ZA200209559B - Process for preparing solutions of anionic organic compounds. - Google Patents
Process for preparing solutions of anionic organic compounds. Download PDFInfo
- Publication number
- ZA200209559B ZA200209559B ZA200209559A ZA200209559A ZA200209559B ZA 200209559 B ZA200209559 B ZA 200209559B ZA 200209559 A ZA200209559 A ZA 200209559A ZA 200209559 A ZA200209559 A ZA 200209559A ZA 200209559 B ZA200209559 B ZA 200209559B
- Authority
- ZA
- South Africa
- Prior art keywords
- process according
- anionic organic
- acid
- organic compound
- suspension
- Prior art date
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- -1 anionic organic compounds Chemical class 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 239000000243 solution Substances 0.000 claims abstract description 42
- 239000002253 acid Substances 0.000 claims abstract description 27
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 25
- 239000000725 suspension Substances 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 150000003839 salts Chemical class 0.000 claims abstract description 21
- 239000012528 membrane Substances 0.000 claims abstract description 16
- 238000005406 washing Methods 0.000 claims abstract description 14
- 239000011148 porous material Substances 0.000 claims abstract description 9
- 239000007864 aqueous solution Substances 0.000 claims abstract description 6
- 239000007900 aqueous suspension Substances 0.000 claims abstract description 6
- 239000012535 impurity Substances 0.000 claims abstract description 6
- 239000002244 precipitate Substances 0.000 claims abstract description 5
- 239000012465 retentate Substances 0.000 claims abstract description 3
- 239000000975 dye Substances 0.000 claims description 50
- 238000000034 method Methods 0.000 claims description 40
- 230000003287 optical effect Effects 0.000 claims description 13
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- 238000003786 synthesis reaction Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 7
- 125000000217 alkyl group Chemical group 0.000 claims description 7
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 claims description 7
- OIQPTROHQCGFEF-UHFFFAOYSA-L chembl1371409 Chemical compound [Na+].[Na+].OC1=CC=C2C=C(S([O-])(=O)=O)C=CC2=C1N=NC1=CC=C(S([O-])(=O)=O)C=C1 OIQPTROHQCGFEF-UHFFFAOYSA-L 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- PJANXHGTPQOBST-VAWYXSNFSA-N Stilbene Natural products C=1C=CC=CC=1/C=C/C1=CC=CC=C1 PJANXHGTPQOBST-VAWYXSNFSA-N 0.000 claims description 5
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 5
- PJANXHGTPQOBST-UHFFFAOYSA-N stilbene Chemical compound C=1C=CC=CC=1C=CC1=CC=CC=C1 PJANXHGTPQOBST-UHFFFAOYSA-N 0.000 claims description 5
- 235000021286 stilbenes Nutrition 0.000 claims description 5
- ZDTXQHVBLWYPHS-UHFFFAOYSA-N 4-nitrotoluene-2-sulfonic acid Chemical compound CC1=CC=C([N+]([O-])=O)C=C1S(O)(=O)=O ZDTXQHVBLWYPHS-UHFFFAOYSA-N 0.000 claims description 4
- 125000000129 anionic group Chemical group 0.000 claims description 4
