IE41493B1 - Granules of salts of substituted or unsubstituted poly- -hydroxyacrylic acids and their production - Google Patents
Granules of salts of substituted or unsubstituted poly- -hydroxyacrylic acids and their productionInfo
- Publication number
- IE41493B1 IE41493B1 IE1547/75A IE154775A IE41493B1 IE 41493 B1 IE41493 B1 IE 41493B1 IE 1547/75 A IE1547/75 A IE 1547/75A IE 154775 A IE154775 A IE 154775A IE 41493 B1 IE41493 B1 IE 41493B1
- Authority
- IE
- Ireland
- Prior art keywords
- granules
- salt
- process according
- fluidised bed
- bed
- Prior art date
Links
- 239000008187 granular material Substances 0.000 title claims abstract description 39
- 150000003839 salts Chemical class 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000002253 acid Substances 0.000 title abstract 2
- 150000007513 acids Chemical class 0.000 title 1
- 238000000034 method Methods 0.000 claims abstract description 40
- 239000002245 particle Substances 0.000 claims abstract description 30
- 239000007787 solid Substances 0.000 claims abstract description 13
- 230000005484 gravity Effects 0.000 claims abstract description 12
- 150000003863 ammonium salts Chemical class 0.000 claims abstract description 10
- 239000002904 solvent Substances 0.000 claims abstract description 9
- 239000011230 binding agent Substances 0.000 claims abstract description 5
- 238000005507 spraying Methods 0.000 claims abstract description 4
- FEWFXBUNENSNBQ-UHFFFAOYSA-N 2-hydroxyacrylic acid Chemical class OC(=C)C(O)=O FEWFXBUNENSNBQ-UHFFFAOYSA-N 0.000 claims abstract description 3
- 238000001704 evaporation Methods 0.000 claims abstract description 3
- 230000008020 evaporation Effects 0.000 claims abstract description 3
- 239000000243 solution Substances 0.000 claims description 24
- 229910052783 alkali metal Inorganic materials 0.000 claims description 10
- 150000001340 alkali metals Chemical class 0.000 claims description 10
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 239000003513 alkali Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 description 33
- 239000007789 gas Substances 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 238000003786 synthesis reaction Methods 0.000 description 7
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 6
- 229910052708 sodium Inorganic materials 0.000 description 6
- 239000011734 sodium Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 238000005243 fluidization Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000003599 detergent Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000012265 solid product Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical group [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 150000002484 inorganic compounds Chemical class 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical group [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/3757—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
- C11D3/3761—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions in solid compositions
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C08J3/124—Treatment for improving the free-flowing characteristics
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Detergent Compositions (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Glanulating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7424603A FR2277838A1 (fr) | 1974-07-11 | 1974-07-11 | Granules de sels d'acides poly-a-hydroxyacryliques et leur procede de fabrication |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE41493L IE41493L (en) | 1976-01-11 |
| IE41493B1 true IE41493B1 (en) | 1980-01-16 |
Family
ID=9141299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE1547/75A IE41493B1 (en) | 1974-07-11 | 1975-07-11 | Granules of salts of substituted or unsubstituted poly- -hydroxyacrylic acids and their production |
Country Status (18)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1111183A (en) * | 1977-12-01 | 1981-10-20 | William R. King | Drying polymer solutions |
| JPS5951568B2 (ja) * | 1979-01-17 | 1984-12-14 | 日本化薬株式会社 | 水易溶性ポリアクリル酸金属塩顆粒の製造法 |
| US4386120A (en) | 1980-01-07 | 1983-05-31 | Nippon Kayaku Kabushiki Kaisha | Process for producing polyacrylic acid salt granules easily soluble in water |
| DE3741158A1 (de) * | 1987-12-04 | 1989-06-15 | Stockhausen Chem Fab Gmbh | Polymerisate mit hoher aufnahmegeschwindigkeit fuer wasser und waessrige fluessigkeiten, verfahren zu ihrer herstellung und verwendung als absorptionsmittel |
| EP1491251A1 (en) * | 2003-06-26 | 2004-12-29 | Urea Casale S.A. | Fluid bed granulation process and apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3706672A (en) * | 1970-12-08 | 1972-12-19 | Celanese Corp | Detergent polyelectrolyte builders |
| US3775475A (en) * | 1971-04-28 | 1973-11-27 | Shell Oil Co | Telomer products |
-
1974
- 1974-07-11 FR FR7424603A patent/FR2277838A1/fr active Granted
-
1975
- 1975-06-09 ZA ZA00753704A patent/ZA753704B/xx unknown
- 1975-06-10 US US05/585,587 patent/US4005136A/en not_active Expired - Lifetime
- 1975-06-11 IT IT24271/75A patent/IT1038899B/it active
- 1975-06-18 CH CH793475A patent/CH606142A5/xx not_active IP Right Cessation
- 1975-06-19 DE DE19752527290 patent/DE2527290A1/de not_active Withdrawn
- 1975-06-24 ES ES438818A patent/ES438818A1/es not_active Expired
- 1975-07-02 BR BR5342/75D patent/BR7504173A/pt unknown
- 1975-07-07 CA CA230953A patent/CA1054631A/fr not_active Expired
- 1975-07-09 NO NO752457A patent/NO144350C/no unknown
- 1975-07-10 AT AT534475A patent/AT342003B/de not_active IP Right Cessation
- 1975-07-10 SE SE7507912A patent/SE411121B/xx unknown
- 1975-07-10 DK DK312275A patent/DK312275A/da not_active Application Discontinuation
- 1975-07-10 GB GB2906475A patent/GB1471123A/en not_active Expired
- 1975-07-11 BE BE158193A patent/BE831255A/xx unknown
- 1975-07-11 JP JP50084578A patent/JPS5133105A/ja active Pending
- 1975-07-11 IE IE1547/75A patent/IE41493B1/en unknown
- 1975-07-11 NL NL7508331A patent/NL7508331A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| AT342003B (de) | 1978-03-10 |
| DK312275A (da) | 1976-01-12 |
| FR2277838A1 (fr) | 1976-02-06 |
| ZA753704B (en) | 1976-05-26 |
| FR2277838B1 (US06650917-20031118-M00005.png) | 1977-03-18 |
| NO144350C (no) | 1981-08-19 |
| GB1471123A (en) | 1977-04-21 |
| NO752457L (US06650917-20031118-M00005.png) | 1976-01-13 |
| SE7507912L (sv) | 1976-01-12 |
| JPS5133105A (en) | 1976-03-22 |
| BE831255A (fr) | 1976-01-12 |
| NL7508331A (nl) | 1976-01-13 |
| CA1054631A (fr) | 1979-05-15 |
| ES438818A1 (es) | 1977-01-16 |
| SE411121B (sv) | 1979-12-03 |
| IE41493L (en) | 1976-01-11 |
| CH606142A5 (US06650917-20031118-M00005.png) | 1978-10-31 |
| BR7504173A (pt) | 1976-07-06 |
| US4005136A (en) | 1977-01-25 |
| AU8229975A (en) | 1976-12-23 |
| IT1038899B (it) | 1979-11-30 |
| ATA534475A (de) | 1977-07-15 |
| DE2527290A1 (de) | 1976-01-22 |
| NO144350B (no) | 1981-05-04 |
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