IT1045947B - Procedimento per il trattamento di granuli di urea con sostanze cleose, per ridurre la loro velocita di assobbimento della umidita, e prodotto ottenuto - Google Patents
Procedimento per il trattamento di granuli di urea con sostanze cleose, per ridurre la loro velocita di assobbimento della umidita, e prodotto ottenutoInfo
- Publication number
- IT1045947B IT1045947B IT49678/73A IT4967873A IT1045947B IT 1045947 B IT1045947 B IT 1045947B IT 49678/73 A IT49678/73 A IT 49678/73A IT 4967873 A IT4967873 A IT 4967873A IT 1045947 B IT1045947 B IT 1045947B
- Authority
- IT
- Italy
- Prior art keywords
- cleose
- humidity
- substances
- absorption
- procedure
- Prior art date
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title 1
- 238000010521 absorption reaction Methods 0.000 title 1
- 239000004202 carbamide Substances 0.000 title 1
- 239000008187 granular material Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000000126 substance Substances 0.000 title 1
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
-
- 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
- B01J2/30—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using agents to prevent the granules sticking together; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G73/00—Recovery or refining of mineral waxes, e.g. montan wax
- C10G73/40—Physical treatment of waxes or modified waxes, e.g. granulation, dispersion, emulsion, irradiation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Fertilizers (AREA)
- Fodder In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1964972A GB1385697A (en) | 1972-04-27 | 1972-04-27 | Process for treating urea granules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1045947B true IT1045947B (it) | 1980-06-10 |
Family
ID=10132861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT49678/73A IT1045947B (it) | 1972-04-27 | 1973-04-26 | Procedimento per il trattamento di granuli di urea con sostanze cleose, per ridurre la loro velocita di assobbimento della umidita, e prodotto ottenuto |
Country Status (18)
| Country | Link |
|---|---|
| JP (1) | JPS4947323A (en]) |
| AT (1) | AT324366B (en]) |
| AU (1) | AU470519B2 (en]) |
| BE (1) | BE798851R (en]) |
| BR (1) | BR7303039D0 (en]) |
| CA (1) | CA981989A (en]) |
| DD (1) | DD107266A6 (en]) |
| DE (1) | DE2321453A1 (en]) |
| ES (1) | ES414114A2 (en]) |
| FI (1) | FI54468C (en]) |
| FR (1) | FR2182142B2 (en]) |
| GB (1) | GB1385697A (en]) |
| IT (1) | IT1045947B (en]) |
| NL (1) | NL7305895A (en]) |
| NO (1) | NO139035C (en]) |
| RO (1) | RO62277A (en]) |
| SU (1) | SU631075A3 (en]) |
| ZA (1) | ZA732768B (en]) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52106053A (en) * | 1976-03-01 | 1977-09-06 | Ebara Corp | Corrosion prevention sealing method for spigot joint section |
| JPS539503U (en]) * | 1976-07-09 | 1978-01-26 | ||
| JPS5457601U (en]) * | 1977-09-30 | 1979-04-20 | ||
| JPS5526102U (en]) * | 1978-07-11 | 1980-02-20 | ||
| JPS5891399A (ja) * | 1981-11-26 | 1983-05-31 | Ebara Corp | 流体機械のケ−シング |
| JPS5893995A (ja) * | 1981-11-27 | 1983-06-03 | Ebara Corp | 流体機械のケ−シング |
| JPS6081296U (ja) * | 1983-11-09 | 1985-06-05 | 株式会社川本製作所 | ポンプ装置における嵌合部の防食構造 |
| JPS62162392U (en]) * | 1986-04-04 | 1987-10-15 | ||
| US5211985A (en) * | 1991-10-09 | 1993-05-18 | Ici Canada, Inc. | Multi-stage process for continuous coating of fertilizer particles |
| GB2330093B (en) * | 1997-10-10 | 2001-09-12 | Foster Clarke Robin Adrian | Coating fibrous or particulate animal litter |
| JP6430286B2 (ja) * | 2015-02-25 | 2018-11-28 | 三菱重工業株式会社 | 流体機械およびその製造方法 |
| RU2688816C1 (ru) * | 2018-04-25 | 2019-05-22 | Общество с ограниченной ответственностью "Роса-1" | Состав для предотвращения пыления минеральных удобрений |
-
1972
- 1972-04-27 GB GB1964972A patent/GB1385697A/en not_active Expired
-
1973
- 1973-04-24 ZA ZA732768A patent/ZA732768B/xx unknown
- 1973-04-25 SU SU731922329A patent/SU631075A3/ru active
- 1973-04-25 NO NO1706/73A patent/NO139035C/no unknown
- 1973-04-26 FI FI1345/73A patent/FI54468C/fi active
- 1973-04-26 CA CA169,674A patent/CA981989A/en not_active Expired
- 1973-04-26 FR FR7315168A patent/FR2182142B2/fr not_active Expired
- 1973-04-26 BR BR3039/73A patent/BR7303039D0/pt unknown
- 1973-04-26 ES ES414114A patent/ES414114A2/es not_active Expired
- 1973-04-26 JP JP48048269A patent/JPS4947323A/ja active Pending
- 1973-04-26 IT IT49678/73A patent/IT1045947B/it active
- 1973-04-26 AT AT373173A patent/AT324366B/de not_active IP Right Cessation
- 1973-04-27 BE BE130529A patent/BE798851R/xx active
- 1973-04-27 AU AU54931/73A patent/AU470519B2/en not_active Expired
- 1973-04-27 DD DD170601A patent/DD107266A6/xx unknown
- 1973-04-27 DE DE2321453A patent/DE2321453A1/de not_active Withdrawn
- 1973-04-27 NL NL7305895A patent/NL7305895A/xx not_active Application Discontinuation
- 1973-04-27 RO RO74643A patent/RO62277A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT324366B (de) | 1975-08-25 |
| NO139035B (no) | 1978-09-18 |
| BE798851R (fr) | 1973-10-29 |
| FR2182142B2 (en]) | 1976-09-10 |
| RO62277A (en]) | 1977-09-15 |
| JPS4947323A (en]) | 1974-05-08 |
| ES414114A2 (es) | 1976-02-01 |
| ZA732768B (en) | 1974-04-24 |
| CA981989A (en) | 1976-01-20 |
| FI54468C (fi) | 1978-12-11 |
| SU631075A3 (ru) | 1978-10-30 |
| DE2321453A1 (de) | 1973-11-15 |
| DD107266A6 (en]) | 1974-07-20 |
| AU470519B2 (en) | 1976-03-18 |
| NO139035C (no) | 1978-12-27 |
| FR2182142A2 (en]) | 1973-12-07 |
| GB1385697A (en) | 1975-02-26 |
| AU5493173A (en) | 1974-10-31 |
| BR7303039D0 (pt) | 1974-07-18 |
| FI54468B (fi) | 1978-08-31 |
| NL7305895A (en]) | 1973-10-30 |
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