- RQNVIKXOOKXAJQ-UHFFFAOYSA-N naphthazarin Chemical compound O=C1C=CC(=O)C2=C1C(O)=CC=C2O RQNVIKXOOKXAJQ-UHFFFAOYSA-N 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- BYOUJXRKQZXPRC-UHFFFAOYSA-N ac1l8sqp Chemical compound OS(=O)(=O)C1=CC(N=NC2=CC=C(C(=C2)S(O)(=O)=O)C=CC2=CC=C(C=C2S(O)(=O)=O)N=N2)=CC=C1C=CC1=CC=C2C=C1S(O)(=O)=O BYOUJXRKQZXPRC-UHFFFAOYSA-N 0.000 claims description 3
- 150000001412 amines Chemical class 0.000 claims description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000004043 dyeing Methods 0.000 claims description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 3
- 125000000547 substituted alkyl group Chemical group 0.000 claims description 3
- BCHZICNRHXRCHY-UHFFFAOYSA-N 2h-oxazine Chemical compound N1OC=CC=C1 BCHZICNRHXRCHY-UHFFFAOYSA-N 0.000 claims description 2
- UETHPMGVZHBAFB-OWOJBTEDSA-N 4,4'-dinitro-trans-stilbene-2,2'-disulfonic acid Chemical compound OS(=O)(=O)C1=CC([N+]([O-])=O)=CC=C1\C=C\C1=CC=C([N+]([O-])=O)C=C1S(O)(=O)=O UETHPMGVZHBAFB-OWOJBTEDSA-N 0.000 claims description 2
- BRKFTWHPLMMNHF-UHFFFAOYSA-N 5-amino-2-methylbenzenesulfonic acid Chemical compound CC1=CC=C(N)C=C1S(O)(=O)=O BRKFTWHPLMMNHF-UHFFFAOYSA-N 0.000 claims description 2
- REJHVSOVQBJEBF-UHFFFAOYSA-N 5-azaniumyl-2-[2-(4-azaniumyl-2-sulfonatophenyl)ethenyl]benzenesulfonate Chemical compound OS(=O)(=O)C1=CC(N)=CC=C1C=CC1=CC=C(N)C=C1S(O)(=O)=O REJHVSOVQBJEBF-UHFFFAOYSA-N 0.000 claims description 2
- KYARBIJYVGJZLB-UHFFFAOYSA-N 7-amino-4-hydroxy-2-naphthalenesulfonic acid Chemical compound OC1=CC(S(O)(=O)=O)=CC2=CC(N)=CC=C21 KYARBIJYVGJZLB-UHFFFAOYSA-N 0.000 claims description 2
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 claims description 2
- 150000004056 anthraquinones Chemical class 0.000 claims description 2
- 239000000987 azo dye Substances 0.000 claims description 2
- 238000005282 brightening Methods 0.000 claims description 2
- 239000006227 byproduct Substances 0.000 claims description 2
- 125000002843 carboxylic acid group Chemical group 0.000 claims description 2
- 150000001893 coumarin derivatives Chemical class 0.000 claims description 2
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 claims description 2
- 239000000982 direct dye Substances 0.000 claims description 2
- 150000002431 hydrogen Chemical class 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- 229910017053 inorganic salt Inorganic materials 0.000 claims description 2
- NYGZLYXAPMMJTE-UHFFFAOYSA-M metanil yellow Chemical group [Na+].[O-]S(=O)(=O)C1=CC=CC(N=NC=2C=CC(NC=3C=CC=CC=3)=CC=2)=C1 NYGZLYXAPMMJTE-UHFFFAOYSA-M 0.000 claims description 2
- 125000001434 methanylylidene group Chemical group [H]C#[*] 0.000 claims description 2
- VMGAPWLDMVPYIA-HIDZBRGKSA-N n'-amino-n-iminomethanimidamide Chemical compound N\N=C\N=N VMGAPWLDMVPYIA-HIDZBRGKSA-N 0.000 claims description 2
- 239000001007 phthalocyanine dye Substances 0.000 claims description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 2
- JEXVQSWXXUJEMA-UHFFFAOYSA-N pyrazol-3-one Chemical compound O=C1C=CN=N1 JEXVQSWXXUJEMA-UHFFFAOYSA-N 0.000 claims description 2
