FI64668C - Dispersion foer anvaendning vid framstaellning av cellulosa - Google Patents

Dispersion foer anvaendning vid framstaellning av cellulosa Download PDF

Info

Publication number: FI64668C
Authority: FI; Finland
Prior art keywords: dispersion according; dispersion; solution; sodium; anthraquinone
Prior art date: 1978-04-15

Application number

FI791211A

Other languages

English (en)

Finnish (fi)

Swedish (sv)

Other versions

FI64668B (fi

FI791211A7 (fi

Inventor

Peter Schnegg

Heinz Ulrich Blank

Guenther Klag

Original Assignee

Bayer Ag

Priority date (The priority date 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 date listed.)

1978-04-15

Filing date

1979-04-12

Publication date

1983-12-12

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6037102&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI64668(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1979-04-12 Application filed by Bayer Ag filed Critical Bayer Ag

1979-10-16 Publication of FI791211A7 publication Critical patent/FI791211A7/fi

1983-08-31 Application granted granted Critical

1983-08-31 Publication of FI64668B publication Critical patent/FI64668B/fi

1983-12-12 Publication of FI64668C publication Critical patent/FI64668C/fi

Links

239000006185 dispersion Substances 0.000 title claims description 131
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 87
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 61
239000000243 solution Substances 0.000 claims description 41
RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 claims description 37
229940076442 9,10-anthraquinone Drugs 0.000 claims description 36
239000002270 dispersing agent Substances 0.000 claims description 35
150000001875 compounds Chemical class 0.000 claims description 20
125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 19
239000000080 wetting agent Substances 0.000 claims description 17
239000007864 aqueous solution Substances 0.000 claims description 15
239000008151 electrolyte solution Substances 0.000 claims description 15
229940021013 electrolyte solution Drugs 0.000 claims description 15
239000002245 particle Substances 0.000 claims description 14
239000003795 chemical substances by application Substances 0.000 claims description 13
125000000468 ketone group Chemical group 0.000 claims description 13
229930194542 Keto Natural products 0.000 claims description 12
239000002585 base Substances 0.000 claims description 12
125000004122 cyclic group Chemical group 0.000 claims description 11
239000003792 electrolyte Substances 0.000 claims description 11
238000002360 preparation method Methods 0.000 claims description 11
FRASJONUBLZVQX-UHFFFAOYSA-N 1,4-naphthoquinone Chemical compound C1=CC=C2C(=O)C=CC(=O)C2=C1 FRASJONUBLZVQX-UHFFFAOYSA-N 0.000 claims description 10
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
239000003513 alkali Substances 0.000 claims description 10
CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 10
AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 claims description 9
235000019345 sodium thiosulphate Nutrition 0.000 claims description 9
AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 claims description 8
239000007788 liquid Substances 0.000 claims description 8
150000003839 salts Chemical class 0.000 claims description 8
GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 8
229920005610 lignin Polymers 0.000 claims description 7
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
239000004133 Sodium thiosulphate Substances 0.000 claims description 6
239000001913 cellulose Substances 0.000 claims description 6
