IT1036233B - Procedimento per il ricupero del carbonato di guanidina da solu zioni acquose diluite - Google Patents
Procedimento per il ricupero del carbonato di guanidina da solu zioni acquose diluiteInfo
- Publication number
- IT1036233B IT1036233B IT6882975A IT6882975A IT1036233B IT 1036233 B IT1036233 B IT 1036233B IT 6882975 A IT6882975 A IT 6882975A IT 6882975 A IT6882975 A IT 6882975A IT 1036233 B IT1036233 B IT 1036233B
- Authority
- IT
- Italy
- Prior art keywords
- evapn
- degrees
- addn
- cooling
- soln
- Prior art date
Links
- STIAPHVBRDNOAJ-UHFFFAOYSA-N carbamimidoylazanium;carbonate Chemical compound NC(N)=N.NC(N)=N.OC(O)=O STIAPHVBRDNOAJ-UHFFFAOYSA-N 0.000 title abstract 2
- 238000001816 cooling Methods 0.000 title abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title 2
- 229910021529 ammonia Inorganic materials 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 abstract 2
- 238000000197 pyrolysis Methods 0.000 abstract 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 235000011114 ammonium hydroxide Nutrition 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2435167A DE2435167C3 (de) | 1974-07-22 | 1974-07-22 | Verfahren zur Gewinnung von Guanidincarbonat aus verdünnten, wäßrigen Lösungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1036233B true IT1036233B (it) | 1979-10-30 |
Family
ID=5921185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT6882975A IT1036233B (it) | 1974-07-22 | 1975-07-14 | Procedimento per il ricupero del carbonato di guanidina da solu zioni acquose diluite |
Country Status (3)
| Country | Link |
|---|---|
| IT (1) | IT1036233B (it) |
| PL (1) | PL100321B1 (it) |
| RO (1) | RO72994A (it) |
-
1975
- 1975-07-14 IT IT6882975A patent/IT1036233B/it active
- 1975-07-19 PL PL18218175A patent/PL100321B1/pl unknown
- 1975-08-27 RO RO7582670A patent/RO72994A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO72994A (ro) | 1981-09-24 |
| PL100321B1 (pl) | 1978-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940630 |