NO130640B - - Google Patents
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- Publication number
- NO130640B NO130640B NO00632/73A NO63273A NO130640B NO 130640 B NO130640 B NO 130640B NO 00632/73 A NO00632/73 A NO 00632/73A NO 63273 A NO63273 A NO 63273A NO 130640 B NO130640 B NO 130640B
- Authority
- NO
- Norway
- Prior art keywords
- granulation
- temperature
- melt
- granulation zone
- water
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 65
- 239000008187 granular material Substances 0.000 claims description 60
- 238000005469 granulation Methods 0.000 claims description 57
- 230000003179 granulation Effects 0.000 claims description 57
- 238000000034 method Methods 0.000 claims description 41
- 239000000155 melt Substances 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000002425 crystallisation Methods 0.000 claims description 4
- 230000008025 crystallization Effects 0.000 claims description 4
- 239000003337 fertilizer Substances 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims 1
- 235000013339 cereals Nutrition 0.000 description 35
- 238000001035 drying Methods 0.000 description 23
- 239000000047 product Substances 0.000 description 14
- 238000001704 evaporation Methods 0.000 description 11
- 230000008020 evaporation Effects 0.000 description 11
- 238000002844 melting Methods 0.000 description 10
- 230000008018 melting Effects 0.000 description 10
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 230000037452 priming Effects 0.000 description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 5
- 235000011941 Tilia x europaea Nutrition 0.000 description 5
- 239000004571 lime Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 235000013312 flour Nutrition 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 239000007900 aqueous suspension Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- NGLMYMJASOJOJY-UHFFFAOYSA-O azanium;calcium;nitrate Chemical compound [NH4+].[Ca].[O-][N+]([O-])=O NGLMYMJASOJOJY-UHFFFAOYSA-O 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C1/00—Ammonium nitrate fertilisers
- C05C1/02—Granulation; Pelletisation; Stabilisation; Colouring
-
- 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
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
-
- 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
- B01J2/12—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic in rotating drums
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Fertilizers (AREA)
- Glanulating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722207922 DE2207922B2 (de) | 1972-02-19 | 1972-02-19 | Verfahren zur herstellung von weitgehend wasserfreien duengemittel-granulaten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO130640B true NO130640B (fr) | 1974-10-07 |
| NO130640C NO130640C (fr) | 1975-01-15 |
Family
ID=5836508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO632/73A NO130640C (fr) | 1972-02-19 | 1973-02-16 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS4894678A (fr) |
| AT (1) | AT321326B (fr) |
| BE (1) | BE795630A (fr) |
| DE (1) | DE2207922B2 (fr) |
| ES (1) | ES411775A1 (fr) |
| FR (1) | FR2172296B1 (fr) |
| GB (1) | GB1412487A (fr) |
| IT (1) | IT977363B (fr) |
| NL (1) | NL7302282A (fr) |
| NO (1) | NO130640C (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113976265A (zh) * | 2021-10-19 | 2022-01-28 | 傅东宇 | 一种固体废物处理装置及其处理方法 |
-
1972
- 1972-02-19 DE DE19722207922 patent/DE2207922B2/de not_active Ceased
-
1973
- 1973-02-15 FR FR7305383A patent/FR2172296B1/fr not_active Expired
- 1973-02-15 IT IT48278/73A patent/IT977363B/it active
- 1973-02-16 AT AT139473A patent/AT321326B/de not_active IP Right Cessation
- 1973-02-16 GB GB764273A patent/GB1412487A/en not_active Expired
- 1973-02-16 NO NO632/73A patent/NO130640C/no unknown
- 1973-02-16 JP JP48018477A patent/JPS4894678A/ja active Pending
- 1973-02-19 NL NL7302282A patent/NL7302282A/xx not_active Application Discontinuation
- 1973-02-19 ES ES411775A patent/ES411775A1/es not_active Expired
- 1973-02-19 BE BE795630D patent/BE795630A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2207922A1 (de) | 1973-08-23 |
| FR2172296A1 (fr) | 1973-09-28 |
| GB1412487A (en) | 1975-11-05 |
| FR2172296B1 (fr) | 1977-12-30 |
| NL7302282A (fr) | 1973-08-21 |
| NO130640C (fr) | 1975-01-15 |
| IT977363B (it) | 1974-09-10 |
| ES411775A1 (es) | 1976-01-01 |
| AT321326B (de) | 1975-03-25 |
| JPS4894678A (fr) | 1973-12-05 |
| BE795630A (fr) | 1973-08-20 |
| DE2207922B2 (de) | 1977-04-21 |
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