229920002678 cellulose Polymers 0.000 claims description 6
DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims description 5
235000010267 sodium hydrogen sulphite Nutrition 0.000 claims description 5
239000004372 Polyvinyl alcohol Substances 0.000 claims description 4
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 4
239000002253 acid Substances 0.000 claims description 4
150000004679 hydroxides Chemical class 0.000 claims description 4
229920000609 methyl cellulose Polymers 0.000 claims description 4
239000001923 methylcellulose Substances 0.000 claims description 4
229920002451 polyvinyl alcohol Polymers 0.000 claims description 4
235000010265 sodium sulphite Nutrition 0.000 claims description 4
238000005698 Diels-Alder reaction Methods 0.000 claims description 3
229920001732 Lignosulfonate Polymers 0.000 claims description 3
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 3
229910000147 aluminium phosphate Inorganic materials 0.000 claims description 3
239000006227 byproduct Substances 0.000 claims description 3
239000011777 magnesium Substances 0.000 claims description 3
229910052749 magnesium Inorganic materials 0.000 claims description 3
230000000737 periodic effect Effects 0.000 claims description 3
125000003367 polycyclic group Chemical group 0.000 claims description 3
229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
235000017550 sodium carbonate Nutrition 0.000 claims description 3
239000004289 sodium hydrogen sulphite Substances 0.000 claims description 3
229910052938 sodium sulfate Inorganic materials 0.000 claims description 3
GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims description 3
235000011152 sodium sulphate Nutrition 0.000 claims description 3
239000007784 solid electrolyte Substances 0.000 claims description 3
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 3
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
150000007513 acids Chemical class 0.000 claims description 2
239000011575 calcium Substances 0.000 claims description 2
229910052791 calcium Inorganic materials 0.000 claims description 2
229910052751 metal Inorganic materials 0.000 claims description 2
239000002184 metal Substances 0.000 claims description 2
150000002739 metals Chemical class 0.000 claims description 2
229910017604 nitric acid Inorganic materials 0.000 claims description 2
229910052700 potassium Inorganic materials 0.000 claims description 2
239000011591 potassium Substances 0.000 claims description 2
150000004763 sulfides Chemical class 0.000 claims description 2
125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 claims description 2
150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 2
150000004764 thiosulfuric acid derivatives Chemical class 0.000 claims description 2
239000004285 Potassium sulphite Substances 0.000 claims 2
JESHZQPNPCJVNG-UHFFFAOYSA-L magnesium;sulfite Chemical compound [Mg+2].[O-]S([O-])=O JESHZQPNPCJVNG-UHFFFAOYSA-L 0.000 claims 2
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 2
BHZRJJOHZFYXTO-UHFFFAOYSA-L potassium sulfite Chemical compound [K+].[K+].[O-]S([O-])=O BHZRJJOHZFYXTO-UHFFFAOYSA-L 0.000 claims 2
235000019252 potassium sulphite Nutrition 0.000 claims 2
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims 1
239000003518 caustics Substances 0.000 claims 1
235000010981 methylcellulose Nutrition 0.000 claims 1
235000011182 sodium carbonates Nutrition 0.000 claims 1
239000000126 substance Substances 0.000 description 40
238000000034 method Methods 0.000 description 32
239000000203 mixture Substances 0.000 description 27
