627A (fi) |
AU (1) | AU8058187A (fi) |
BR (1) | BR8705820A (fi) |
DD (1) | DD263526A5 (fi) |
FI (1) | FI874809A (fi) |
HU (1) | HUT48575A (fi) |
IL (1) | IL84341A0 (fi) |
MA (1) | MA21100A1 (fi) |
NL (1) | NL8602770A (fi) |
NO (1) | NO874557L (fi) |
OA (1) | OA08692A (fi) |
PH (1) | PH23601A (fi) |
PL (1) | PL268571A1 (fi) |
PT (1) | PT86069A (fi) |
TN (1) | TNSN87124A1 (fi) |
TR (1) | TR23058A (fi) |
ZA (1) | ZA878215B (fi) |
ZW (1) | ZW19887A1 (fi) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8502228A (nl) * | 1985-08-12 | 1987-03-02 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
NL8800259A (nl) * | 1988-02-04 | 1989-09-01 | Stamicarbon | Werkwijze voor het concentreren van een ureumoplossing. |
IT1232669B (it) * | 1989-09-15 | 1992-03-02 | Snam Progetti | Procedimento per la produzione di urea con elevato rendimento energetico. |
CN1058704C (zh) * | 1996-01-11 | 2000-11-22 | 化学工业部上海化工研究院 | 二氧化碳汽提法尿素制备方法 |
JP4358428B2 (ja) | 2000-11-01 | 2009-11-04 | 東洋エンジニアリング株式会社 | 尿素製造方法 |
NL1028497C2 (nl) | 2005-03-09 | 2006-09-12 | Dsm Ip Assets Bv | Werkwijze voor de bereiding van een ureum-bevattende waterige stroom. |
JP5690720B2 (ja) | 2009-05-01 | 2015-03-25 | 出光興産株式会社 | αβ不飽和カルボン酸−N,N二置換アミド及び3−アルコキシカルボン酸−N,N二置換アミドの製造方法 |
MY190234A (en) * | 2012-05-03 | 2022-04-06 | Stamicarbon | Method and apparatus for the production of urea from ammonia and carbon dioxide |
CN107315034B (zh) | 2016-04-26 | 2021-06-08 | 新唐科技日本株式会社 | 气体检测装置以及氢检测方法 |
CA3124342C (en) * | 2018-12-21 | 2023-01-03 | Stamicarbon B.V. | Urea production process and plant with heat integration in low pressure recovery section |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5750954A (en) * | 1980-09-12 | 1982-03-25 | Mitsui Toatsu Chem Inc | Synthesis of urea |
NL8303888A (nl) * | 1983-11-13 | 1985-06-03 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
-
1986
- 1986-11-03 NL NL8602770A patent/NL8602770A/nl not_active Application Discontinuation
-
1987
- 1987-10-30 BR BR8705820A patent/BR8705820A/pt unknown
- 1987-11-02 ZA ZA878215A patent/ZA878215B/xx unknown
- 1987-11-02 EP EP87202110A patent/EP0266840A1/en not_active Withdrawn
- 1987-11-02 AU AU80581/87A patent/AU8058187A/en not_active Abandoned
- 1987-11-02 CN CN198787107627A patent/CN87107627A/zh active Pending
- 1987-11-02 TR TR747/87A patent/TR23058A/xx unknown
- 1987-11-02 JP JP62275872A patent/JPS63126857A/ja active Pending
- 1987-11-02 FI FI874809A patent/FI874809A/fi not_active Application Discontinuation
- 1987-11-02 IL IL84341A patent/IL84341A0/xx unknown
- 1987-11-02 DD DD87308576A patent/DD263526A5/de not_active IP Right Cessation
- 1987-11-02 NO NO874557A patent/NO874557L/no unknown
- 1987-11-02 PH PH36015A patent/PH23601A/en unknown
- 1987-11-02 MA MA21341A patent/MA21100A1/fr unknown
- 1987-11-02 HU HU874916A patent/HUT48575A/hu unknown
- 1987-11-03 KR KR870012305A patent/KR880006175A/ko not_active Application Discontinuation
- 1987-11-03 PL PL26857187A patent/PL268571A1/xx unknown
- 1987-11-03 TN TNTNSN87124A patent/TNSN87124A1/fr unknown
- 1987-11-03 PT PT86069A patent/PT86069A/pt not_active Application Discontinuation
- 1987-11-03 ZW ZW198/87A patent/ZW19887A1/xx unknown
- 1987-11-03 OA OA59217A patent/OA08692A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CN87107627A (zh) | 1988-07-27 |
IL84341A0 (en) | 1988-04-29 |
FI874809A (fi) | 1988-05-04 |
OA08692A (en) | 1989-03-31 |
HUT48575A (en) | 1989-06-28 |
NO874557L (no) | 1988-05-04 |
AU8058187A (en) | 1988-05-05 |
FI874809A0 (fi) | 1987-11-02 |
BR8705820A (pt) | 1988-06-28 |
PT86069A (pt) | 1988-12-15 |
EP0266840A1 (en) | 1988-05-11 |
TR23058A (tr) | 1989-02-14 |
PL268571A1 (en) | 1988-09-01 |
KR880006175A (ko) | 1988-07-21 |
ZA878215B (en) | 1988-04-28 |
NL8602770A (nl) | 1988-06-01 |
DD263526A5 (de) | 1989-01-04 |
JPS63126857A (ja) | 1988-05-30 |
NO874557D0 (no) | 1987-11-02 |
TNSN87124A1 (fr) | 1990-01-01 |
MA21100A1 (fr) | 1988-07-01 |
ZW19887A1 (en) | 1988-02-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EG18230A (en) | Process for preparing 3-aryloxy-3-substituted propanamines | |
YU34587A (en) | Process for preparing purinic nucleozides | |
PT85174A (en) | Process for preparing azabiciclic compounds | |
PT86120A (en) | Process for preparing n9-cyclopentyl-adenine derivatives | |
PT85719A (en) | Process for preparing 2-amino-ethylamine derivatives | |
ZA876516B (en) | Process for preparing 3-pyrrolidinols | |
EP0245960A3 (en) | Process for preparing n-acyltetrahydroisoquinoline | |
HUT43956A (en) | Process for preparing pharmaceuticals | |
YU224587A (en) | Process for stabilizingwater solution ravitidine | |
ZA878215B (en) | Process for preparing urea | |
YU119887A (en) | Process for preparing dihydroizoquinolines | |
HUT44586A (en) | Process for preparing modified polypropylene | |
EG18504A (en) | Process for concentrating urea | |
PT84553A (en) | Process for preparing indenopyrimidine derivatives | |
ZA872075B (en) | Process for preparing methyl isocyanate | |
HUT44238A (en) | Process for preparing 1-aryl-5-amino-pyrazole derivatives | |
YU213887A (en) | Process for preparing new 1-aryloxi-3-amino-2-propanoles | |
PT86424A (en) | Process for preparing substituted tetrahydropyridoindoles | |
GB8730269D0 (en) | Process for preparing 16-dehydro-20-oxipregnane derivatives | |
PT84383A (en) | Process for preparing substituted pyrimidoindoles | |
HUT44625A (en) | Process for preparing ribonucleosides | |
PT84279A (en) | Process for preparing 2-aminoacyloxymethyl-2-penem compounds | |
CS331887A2 (en) | Process for preparing tetrahydrotetramethylnaphthylpropenylphenoles | |
YU176687A (en) | Process for preparing new aryloxiaminoalcanes | |
GR871696B (en) | Process for preparing 2-guanidinothiazole derivatives |