- 150000003219 pyrazolines Chemical class 0.000 claims description 2
- IZMJMCDDWKSTTK-UHFFFAOYSA-N quinoline yellow Chemical compound C1=CC=CC2=NC(C3C(C4=CC=CC=C4C3=O)=O)=CC=C21 IZMJMCDDWKSTTK-UHFFFAOYSA-N 0.000 claims description 2
- BOLDJAUMGUJJKM-LSDHHAIUSA-N renifolin D Natural products CC(=C)[C@@H]1Cc2c(O)c(O)ccc2[C@H]1CC(=O)c3ccc(O)cc3O BOLDJAUMGUJJKM-LSDHHAIUSA-N 0.000 claims description 2
- 239000007858 starting material Substances 0.000 claims description 2
- 125000005504 styryl group Chemical group 0.000 claims description 2
- 125000001424 substituent group Chemical group 0.000 claims description 2
- 125000000542 sulfonic acid group Chemical group 0.000 claims description 2
- 230000002194 synthesizing effect Effects 0.000 claims description 2
- YRHRIQCWCFGUEQ-UHFFFAOYSA-N thioxanthen-9-one Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3SC2=C1 YRHRIQCWCFGUEQ-UHFFFAOYSA-N 0.000 claims description 2
- AAAQKTZKLRYKHR-UHFFFAOYSA-N triphenylmethane Chemical compound C1=CC=CC=C1C(C=1C=CC=CC=1)C1=CC=CC=C1 AAAQKTZKLRYKHR-UHFFFAOYSA-N 0.000 claims description 2
- JNELGWHKGNBSMD-UHFFFAOYSA-N xanthone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3OC2=C1 JNELGWHKGNBSMD-UHFFFAOYSA-N 0.000 claims 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 claims 1
- 150000004985 diamines Chemical class 0.000 claims 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- 239000000203 mixture Substances 0.000 description 11
- 239000011734 sodium Substances 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 9
- 239000000543 intermediate Substances 0.000 description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- 238000009472 formulation Methods 0.000 description 4
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 4
- HNYOPLTXPVRDBG-UHFFFAOYSA-N barbituric acid Chemical compound O=C1CC(=O)NC(=O)N1 HNYOPLTXPVRDBG-UHFFFAOYSA-N 0.000 description 3
- 238000010612 desalination reaction Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- VRVDFJOCCWSFLI-UHFFFAOYSA-K trisodium 3-[[4-[(6-anilino-1-hydroxy-3-sulfonatonaphthalen-2-yl)diazenyl]-5-methoxy-2-methylphenyl]diazenyl]naphthalene-1,5-disulfonate Chemical compound [Na+].[Na+].[Na+].COc1cc(N=Nc2cc(c3cccc(c3c2)S([O-])(=O)=O)S([O-])(=O)=O)c(C)cc1N=Nc1c(O)c2ccc(Nc3ccccc3)cc2cc1S([O-])(=O)=O VRVDFJOCCWSFLI-UHFFFAOYSA-K 0.000 description 3
- 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 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 235000010288 sodium nitrite Nutrition 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- JTTIOYHBNXDJOD-UHFFFAOYSA-N 2,4,6-triaminopyrimidine Chemical compound NC1=CC(N)=NC(N)=N1 JTTIOYHBNXDJOD-UHFFFAOYSA-N 0.000 description 1
- KGZUHYIHYBDNLC-UHFFFAOYSA-N 2-(4-aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid Chemical compound S1C2=C(S(O)(=O)=O)C(C)=CC=C2N=C1C1=CC=C(N)C=C1 KGZUHYIHYBDNLC-UHFFFAOYSA-N 0.000 description 1
- UWOFGIXNNCPENM-UHFFFAOYSA-N 3,3-difluoropentan-2-one Chemical compound CCC(F)(F)C(C)=O UWOFGIXNNCPENM-UHFFFAOYSA-N 0.000 description 1