150000004056 anthraquinones Chemical class 0.000 description 25
230000005484 gravity Effects 0.000 description 24
238000004519 manufacturing process Methods 0.000 description 24
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 22
238000004537 pulping Methods 0.000 description 18
239000000654 additive Substances 0.000 description 17
238000003756 stirring Methods 0.000 description 14
239000012978 lignocellulosic material Substances 0.000 description 10
238000010411 cooking Methods 0.000 description 9
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical class N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
229910052783 alkali metal Inorganic materials 0.000 description 8
238000009826 distribution Methods 0.000 description 8
239000007787 solid Substances 0.000 description 8
150000001340 alkali metals Chemical class 0.000 description 7
238000004061 bleaching Methods 0.000 description 6
239000000470 constituent Substances 0.000 description 6
-1 amino- Chemical class 0.000 description 5
KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 4
238000000227 grinding Methods 0.000 description 4
229910052757 nitrogen Inorganic materials 0.000 description 4
239000000843 powder Substances 0.000 description 4
239000011734 sodium Substances 0.000 description 4
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
229910000288 alkali metal carbonate Inorganic materials 0.000 description 3
150000008041 alkali metal carbonates Chemical class 0.000 description 3
125000003545 alkoxy group Chemical group 0.000 description 3
230000000694 effects Effects 0.000 description 3
238000001704 evaporation Methods 0.000 description 3
238000000926 separation method Methods 0.000 description 3
239000011593 sulfur Substances 0.000 description 3
229910052717 sulfur Inorganic materials 0.000 description 3
CQGDBBBZCJYDRY-UHFFFAOYSA-N 1-methoxyanthracene-9,10-dione Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2OC CQGDBBBZCJYDRY-UHFFFAOYSA-N 0.000 description 2
HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
NJWGQARXZDRHCD-UHFFFAOYSA-N 2-methylanthraquinone Chemical compound C1=CC=C2C(=O)C3=CC(C)=CC=C3C(=O)C2=C1 NJWGQARXZDRHCD-UHFFFAOYSA-N 0.000 description 2
PCFMUWBCZZUMRX-UHFFFAOYSA-N 9,10-Dihydroxyanthracene Chemical compound C1=CC=C2C(O)=C(C=CC=C3)C3=C(O)C2=C1 PCFMUWBCZZUMRX-UHFFFAOYSA-N 0.000 description 2
PQUCIEFHOVEZAU-UHFFFAOYSA-N Diammonium sulfite Chemical compound [NH4+].[NH4+].[O-]S([O-])=O PQUCIEFHOVEZAU-UHFFFAOYSA-N 0.000 description 2
QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
240000000111 Saccharum officinarum Species 0.000 description 2
235000007201 Saccharum officinarum Nutrition 0.000 description 2
239000006096 absorbing agent Substances 0.000 description 2
230000002378 acidificating effect Effects 0.000 description 2
229910052936 alkali metal sulfate Inorganic materials 0.000 description 2
125000003282 alkyl amino group Chemical group 0.000 description 2
230000009286 beneficial effect Effects 0.000 description 2
LVGQIQHJMRUCRM-UHFFFAOYSA-L calcium bisulfite Chemical compound [Ca+2].OS([O-])=O.OS([O-])=O LVGQIQHJMRUCRM-UHFFFAOYSA-L 0.000 description 2
235000010260 calcium hydrogen sulphite Nutrition 0.000 description 2
230000000052 comparative effect Effects 0.000 description 2
239000000428 dust Substances 0.000 description 2
239000004615 ingredient Substances 0.000 description 2
LPHFLPKXBKBHRW-UHFFFAOYSA-L magnesium;hydrogen sulfite Chemical compound [Mg+2].OS([O-])=O.OS([O-])=O LPHFLPKXBKBHRW-UHFFFAOYSA-L 0.000 description 2
230000007935 neutral effect Effects 0.000 description 2
WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 2
