TWI272284B - A continuous polymerization process for the manufacture of superabsorbent polymers - Google Patents
A continuous polymerization process for the manufacture of superabsorbent polymers Download PDFInfo
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- TWI272284B TWI272284B TW091120782A TW91120782A TWI272284B TW I272284 B TWI272284 B TW I272284B TW 091120782 A TW091120782 A TW 091120782A TW 91120782 A TW91120782 A TW 91120782A TW I272284 B TWI272284 B TW I272284B
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- 238000006116 polymerization reaction Methods 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 229920000247 superabsorbent polymer Polymers 0.000 title description 13
- 239000004583 superabsorbent polymers (SAPs) Substances 0.000 title description 4
- 239000000178 monomer Substances 0.000 claims abstract description 69
- 229920000642 polymer Polymers 0.000 claims abstract description 47
- 239000003999 initiator Substances 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims description 50
- 239000000203 mixture Substances 0.000 claims description 44
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- 238000006243 chemical reaction Methods 0.000 claims description 32
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- 230000000977 initiatory effect Effects 0.000 claims description 17
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 12
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 12
- 238000006386 neutralization reaction Methods 0.000 claims description 4
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 claims description 4
- 230000000379 polymerizing effect Effects 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 3
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- 239000001307 helium Substances 0.000 claims 1
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- 239000002243 precursor Substances 0.000 claims 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 1
- 238000010924 continuous production Methods 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 31
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- 239000002253 acid Substances 0.000 description 11
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- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 description 6
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- FAVWXKQADKRESO-UHFFFAOYSA-N 2-methylprop-2-enoic acid;prop-1-ene Chemical compound CC=C.CC(=C)C(O)=O FAVWXKQADKRESO-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
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- 241001122767 Theaceae Species 0.000 description 2
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 2
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- 150000003863 ammonium salts Chemical class 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
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- 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 1
- 206010021639 Incontinence Diseases 0.000 description 1
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- 241000283973 Oryctolagus cuniculus Species 0.000 description 1
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- ACCCMOQWYVYDOT-UHFFFAOYSA-N hexane-1,1-diol Chemical compound CCCCCC(O)O ACCCMOQWYVYDOT-UHFFFAOYSA-N 0.000 description 1
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- 229910052742 iron Inorganic materials 0.000 description 1
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- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
- LDHQCZJRKDOVOX-IHWYPQMZSA-N isocrotonic acid Chemical compound C\C=C/C(O)=O LDHQCZJRKDOVOX-IHWYPQMZSA-N 0.000 description 1
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- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
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- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- CHDKQNHKDMEASZ-UHFFFAOYSA-N n-prop-2-enoylprop-2-enamide Chemical compound C=CC(=O)NC(=O)C=C CHDKQNHKDMEASZ-UHFFFAOYSA-N 0.000 description 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
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- 230000000750 progressive effect Effects 0.000 description 1
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Classifications
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- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
- B01J8/10—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by stirrers or by rotary drums or rotary receptacles or endless belts
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1812—Tubular reactors
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- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1812—Tubular reactors
- B01J19/1818—Tubular reactors in series
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- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
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- 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
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/006—Processes utilising sub-atmospheric pressure; Apparatus therefor
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/04—Polymerisation in solution
- C08F2/10—Aqueous solvent
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-
2002
- 2002-08-26 EP EP02757425A patent/EP1427762B1/en not_active Expired - Lifetime
- 2002-08-26 JP JP2003526967A patent/JP2005502745A/ja active Pending
- 2002-08-26 WO PCT/US2002/027361 patent/WO2003022896A1/en not_active Ceased
- 2002-08-26 CN CNA028179501A patent/CN1555386A/zh active Pending
- 2002-08-26 KR KR1020047003749A patent/KR100909182B1/ko not_active Expired - Lifetime
- 2002-08-26 BR BRPI0212696-6A patent/BR0212696B1/pt active IP Right Grant
- 2002-08-26 US US10/486,777 patent/US6987151B2/en not_active Expired - Lifetime
- 2002-09-11 TW TW091120782A patent/TWI272284B/zh not_active IP Right Cessation
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2008
- 2008-07-02 JP JP2008173508A patent/JP2008255366A/ja active Pending
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Also Published As
| Publication number | Publication date |
|---|---|
| US6987151B2 (en) | 2006-01-17 |
| JP5904978B2 (ja) | 2016-04-20 |
| JP2008255366A (ja) | 2008-10-23 |
| CN1555386A (zh) | 2004-12-15 |
| BR0212696A (pt) | 2004-10-19 |
| EP1427762B1 (en) | 2012-02-08 |
| KR20040035783A (ko) | 2004-04-29 |
| US20050051925A1 (en) | 2005-03-10 |
| JP2013241623A (ja) | 2013-12-05 |
| BR0212696B1 (pt) | 2013-02-05 |
| WO2003022896A1 (en) | 2003-03-20 |
| KR100909182B1 (ko) | 2009-07-23 |
| JP2005502745A (ja) | 2005-01-27 |
| EP1427762A1 (en) | 2004-06-16 |
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