- VKURVCNKVWKGLX-UHFFFAOYSA-N 5-amino-2-(4-aminoanilino)benzenesulfonic acid Chemical compound C1=CC(N)=CC=C1NC1=CC=C(N)C=C1S(O)(=O)=O VKURVCNKVWKGLX-UHFFFAOYSA-N 0.000 description 1
- REJHVSOVQBJEBF-OWOJBTEDSA-N 5-azaniumyl-2-[(e)-2-(4-azaniumyl-2-sulfonatophenyl)ethenyl]benzenesulfonate Chemical compound OS(=O)(=O)C1=CC(N)=CC=C1\C=C\C1=CC=C(N)C=C1S(O)(=O)=O REJHVSOVQBJEBF-OWOJBTEDSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- PTIWCWYYGIRDIZ-UHFFFAOYSA-K Durazol blue 4R Chemical compound [Na+].[Na+].[Na+].COc1cc(N=Nc2cc(cc3cc(cc(O)c23)S([O-])(=O)=O)S([O-])(=O)=O)c(C)cc1N=Nc1c(O)c2ccc(Nc3ccccc3)cc2cc1S([O-])(=O)=O PTIWCWYYGIRDIZ-UHFFFAOYSA-K 0.000 description 1
- YIQKLZYTHXTDDT-UHFFFAOYSA-H Sirius red F3B Chemical compound C1=CC(=CC=C1N=NC2=CC(=C(C=C2)N=NC3=C(C=C4C=C(C=CC4=C3[O-])NC(=O)NC5=CC6=CC(=C(C(=C6C=C5)[O-])N=NC7=C(C=C(C=C7)N=NC8=CC=C(C=C8)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)O)S(=O)(=O)O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+] YIQKLZYTHXTDDT-UHFFFAOYSA-H 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 125000001246 bromo group Chemical group Br* 0.000 description 1
- 125000006226 butoxyethyl group Chemical group 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- NLMHXPDMNXMQBY-UHFFFAOYSA-L chembl260999 Chemical compound [Na+].[Na+].C1=CC(NC(=O)C)=CC=C1N=NC(C(=CC1=C2)S([O-])(=O)=O)=C(O)C1=CC=C2NC(=O)NC1=CC=C(C(O)=C(N=NC=2C=CC=CC=2)C(=C2)S([O-])(=O)=O)C2=C1 NLMHXPDMNXMQBY-UHFFFAOYSA-L 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 238000006193 diazotization reaction Methods 0.000 description 1
- FTGXCLZZPPMCHU-UHFFFAOYSA-F dicopper;tetrasodium;3-oxido-4-[[2-oxido-4-[3-oxido-4-[(2-oxido-3,6-disulfonatonaphthalen-1-yl)diazenyl]phenyl]phenyl]diazenyl]naphthalene-2,7-disulfonate Chemical compound [Na+].[Na+].[Na+].[Na+].[Cu+2].[Cu+2].[O-]S(=O)(=O)C1=CC=C2C(N=NC3=CC=C(C=C3[O-])C=3C=C(C(=CC=3)N=NC=3C4=CC=C(C=C4C=C(C=3[O-])S([O-])(=O)=O)S([O-])(=O)=O)[O-])=C([O-])C(S([O-])(=O)=O)=CC2=C1 FTGXCLZZPPMCHU-UHFFFAOYSA-F 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- OYUZMQYZGSMPII-UHFFFAOYSA-L disodium 4-hydroxy-7-[(5-hydroxy-6-phenyldiazenyl-7-sulfonatonaphthalen-2-yl)amino]-3-phenyldiazenylnaphthalene-2-sulfonate Chemical compound [Na+].[Na+].Oc1c(N=Nc2ccccc2)c(cc2cc(Nc3ccc4c(O)c(N=Nc5ccccc5)c(cc4c3)S([O-])(=O)=O)ccc12)S([O-])(=O)=O OYUZMQYZGSMPII-UHFFFAOYSA-L 0.000 description 1
- DSARWKALPGYFTA-UHFFFAOYSA-L disodium 4-hydroxy-7-[(5-hydroxy-6-phenyldiazenyl-7-sulfonatonaphthalen-2-yl)carbamoylamino]-3-phenyldiazenylnaphthalene-2-sulfonate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)C1=CC2=CC(NC(=O)NC=3C=C4C=C(C(N=NC=5C=CC=CC=5)=C(O)C4=CC=3)S([O-])(=O)=O)=CC=C2C(O)=C1N=NC1=CC=CC=C1 DSARWKALPGYFTA-UHFFFAOYSA-L 0.000 description 1
- MMFAIRVIRUMWLM-UHFFFAOYSA-L disodium 7-amino-4-hydroxy-3-[(5-hydroxy-6-phenyldiazenyl-7-sulfonatonaphthalen-2-yl)diazenyl]naphthalene-2-sulfonate Chemical compound NC1=CC=C2C(=C(C(=CC2=C1)S(=O)(=O)[O-])N=NC1=CC2=CC(=C(C(=C2C=C1)O)N=NC1=CC=CC=C1)S(=O)(=O)[O-])O.[Na+].[Na+] MMFAIRVIRUMWLM-UHFFFAOYSA-L 0.000 description 1
