IT941733B - CONTROL SYSTEM OF SYSTEMS FOR THE PRODUCTION OF UREA - Google Patents
CONTROL SYSTEM OF SYSTEMS FOR THE PRODUCTION OF UREAInfo
- Publication number
- IT941733B IT941733B IT3087671A IT3087671A IT941733B IT 941733 B IT941733 B IT 941733B IT 3087671 A IT3087671 A IT 3087671A IT 3087671 A IT3087671 A IT 3087671A IT 941733 B IT941733 B IT 941733B
- Authority
- IT
- Italy
- Prior art keywords
- urea
- systems
- production
- control system
- control
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8827270A | 1970-11-10 | 1970-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT941733B true IT941733B (en) | 1973-03-10 |
Family
ID=22210405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT3087671A IT941733B (en) | 1970-11-10 | 1971-11-09 | CONTROL SYSTEM OF SYSTEMS FOR THE PRODUCTION OF UREA |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5613709B1 (en) |
| BE (1) | BE775178A (en) |
| BR (1) | BR7107475D0 (en) |
| CA (1) | CA952535A (en) |
| DE (1) | DE2154946A1 (en) |
| ES (1) | ES396661A1 (en) |
| FR (1) | FR2112875A5 (en) |
| GB (1) | GB1361078A (en) |
| IT (1) | IT941733B (en) |
| NL (1) | NL7115468A (en) |
| TR (1) | TR16644A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7048910B2 (en) | 2000-09-07 | 2006-05-23 | Merck Patent Gmbh | Use of ectoine or ectoine derivatives for oral care |
| CN113282121B (en) * | 2021-05-27 | 2024-08-20 | 东莞德盛肥料科技有限公司 | Intelligent fertilizer production control system |
-
1970
- 1970-12-29 FR FR7047008A patent/FR2112875A5/fr not_active Expired
-
1971
- 1971-10-21 GB GB4888771A patent/GB1361078A/en not_active Expired
- 1971-11-02 CA CA126,683A patent/CA952535A/en not_active Expired
- 1971-11-04 ES ES396661A patent/ES396661A1/en not_active Expired
- 1971-11-05 DE DE19712154946 patent/DE2154946A1/en active Pending
- 1971-11-08 JP JP8834571A patent/JPS5613709B1/ja active Pending
- 1971-11-09 IT IT3087671A patent/IT941733B/en active
- 1971-11-09 BR BR747571A patent/BR7107475D0/en unknown
- 1971-11-10 TR TR1664471A patent/TR16644A/en unknown
- 1971-11-10 BE BE775178A patent/BE775178A/en unknown
- 1971-11-10 NL NL7115468A patent/NL7115468A/xx active Search and Examination
Also Published As
| Publication number | Publication date |
|---|---|
| NL7115468A (en) | 1972-05-15 |
| ES396661A1 (en) | 1974-05-16 |
| BE775178A (en) | 1972-03-01 |
| CA952535A (en) | 1974-08-06 |
| GB1361078A (en) | 1974-07-24 |
| BR7107475D0 (en) | 1973-04-19 |
| JPS5613709B1 (en) | 1981-03-30 |
| TR16644A (en) | 1973-01-01 |
| FR2112875A5 (en) | 1972-06-23 |
| DE2154946A1 (en) | 1972-05-18 |
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