GB1325693A - Granulation process - Google Patents
Granulation processInfo
- Publication number
- GB1325693A GB1325693A GB4103770A GB4103770A GB1325693A GB 1325693 A GB1325693 A GB 1325693A GB 4103770 A GB4103770 A GB 4103770A GB 4103770 A GB4103770 A GB 4103770A GB 1325693 A GB1325693 A GB 1325693A
- Authority
- GB
- United Kingdom
- Prior art keywords
- solution
- vinyl acetate
- vinylic
- compounds
- polyvinyl
- 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
- 238000000034 method Methods 0.000 title abstract 2
- 238000005469 granulation Methods 0.000 title 1
- 230000003179 granulation Effects 0.000 title 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 abstract 3
- 239000003337 fertilizer Substances 0.000 abstract 3
- 239000000243 solution Substances 0.000 abstract 3
- -1 vinylic compound Chemical class 0.000 abstract 3
- 125000000129 anionic group Chemical group 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 229920001577 copolymer Polymers 0.000 abstract 2
- 229920002451 polyvinyl alcohol Polymers 0.000 abstract 2
- 235000019422 polyvinyl alcohol Nutrition 0.000 abstract 2
- 239000004094 surface-active agent Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 abstract 1
- 239000004372 Polyvinyl alcohol Substances 0.000 abstract 1
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 abstract 1
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- GLVVKKSPKXTQRB-UHFFFAOYSA-N ethenyl dodecanoate Chemical compound CCCCCCCCCCCC(=O)OC=C GLVVKKSPKXTQRB-UHFFFAOYSA-N 0.000 abstract 1
- 238000010559 graft polymerization reaction Methods 0.000 abstract 1
- 239000008187 granular material Substances 0.000 abstract 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 229920002689 polyvinyl acetate Polymers 0.000 abstract 1
- 239000011118 polyvinyl acetate Substances 0.000 abstract 1
- 239000000344 soap Substances 0.000 abstract 1
- 229920002554 vinyl polymer Polymers 0.000 abstract 1
- 125000002348 vinylic group Chemical group 0.000 abstract 1
- 229920003176 water-insoluble polymer Polymers 0.000 abstract 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
- B01J2/28—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using special binding agents
-
- 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
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/20—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for preventing the fertilisers being reduced to powder; Anti-dusting additives
-
- 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
- C05G5/37—Layered or coated, e.g. dust-preventing coatings layered or coated with a polymer
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6847769 | 1969-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1325693A true GB1325693A (en) | 1973-08-08 |
Family
ID=13374790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4103770A Expired GB1325693A (en) | 1969-08-29 | 1970-08-26 | Granulation process |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2040032C3 (https=) |
| FR (1) | FR2059324A5 (https=) |
| GB (1) | GB1325693A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2512386C2 (de) * | 1975-03-21 | 1985-02-07 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur Herstellung eines Düngemittels mit verzögerter Nährstoffabgabe |
-
1970
- 1970-08-12 DE DE2040032A patent/DE2040032C3/de not_active Expired
- 1970-08-26 GB GB4103770A patent/GB1325693A/en not_active Expired
- 1970-08-27 FR FR7031328A patent/FR2059324A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2040032C3 (de) | 1978-06-22 |
| DE2040032B2 (de) | 1977-11-17 |
| FR2059324A5 (https=) | 1971-05-28 |
| DE2040032A1 (de) | 1971-03-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |