KR840001436A - 우레아 과립의 제조방법 - Google Patents
우레아 과립의 제조방법 Download PDFInfo
- Publication number
- KR840001436A KR840001436A KR1019820004123A KR820004123A KR840001436A KR 840001436 A KR840001436 A KR 840001436A KR 1019820004123 A KR1019820004123 A KR 1019820004123A KR 820004123 A KR820004123 A KR 820004123A KR 840001436 A KR840001436 A KR 840001436A
- Authority
- KR
- South Korea
- Prior art keywords
- granules
- granule
- pan
- nucleus
- granulation
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 7
- 239000008187 granular material Substances 0.000 title claims 14
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims 2
- 239000004202 carbamide Substances 0.000 title claims 2
- 238000005469 granulation Methods 0.000 claims 3
- 230000003179 granulation Effects 0.000 claims 3
- 239000002245 particle Substances 0.000 claims 3
- 238000001816 cooling Methods 0.000 claims 2
- 238000007873 sieving Methods 0.000 claims 2
- 239000007787 solid Substances 0.000 claims 2
- 239000000654 additive Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000004064 recycling Methods 0.000 claims 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fertilizers (AREA)
- Glanulating (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO813091 | 1981-09-11 | ||
| NO813091A NO150038C (no) | 1981-09-11 | 1981-09-11 | Ureabaserte granuler og fremgangsmaate ved fremstilling av slike granuler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR840001436A true KR840001436A (ko) | 1984-05-07 |
Family
ID=19886218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019820004123A KR840001436A (ko) | 1981-09-11 | 1982-09-11 | 우레아 과립의 제조방법 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5861828A (ja) |
| KR (1) | KR840001436A (ja) |
| BG (1) | BG50723A3 (ja) |
| NO (1) | NO150038C (ja) |
| PH (1) | PH17938A (ja) |
| RO (1) | RO85786B (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002037689A (ja) * | 2000-07-24 | 2002-02-06 | Chisso Corp | 被覆粒状肥料 |
| JP2012046382A (ja) * | 2010-08-27 | 2012-03-08 | Sumitomo Chemical Co Ltd | 樹脂被覆粒状肥料の製造方法 |
-
1981
- 1981-09-11 NO NO813091A patent/NO150038C/no unknown
-
1982
- 1982-09-02 PH PH27811A patent/PH17938A/en unknown
- 1982-09-03 BG BG57900A patent/BG50723A3/xx unknown
- 1982-09-09 RO RO108605A patent/RO85786B/ro unknown
- 1982-09-10 JP JP57156922A patent/JPS5861828A/ja active Granted
- 1982-09-11 KR KR1019820004123A patent/KR840001436A/ko unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BG50723A3 (en) | 1992-10-15 |
| JPH0359037B2 (ja) | 1991-09-09 |
| RO85786B (ro) | 1984-11-30 |
| PH17938A (en) | 1985-02-11 |
| NO813091L (no) | 1983-03-14 |
| RO85786A (ro) | 1984-11-25 |
| NO150038C (no) | 1984-08-08 |
| NO150038B (no) | 1984-04-30 |
| JPS5861828A (ja) | 1983-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR840002653A (ko) | 액체매질을 동결시키는 방법 및 장치 | |
| KR880005180A (ko) | 플라스틱과 고무의 복합재료의 제조방법 | |
| US3334159A (en) | Method for prilling sulphur | |
| CA2135959A1 (en) | Process and Apparatus for Collecting Waste Plastics as Separated | |
| KR840007244A (ko) | 자외선에 대하여 안정화된 폴리에스터 재질의 제조방법 | |
| KR840001436A (ko) | 우레아 과립의 제조방법 | |
| KR850004915A (ko) | 금속주조용 용제 | |
| US4569859A (en) | Process for forming prill for sulphur and bentonite | |
| KR830001145A (ko) | 유리의 열강인화 방법 | |
| KR850000376A (ko) | 합성 내화 거품 및 그 제조방법 | |
| US2974135A (en) | Method of making plastic pellets | |
| DE69004215D1 (de) | Bindemittel und Bindemittelzusammenstellung für das Agglomerieren von feinteiligen Stoffen, so erhaltene Agglomerate und Verfahren zu ihrer Herstellung. | |
| JPS61163148A (ja) | 膨脹パ−ライトの製造方法 | |
| Crim et al. | Auto-Qual Modelling System | |
| JPS5373862A (en) | Medium recovery apparatus | |
| JPS5782696A (en) | Latent heat accumulating material | |
| BR8108609A (pt) | Processo para produzir particulas de resina vinilica,esferica e porosas | |
| US3405208A (en) | Method for granulating meltable material | |
| JPS5774589A (en) | Heat regenerator | |
| World Health Organization | Air quality in selected urban areas, 1973-1974 | |
| JPS56110740A (en) | Raw material for sintered product | |
| JPS54156268A (en) | Treatment of emulsified oil containing waste water | |
| EP0913423A3 (de) | Beschichtete expandierbare Polystyrolpartikel | |
| Cawley | The Hard Science of Fractals: Fractal Growth Phenomena. Tamás Vicsek. World Scientific, Teaneck, NJ, 1989. xii, 355 pp., illus. 67;paper, 28. | |
| KR930003851A (ko) | 과립형 미싯가루의 제조방법 |