- DNDMQQPFVIIALP-UHFFFAOYSA-L disodium 7-amino-4-hydroxy-3-[[4-[(4-sulfonatophenyl)diazenyl]phenyl]diazenyl]naphthalene-2-sulfonate Chemical compound [Na+].[Na+].Nc1ccc2c(O)c(N=Nc3ccc(cc3)N=Nc3ccc(cc3)S([O-])(=O)=O)c(cc2c1)S([O-])(=O)=O DNDMQQPFVIIALP-UHFFFAOYSA-L 0.000 description 1
- LARMRMCFZNGNNX-UHFFFAOYSA-L disodium 7-anilino-3-[[4-[(2,4-dimethyl-6-sulfonatophenyl)diazenyl]-2-methoxy-5-methylphenyl]diazenyl]-4-hydroxynaphthalene-2-sulfonate Chemical compound [Na+].[Na+].COc1cc(N=Nc2c(C)cc(C)cc2S([O-])(=O)=O)c(C)cc1N=Nc1c(O)c2ccc(Nc3ccccc3)cc2cc1S([O-])(=O)=O LARMRMCFZNGNNX-UHFFFAOYSA-L 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 125000006232 ethoxy propyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000005448 ethoxyethyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])C([H])([H])* 0.000 description 1
- 125000005745 ethoxymethyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])* 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000012669 liquid formulation Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- QOHMWDJIBGVPIF-UHFFFAOYSA-N n',n'-diethylpropane-1,3-diamine Chemical compound CCN(CC)CCCN QOHMWDJIBGVPIF-UHFFFAOYSA-N 0.000 description 1
- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical compound CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- RLFHKVCTLYWSBM-UHFFFAOYSA-J tetrasodium 3-methyl-4-[[6-[[6-[(2-methyl-4-sulfonatophenyl)diazenyl]-5-oxido-7-sulfonaphthalen-2-yl]carbamoylamino]-1-oxido-3-sulfonaphthalen-2-yl]diazenyl]benzenesulfonate Chemical compound [Na+].[Na+].[Na+].[Na+].Cc1cc(ccc1N=Nc1c(O)c2ccc(NC(=O)Nc3ccc4c(O)c(N=Nc5ccc(cc5C)S([O-])(=O)=O)c(cc4c3)S([O-])(=O)=O)cc2cc1S([O-])(=O)=O)S([O-])(=O)=O RLFHKVCTLYWSBM-UHFFFAOYSA-J 0.000 description 1
- UIECJCJNZREJPJ-UHFFFAOYSA-J tetrasodium 5-amino-3-[[4-[4-[(8-amino-1-hydroxy-3,6-disulfonatonaphthalen-2-yl)diazenyl]-3-hydroxyphenyl]-2-hydroxyphenyl]diazenyl]-4-hydroxynaphthalene-2,7-disulfonate copper Chemical compound C1=CC(=C(C=C1C2=CC(=C(C=C2)N=NC3=C(C4=C(C=C(C=C4C=C3S(=O)(=O)[O-])S(=O)(=O)[O-])N)O)O)O)N=NC5=C(C6=C(C=C(C=C6C=C5S(=O)(=O)[O-])S(=O)(=O)[O-])N)O.[Na+].[Na+].[Na+].[Na+].[Cu].[Cu] UIECJCJNZREJPJ-UHFFFAOYSA-J 0.000 description 1
- CTIIFDITHFRQBX-UHFFFAOYSA-J tetrasodium 7-anilino-4-hydroxy-3-[[6-sulfonato-4-[[6-sulfonato-4-[(3-sulfonatophenyl)diazenyl]naphthalen-1-yl]diazenyl]naphthalen-1-yl]diazenyl]naphthalene-2-sulfonate Chemical compound [Na+].[Na+].[Na+].[Na+].Oc1c(N=Nc2ccc(N=Nc3ccc(N=Nc4cccc(c4)S([O-])(=O)=O)c4cc(ccc34)S([O-])(=O)=O)c3cc(ccc23)S([O-])(=O)=O)c(cc2cc(Nc3ccccc3)ccc12)S([O-])(=O)=O CTIIFDITHFRQBX-UHFFFAOYSA-J 0.000 description 1
- GWAKFAUFNNPZFE-UHFFFAOYSA-K trisodium 2-[4-[(2-amino-4-oxidophenyl)diazenyl]anilino]-5-[(1-amino-8-oxido-7-phenyldiazenyl-3,6-disulfonaphthalen-2-yl)diazenyl]benzenesulfonate Chemical compound NC1=C(C(=CC2=CC(=C(C(=C12)O)N=NC1=CC=CC=C1)S(=O)(=O)[O-])S(=O)(=O)[O-])N=NC1=CC(=C(C=C1)NC1=CC=C(C=C1)N=NC1=C(C=C(C=C1)O)N)S(=O)(=O)[O-].[Na+].[Na+].[Na+] GWAKFAUFNNPZFE-UHFFFAOYSA-K 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0096—Purification; Precipitation; Filtration