238000004076 pulp bleaching Methods 0.000 description 2
238000005086 pumping Methods 0.000 description 2
239000010902 straw Substances 0.000 description 2
125000001424 substituent group Chemical group 0.000 description 2
125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 description 2
239000000725 suspension Substances 0.000 description 2
238000009827 uniform distribution Methods 0.000 description 2
239000002023 wood Substances 0.000 description 2
UBZAFMFVKZCUHC-UHFFFAOYSA-N 1,3-dimethyl-1,4,4a,9a-tetrahydroanthracene-9,10-dione Chemical compound C1=CC=C2C(=O)C3CC(C)=CC(C)C3C(=O)C2=C1 UBZAFMFVKZCUHC-UHFFFAOYSA-N 0.000 description 1
AWKYKXCWTDDILL-UHFFFAOYSA-N 1,4,4a,5,8,8a,9a,10a-octahydroanthracene-9,10-dione Chemical compound O=C1C2CC=CCC2C(=O)C2C1CC=CC2 AWKYKXCWTDDILL-UHFFFAOYSA-N 0.000 description 1
XPCZSIPRUSOJFO-UHFFFAOYSA-N 1,4,4a,9a-tetrahydroanthracene-9,10-dione Chemical compound O=C1C2=CC=CC=C2C(=O)C2C1CC=CC2 XPCZSIPRUSOJFO-UHFFFAOYSA-N 0.000 description 1
XGVLKZBDQXJEBB-UHFFFAOYSA-N 2,3,6,7-tetramethyl-1,4,4a,5,8,8a,9a,10a-octahydroanthracene-9,10-dione Chemical compound C1C(C)=C(C)CC2C(=O)C3CC(C)=C(C)CC3C(=O)C21 XGVLKZBDQXJEBB-UHFFFAOYSA-N 0.000 description 1
YFXCHAUHDMOLPI-UHFFFAOYSA-N 2,3-dimethyl-1,4,4a,9a-tetrahydroanthracene-9,10-dione Chemical compound C1=CC=C2C(=O)C3CC(C)=C(C)CC3C(=O)C2=C1 YFXCHAUHDMOLPI-UHFFFAOYSA-N 0.000 description 1
KIJPZYXCIHZVGP-UHFFFAOYSA-N 2,3-dimethylanthracene-9,10-dione Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=C(C)C(C)=C2 KIJPZYXCIHZVGP-UHFFFAOYSA-N 0.000 description 1
JQQLIJAFGKWFOY-UHFFFAOYSA-N 2,6-dimethylanthracene-9,10-dione Chemical compound CC1=CC=C2C(=O)C3=CC(C)=CC=C3C(=O)C2=C1 JQQLIJAFGKWFOY-UHFFFAOYSA-N 0.000 description 1
RATJDSXPVPAWJJ-UHFFFAOYSA-N 2,7-dimethylanthracene-9,10-dione Chemical compound C1=C(C)C=C2C(=O)C3=CC(C)=CC=C3C(=O)C2=C1 RATJDSXPVPAWJJ-UHFFFAOYSA-N 0.000 description 1
XOGPDSATLSAZEK-UHFFFAOYSA-N 2-Aminoanthraquinone Chemical compound C1=CC=C2C(=O)C3=CC(N)=CC=C3C(=O)C2=C1 XOGPDSATLSAZEK-UHFFFAOYSA-N 0.000 description 1
DLIVBMRBFQRLKC-UHFFFAOYSA-N 2-ethyl-1,4,4a,9a-tetrahydroanthracene-9,10-dione Chemical compound C1=CC=C2C(=O)C3CC=C(CC)CC3C(=O)C2=C1 DLIVBMRBFQRLKC-UHFFFAOYSA-N 0.000 description 1
SJEBAWHUJDUKQK-UHFFFAOYSA-N 2-ethylanthraquinone Chemical compound C1=CC=C2C(=O)C3=CC(CC)=CC=C3C(=O)C2=C1 SJEBAWHUJDUKQK-UHFFFAOYSA-N 0.000 description 1
102100022704 Amyloid-beta precursor protein Human genes 0.000 description 1
244000025254 Cannabis sativa Species 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
235000008733 Citrus aurantifolia Nutrition 0.000 description 1
229920000742 Cotton Polymers 0.000 description 1
PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
229920002488 Hemicellulose Polymers 0.000 description 1
101000823051 Homo sapiens Amyloid-beta precursor protein Proteins 0.000 description 1
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
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
235000011941 Tilia x europaea Nutrition 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
239000004480 active ingredient Substances 0.000 description 1
238000013019 agitation Methods 0.000 description 1
229910052977 alkali metal sulfide Inorganic materials 0.000 description 1
150000003973 alkyl amines Chemical class 0.000 description 1
125000000217 alkyl group Chemical group 0.000 description 1
125000003277 amino group Chemical group 0.000 description 1
150000003863 ammonium salts Chemical class 0.000 description 1
