JPS6362241B2 - - Google Patents
Info
- Publication number
- JPS6362241B2 JPS6362241B2 JP2725484A JP2725484A JPS6362241B2 JP S6362241 B2 JPS6362241 B2 JP S6362241B2 JP 2725484 A JP2725484 A JP 2725484A JP 2725484 A JP2725484 A JP 2725484A JP S6362241 B2 JPS6362241 B2 JP S6362241B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- weight
- polymer
- parts
- triethylenediamine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 claims description 100
- 239000000843 powder Substances 0.000 claims description 55
- 229920000642 polymer Polymers 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 25
- 238000002425 crystallisation Methods 0.000 claims description 9
- 230000008025 crystallization Effects 0.000 claims description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 33
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 24
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 239000000243 solution Substances 0.000 description 13
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 12
- 238000007596 consolidation process Methods 0.000 description 12
- 239000011780 sodium chloride Substances 0.000 description 12
- 239000013078 crystal Substances 0.000 description 10
- 239000000178 monomer Substances 0.000 description 10
- 230000008023 solidification Effects 0.000 description 9
- 238000007711 solidification Methods 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 7
- 235000019270 ammonium chloride Nutrition 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000000859 sublimation Methods 0.000 description 6
- 230000008022 sublimation Effects 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 5
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 5
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 5
- 235000011130 ammonium sulphate Nutrition 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- 239000001692 EU approved anti-caking agent Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000012695 Interfacial polymerization Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 239000002685 polymerization catalyst Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000001694 spray drying Methods 0.000 description 2
- 238000007738 vacuum evaporation Methods 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 150000001558 benzoic acid derivatives Chemical class 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003094 microcapsule Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
Landscapes
- Manufacturing Of Micro-Capsules (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2725484A JPS60172303A (ja) | 1984-02-17 | 1984-02-17 | 晶出操作によつて得られる粉体の固結防止方法 |
| CA000470566A CA1247852A (en) | 1983-12-20 | 1984-12-19 | Process for preventing agglomeration of powders |
| EP84115843A EP0149186B1 (en) | 1983-12-20 | 1984-12-19 | Process for preventing agglomeration of powders |
| DE8484115843T DE3469849D1 (en) | 1983-12-20 | 1984-12-19 | Process for preventing agglomeration of powders |
| US06/683,484 US4559384A (en) | 1983-12-20 | 1984-12-19 | Process for preventing agglomeration of powders by using triethylenediamine polymers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2725484A JPS60172303A (ja) | 1984-02-17 | 1984-02-17 | 晶出操作によつて得られる粉体の固結防止方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60172303A JPS60172303A (ja) | 1985-09-05 |
| JPS6362241B2 true JPS6362241B2 (en]) | 1988-12-01 |
Family
ID=12215938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2725484A Granted JPS60172303A (ja) | 1983-12-20 | 1984-02-17 | 晶出操作によつて得られる粉体の固結防止方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60172303A (en]) |
-
1984
- 1984-02-17 JP JP2725484A patent/JPS60172303A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60172303A (ja) | 1985-09-05 |
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