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
- Y10S8/916—Natural fiber dyeing
- Y10S8/919—Paper
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Paper (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP00810462 | 2000-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200209559B true ZA200209559B (en) | 2003-07-29 |
Family
ID=8174727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200209559A ZA200209559B (en) | 2000-05-26 | 2002-11-25 | Process for preparing solutions of anionic organic compounds. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6860906B2 (es) |
| EP (1) | EP1283856B1 (es) |
| JP (1) | JP5250773B2 (es) |
| KR (1) | KR100832727B1 (es) |
| CN (1) | CN1330712C (es) |
| AT (1) | ATE352588T1 (es) |
| AU (2) | AU2001278427B2 (es) |
| BR (1) | BR0111103B1 (es) |
| CA (1) | CA2409364A1 (es) |
| DE (1) | DE60126268T2 (es) |
| ES (1) | ES2279825T3 (es) |
| MX (1) | MXPA02011652A (es) |
| WO (1) | WO2001090257A2 (es) |
| ZA (1) | ZA200209559B (es) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10149313A1 (de) * | 2001-10-05 | 2003-04-17 | Bayer Ag | Verwendung wässriger Aufhellerpräparationen zum Aufhellen von natürlichen und synthetischen Materialien |
| US7291184B2 (en) * | 2001-11-08 | 2007-11-06 | Ciba Specialty Chemicals Corporation | Method of reducing the organic carbon content of production waste water in the course of the preparation of concentrated solutions of anionic organic compounds |
| US20040260034A1 (en) | 2003-06-19 | 2004-12-23 | Haile William Alston | Water-dispersible fibers and fibrous articles |
| US7687143B2 (en) * | 2003-06-19 | 2010-03-30 | Eastman Chemical Company | Water-dispersible and multicomponent fibers from sulfopolyesters |
| US8513147B2 (en) | 2003-06-19 | 2013-08-20 | Eastman Chemical Company | Nonwovens produced from multicomponent fibers |
| US7892993B2 (en) | 2003-06-19 | 2011-02-22 | Eastman Chemical Company | Water-dispersible and multicomponent fibers from sulfopolyesters |
| US20110139386A1 (en) * | 2003-06-19 | 2011-06-16 | Eastman Chemical Company | Wet lap composition and related processes |
| PL1716211T3 (pl) * | 2003-12-04 | 2018-09-28 | Archroma Ip Gmbh | Stężone wodne kompozycje środków barwiących |
| DE102004025443A1 (de) * | 2004-05-19 | 2005-12-08 | Basf Ag | Verfahren zur Herstellung einer Flüssigformulierung von Salzen sulfonsaurer Azofarbstoffe |
| WO2006068977A2 (en) * | 2004-12-22 | 2006-06-29 | Kemira Oyj | Storage stable, concentrated, copper containing liquid dye solutions |
| US7635745B2 (en) * | 2006-01-31 | 2009-12-22 | Eastman Chemical Company | Sulfopolyester recovery |
| US20080160859A1 (en) * | 2007-01-03 | 2008-07-03 | Rakesh Kumar Gupta | Nonwovens fabrics produced from multicomponent fibers comprising sulfopolyesters |
| CN102300937B (zh) * | 2009-02-04 | 2014-05-28 | 巴斯夫欧洲公司 | 染料水分散体 |