DZHSAHHDTRWUTF-SIQRNXPUSA-N amyloid-beta polypeptide 42 Chemical compound C([C@@H](C(=O)N[C@@H](C)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@H](C(=O)NCC(=O)N[C@@H](CO)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CCCCN)C(=O)NCC(=O)N[C@@H](C)C(=O)N[C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](C(C)C)C(=O)NCC(=O)NCC(=O)N[C@@H](C(C)C)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C)C(O)=O)[C@@H](C)CC)C(C)C)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@@H](NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CC=1N=CNC=1)NC(=O)[C@H](CC=1N=CNC=1)NC(=O)[C@@H](NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](CC=1C=CC(O)=CC=1)NC(=O)CNC(=O)[C@H](CO)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CC=1N=CNC=1)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](C)NC(=O)[C@@H](N)CC(O)=O)C(C)C)C(C)C)C1=CC=CC=C1 DZHSAHHDTRWUTF-SIQRNXPUSA-N 0.000 description 1
125000000129 anionic group Chemical group 0.000 description 1
125000002619 bicyclic group Chemical group 0.000 description 1
150000001717 carbocyclic compounds Chemical class 0.000 description 1
125000004432 carbon atom Chemical group C* 0.000 description 1
150000004649 carbonic acid derivatives Chemical class 0.000 description 1
125000002091 cationic group Chemical group 0.000 description 1
238000007906 compression Methods 0.000 description 1
239000012084 conversion product Substances 0.000 description 1
239000013078 crystal Substances 0.000 description 1
150000001923 cyclic compounds Chemical class 0.000 description 1
230000002708 enhancing effect Effects 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
238000004880 explosion Methods 0.000 description 1
238000011049 filling Methods 0.000 description 1
230000009969 flowable effect Effects 0.000 description 1
239000012530 fluid Substances 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
125000004356 hydroxy functional group Chemical group O* 0.000 description 1
150000002443 hydroxylamines Chemical class 0.000 description 1
238000005470 impregnation Methods 0.000 description 1
238000009533 lab test Methods 0.000 description 1
239000004571 lime Substances 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
239000000155 melt Substances 0.000 description 1
238000002156 mixing Methods 0.000 description 1
125000002950 monocyclic group Chemical group 0.000 description 1
230000002085 persistent effect Effects 0.000 description 1
229920001021 polysulfide Polymers 0.000 description 1
230000008092 positive effect Effects 0.000 description 1
DPLVEEXVKBWGHE-UHFFFAOYSA-N potassium sulfide Chemical compound [S-2].[K+].[K+] DPLVEEXVKBWGHE-UHFFFAOYSA-N 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
239000000047 product Substances 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000010992 reflux Methods 0.000 description 1
RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
235000012239 silicon dioxide Nutrition 0.000 description 1
150000003384 small molecules Chemical class 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
229910052979 sodium sulfide Inorganic materials 0.000 description 1
239000007790 solid phase Substances 0.000 description 1
238000003860 storage Methods 0.000 description 1
150000003457 sulfones Chemical class 0.000 description 1
235000001508 sulfur Nutrition 0.000 description 1
229910021653 sulphate ion Inorganic materials 0.000 description 1
DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 description 1
230000009974 thixotropic effect Effects 0.000 description 1
239000006163 transport media Substances 0.000 description 1
239000002699 waste material Substances 0.000 description 1
229920003169 water-soluble polymer Polymers 0.000 description 1