| EP2228412A1 (en) * | 2009-03-13 | 2010-09-15 | Basf Se | Aqueous direct dye formulations |
| US8512519B2 (en) | 2009-04-24 | 2013-08-20 | Eastman Chemical Company | Sulfopolyesters for paper strength and process |
| CN101805527A (zh) * | 2010-04-14 | 2010-08-18 | 天津大学 | 4-硝基甲苯-2-磺酸自缩聚染料液体色浆的制备方法 |
| US9273417B2 (en) | 2010-10-21 | 2016-03-01 | Eastman Chemical Company | Wet-Laid process to produce a bound nonwoven article |
| US8840758B2 (en) | 2012-01-31 | 2014-09-23 | Eastman Chemical Company | Processes to produce short cut microfibers |
| CN102964864B (zh) * | 2012-11-28 | 2013-12-25 | 华南师范大学 | 一种多功能呋喃酮荧光增白剂及其制备方法 |
| US9617685B2 (en) | 2013-04-19 | 2017-04-11 | Eastman Chemical Company | Process for making paper and nonwoven articles comprising synthetic microfiber binders |
| US9598802B2 (en) | 2013-12-17 | 2017-03-21 | Eastman Chemical Company | Ultrafiltration process for producing a sulfopolyester concentrate |
| US9605126B2 (en) | 2013-12-17 | 2017-03-28 | Eastman Chemical Company | Ultrafiltration process for the recovery of concentrated sulfopolyester dispersion |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3038393A1 (de) | 1980-10-10 | 1982-05-19 | Bayer Ag, 5090 Leverkusen | Lederfaerbemittel und ihre herstellung |
| CH660493A5 (de) * | 1984-12-07 | 1987-04-30 | Ciba Geigy Ag | Verfahren zur herstellung konzentrierter salzarmer waessriger loesungen von aminotriazinyl-reaktivfarbstoffen. |
| CH667664A5 (de) * | 1985-03-29 | 1988-10-31 | Ciba Geigy Ag | Verfahren zur herstellung von praeparaten wasserloeslicher organischer farbstoffe. |
| DE3521129A1 (de) * | 1985-06-13 | 1986-12-18 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung konzentrierter loesungen von anionischen farbstoffen und farbstoffadditiven |
| DE3703738A1 (de) | 1987-02-07 | 1988-08-18 | Bayer Ag | Verfahren zur herstellung einer konzentrierten waessrigen reaktivfarbstoff-loesung |
| EP0287515B1 (de) | 1987-04-16 | 1991-05-02 | Ciba-Geigy Ag | Verfahren zur Herstellung von konzentrierten, wässrigen Farbstoffzubereitungen wasserlöslicher organischer Farbstoffe |
| DE3861738D1 (de) * | 1987-04-16 | 1991-03-14 | Ciba Geigy Ag | Verfahren zur herstellung konzentrierter waessriger farbstoffzubereitungen. |
| CH672995A5 (es) | 1987-07-27 | 1990-01-31 | Ciba Geigy Ag | |
| GB2207618B (en) * | 1987-08-05 | 1991-05-15 | Ciba Geigy Ag | Process for treating aqueous fluids containing organic compounds and salts of polyvalent inorganic acids |
| DE3942467A1 (de) * | 1989-12-22 | 1991-06-27 | Bayer Ag | Verfahren zur herstellung lagerstabiler farbstoffloesungen |
| DE4108596A1 (de) | 1990-03-19 | 1991-09-26 | Ciba Geigy Ag | Verfahren zur reinigung von suspensionen wasserloeslicher farbstoffe |
| DE4116522C2 (de) | 1990-05-23 | 1994-08-18 | Fraunhofer Ges Forschung | Verfahren zur Herstellung von mit einer porösen alpha-Al¶2¶O¶3¶-Schicht versehenen Substraten, nach dem Verfahren erhaltene Substrate sowie Beschichtungsmittel zur Durchführung des Verfahrens |
| JP2878816B2 (ja) * | 1990-09-28 | 1999-04-05 | 日東電工株式会社 | 水溶性染料の製造方法 |
| DE4030915A1 (de) * | 1990-09-29 | 1992-04-02 | Basf Ag | Konzentrierte waessrige loesungen von 2-phenylbenzthiazolazofarbstoffen |
| DE4110050A1 (de) * | 1991-03-27 | 1992-10-01 | Bayer Ag | Verfahren zur gewinnung fester farbstoffe |
| DE4338196A1 (de) * | 1993-11-09 | 1995-05-11 | Bayer Ag | Verfahren zum Reinigen organischer Syntheseprodukte |
| DE19615260A1 (de) * | 1996-04-18 | 1997-10-23 | Bayer Ag | Verfahren zur Herstellung salzarmer, flüssiger Farbstoffpräparationen |
| DE19927398A1 (de) * | 1998-09-22 | 2000-03-23 | Bayer Ag | Verfahren zur Herstellung von Farbstoffen und/oder Aufhellerzubereitungen |
| EP0992547B1 (de) | 1998-09-22 | 2005-11-30 | Lanxess Deutschland GmbH | Verfahren zur Herstellung von Farbstoffen und/oder Aufhellerzubereitungen |
| WO2001032786A1 (en) | 1999-10-29 | 2001-05-10 | Ciba Specialty Chemicals Holding Inc. | Process for the preparation of solutions of anionic organic compounds |
-
2001
- 2001-05-21 AU AU2001278427A patent/AU2001278427B2/en not_active Expired
- 2001-05-21 WO PCT/EP2001/005796 patent/WO2001090257A2/en active IP Right Grant
- 2001-05-21 EP EP01956440A patent/EP1283856B1/en not_active Expired - Lifetime
- 2001-05-21 MX MXPA02011652A patent/MXPA02011652A/es unknown
- 2001-05-21 JP JP2001587059A patent/JP5250773B2/ja not_active Expired - Lifetime
- 2001-05-21 KR KR1020027015973A patent/KR100832727B1/ko active IP Right Grant
- 2001-05-21 ES ES01956440T patent/ES2279825T3/es not_active Expired - Lifetime
- 2001-05-21 BR BRPI0111103-5A patent/BR0111103B1/pt not_active IP Right Cessation
- 2001-05-21 US US10/296,108 patent/US6860906B2/en not_active Expired - Lifetime
- 2001-05-21 CA CA002409364A patent/CA2409364A1/en not_active Abandoned
- 2001-05-21 DE DE60126268T patent/DE60126268T2/de not_active Expired - Lifetime
- 2001-05-21 AT AT01956440T patent/ATE352588T1/de not_active IP Right Cessation
- 2001-05-21 AU AU7842701A patent/AU7842701A/xx active Pending
- 2001-05-21 CN CNB018101399A patent/CN1330712C/zh not_active Expired - Lifetime
-
2002
- 2002-11-25 ZA ZA200209559A patent/ZA200209559B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATE352588T1 (de) | 2007-02-15 |
| US20030164475A1 (en) | 2003-09-04 |
| JP5250773B2 (ja) | 2013-07-31 |
| DE60126268T2 (de) | 2007-05-31 |
| EP1283856A2 (en) | 2003-02-19 |
| JP2003534436A (ja) | 2003-11-18 |
| MXPA02011652A (es) | 2003-03-27 |
| BR0111103A (pt) | 2003-03-18 |
| CN1430652A (zh) | 2003-07-16 |
| WO2001090257A2 (en) | 2001-11-29 |
| DE60126268D1 (de) | 2007-03-15 |
| CN1330712C (zh) | 2007-08-08 |
| ES2279825T3 (es) | 2007-09-01 |
| KR100832727B1 (ko) | 2008-05-27 |
| AU7842701A (en) | 2001-12-03 |
| BR0111103B1 (pt) | 2011-02-08 |
| EP1283856B1 (en) | 2007-01-24 |
| WO2001090257A3 (en) | 2002-04-04 |
| US6860906B2 (en) | 2005-03-01 |
| CA2409364A1 (en) | 2001-11-29 |
| KR20030014244A (ko) | 2003-02-15 |
| AU2001278427B2 (en) | 2005-10-27 |
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