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/222—Use of compounds accelerating the pulping processes

Landscapes

Paper (AREA)
Compositions Of Macromolecular Compounds (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

FI791211A 1978-04-15 1979-04-12 Dispersion foer anvaendning vid framstaellning av cellulosa FI64668C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE2816473		1978-04-15
DE19782816473 DE2816473A1 (de)	1978-04-15	1978-04-15	Dispersion zur verwendung bei der zellstoffgewinnung

Publications (3)

Publication Number	Publication Date
FI791211A7 FI791211A7 (fi)	1979-10-16
FI64668B FI64668B (fi)	1983-08-31
FI64668C true FI64668C (fi)	1983-12-12

Family

ID=6037102

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI791211A FI64668C (fi)	1978-04-15	1979-04-12	Dispersion foer anvaendning vid framstaellning av cellulosa

Country Status (17)

Country	Link
EP (1)	EP0004928B1 (de)
JP (1)	JPS54138603A (de)
AR (1)	AR220189A1 (de)
AT (1)	AT372716B (de)
AU (1)	AU4607679A (de)
BR (1)	BR7902259A (de)
CA (1)	CA1136808A (de)
DE (2)	DE2816473A1 (de)
ES (1)	ES479476A1 (de)
FI (1)	FI64668C (de)
IN (1)	IN150690B (de)
NO (1)	NO791151L (de)
NZ (1)	NZ190182A (de)
PH (1)	PH14724A (de)
PT (1)	PT69477A (de)
TR (1)	TR20509A (de)
ZA (1)	ZA791770B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2827111A1 (de) *	1978-06-21	1980-01-10	Bayer Ag	Mittel zur verwendung bei der zellstoffgewinnung
NZ204262A (en) *	1982-06-02	1986-10-08	Champion Int Corp	Kraft and alkaline pulping processes using synergistic composition to enhance pulp yield
JPS6197492A (ja) *	1984-10-18	1986-05-15	川崎化成工業株式会社	高濃度パルプ蒸解助剤水溶液
WO1995029288A1 (en) *	1994-04-26	1995-11-02	Harima Chemicals, Inc.	Pulp digestion aid
RU2287036C1 (ru) *	2005-03-09	2006-11-10	Государственное образовательное учреждение высшего профессионального образования Уральский государственный лесотехнический университет	Способ получения целлюлозосодержащего материала
RU2287035C1 (ru) *	2005-03-09	2006-11-10	Государственное образовательное учреждение высшего профессионального образования Уральский государственный лесотехнический университет	Способ получения целлюлозы
AT528540A1 (de)	2024-07-17	2026-02-15	Mondi Ag	Verfahren zur Wiederverwertung verbrauchter Elektrolyten aus Redox-Flow-Batterien

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2049567A (en) *	1934-06-05	1936-08-04	Du Pont	Manufacture of paper pulp
US3147179A (en) *	1959-06-26	1964-09-01	St Joe Paper Company	Pulping processes
US3446700A (en) *	1966-03-07	1969-05-27	Diamond Shamrock Corp	Process for cooking woodchips with a liquor containing condensation product of vicinal epoxide and phenol
DE2407620C3 (de) *	1974-02-16	1979-05-03	Chemische Werke Huels Ag, 4370 Marl	Verfahren zur Herstellung von stabilen wäßrigen Dispersionen
SE384883B (sv) *	1974-09-06	1976-05-24	Kopparfors Ab	Sett att oka cellulosautbytet vid sulfitkokning av ved

1978
- 1978-04-15 DE DE19782816473 patent/DE2816473A1/de not_active Withdrawn
1979
- 1979-03-16 IN IN177/DEL/79A patent/IN150690B/en unknown
- 1979-04-05 NO NO791151A patent/NO791151L/no unknown
- 1979-04-05 PH PH22355A patent/PH14724A/en unknown
- 1979-04-09 DE DE7979101084T patent/DE2960241D1/de not_active Expired
- 1979-04-09 EP EP79101084A patent/EP0004928B1/de not_active Expired
- 1979-04-10 ES ES479476A patent/ES479476A1/es not_active Expired
- 1979-04-11 BR BR7902259A patent/BR7902259A/pt unknown
- 1979-04-11 PT PT69477A patent/PT69477A/pt unknown
- 1979-04-11 AR AR276157A patent/AR220189A1/es active
- 1979-04-12 ZA ZA791770A patent/ZA791770B/xx unknown
- 1979-04-12 CA CA000325807A patent/CA1136808A/en not_active Expired
- 1979-04-12 FI FI791211A patent/FI64668C/fi not_active IP Right Cessation
- 1979-04-12 NZ NZ190182A patent/NZ190182A/xx unknown
- 1979-04-13 TR TR20509A patent/TR20509A/xx unknown
- 1979-04-13 JP JP4446379A patent/JPS54138603A/ja active Pending
- 1979-04-13 AT AT0280179A patent/AT372716B/de not_active IP Right Cessation
- 1979-04-17 AU AU46076/79A patent/AU4607679A/en not_active Abandoned

Also Published As

Publication number	Publication date
DE2960241D1 (en)	1981-04-30
JPS54138603A (en)	1979-10-27
EP0004928B1 (de)	1981-04-08
PT69477A (pt)	1979-05-01
DE2816473A1 (de)	1979-10-25
ZA791770B (en)	1980-05-28
ATA280179A (de)	1983-03-15
ES479476A1 (es)	1979-07-16
CA1136808A (en)	1982-12-07
TR20509A (tr)	1981-09-03
AU4607679A (en)	1979-10-25
NZ190182A (en)	1981-07-13
FI64668B (fi)	1983-08-31
NO791151L (no)	1979-10-16
AT372716B (de)	1983-11-10
BR7902259A (pt)	1979-12-11
FI791211A7 (fi)	1979-10-16
EP0004928A1 (de)	1979-10-31
AR220189A1 (es)	1980-10-15
PH14724A (en)	1981-11-13
IN150690B (de)	1982-11-20

Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: BAYER AKTIENGESELLSCHAFT

Publication	Publication Date	Title
DE69807397T2 (de)	2003-05-15	Triazinylaminostilben Verbindungen
FI64668C (fi)	1983-12-12	Dispersion foer anvaendning vid framstaellning av cellulosa
US3986979A (en)	1976-10-19	Process for making combination wetting-dispersing agent
DE2549089A1 (de)	1976-05-26	Retentions- und entwaesserungsmittel fuer papier
FI62127C (fi)	1982-11-10	Foerfarande foer framstaellning av en stabil vattendispersion anvaendbar vid framstaellning av limmade pappersprodukter
FI61606B (fi)	1982-05-31	Mikrobicida kompositioner foer industriella vattensystem
FI88405B (fi)	1993-01-29	Vattenhaltiga dispersioner, foerfarande foer framstaellning samt anvaendning av dessa som hydrofoberingsmedel
EP0006201B1 (de)	1983-05-18	Mittel zur Verwendung bei der Zellstoffgewinnung und Verfahren zur Zellstoffgewinnung
US20080206126A1 (en)	2008-08-28	Higher than 30% concentration lime slurries, preparation and uses thereof
DE2119751C3 (de)	1973-10-04	Färbemittel
DE2713898A1 (de)	1977-10-27	Zementzusammensetzung mit einem gehalt eines ligninderivats als verzoegerungsmittel
WO2004099492A2 (de)	2004-11-18	Verfahren zum bleichen von faserstoffen
KR100282100B1 (ko)	2001-04-02	4,4'-비스(2-설포스티릴)비페닐의 이나트륨염 또는 이칼륨염의 수화물
EP0057158B1 (de)	1985-05-29	Feste, kaltwasserlösliche Präparate nichtreaktiver, metallfreier anionischer Farbstoffe und Verfahren zur Herstellung und zur Verwendung der Präparate
EP0021263B1 (de)	1982-05-05	Verfahren zur Zellstoffgewinnung unter Verwendung eines Mittels, das organische, cyclische, Keto- und/oder Hydroxygruppen enthaltende Verbindungen enthält
US4336026A (en)	1982-06-22	Liquid preparation of an anionic dye of the disazo class
EP0027213A1 (de)	1981-04-22	Verfahren zur Zellstoffgewinnung unter Verwendung von Dispersionen von Nitroanthrachinonen
KR830002040B1 (ko)	1983-10-07	펄프제조용 약제
EP0031059A1 (de)	1981-07-01	Dispersionen von Dinitroanthrachinonen, Verfahren zu deren Herstellung und ihre Verwendung
DE2051718A1 (de)	1971-04-29	Konzentrierte wasserige, asymmetrisch substituierte Bis triazinyl amino stilbene enthaltende Zurbereitungen und deren Ver wendung zum optischen Aufhellen
SU1395718A1 (ru)	1988-05-15	Способ получени концентрата технических лигносульфонатов
CH226177A (de)	1943-03-31	Verfahren zur Herstellung von leicht in wässrige Dispersionen überführbaren, substituierte Phenole enthaltenden Präparaten.
SU787526A1 (ru)	1980-12-15	Состав дл проклейки волокнистого материала
DE732815C (de)	1943-03-12	Verfahren zur Herstellung eines fluessigen Schwefel-Schaedlingsbekaempfungsmittels
DE2537785A1 (de)	1976-03-18	Verfahren zum sulfit-kochen von holz