NO791974L - Middel til anvendelse ved cellestoffgjenvinning og fremgangsmaate til cellestoffgjenvinning - Google Patents
Middel til anvendelse ved cellestoffgjenvinning og fremgangsmaate til cellestoffgjenvinningInfo
- Publication number
- NO791974L NO791974L NO791974A NO791974A NO791974L NO 791974 L NO791974 L NO 791974L NO 791974 A NO791974 A NO 791974A NO 791974 A NO791974 A NO 791974A NO 791974 L NO791974 L NO 791974L
- Authority
- NO
- Norway
- Prior art keywords
- weight
- agent according
- keto
- organic
- anthraquinone
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 39
- 239000000126 substance Substances 0.000 title description 21
- 239000000463 material Substances 0.000 title description 6
- 238000004064 recycling Methods 0.000 title 2
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 66
- 239000000203 mixture Substances 0.000 claims abstract description 30
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 22
- 239000004094 surface-active agent Substances 0.000 claims abstract description 16
- 125000000468 ketone group Chemical group 0.000 claims abstract description 5
- 229930194542 Keto Natural products 0.000 claims abstract description 4
- 239000006185 dispersion Substances 0.000 claims description 58
- 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 49
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 45
- 239000001913 cellulose Substances 0.000 claims description 36
- 229920002678 cellulose Polymers 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 238000004519 manufacturing process Methods 0.000 claims description 31
- 229940076442 9,10-anthraquinone Drugs 0.000 claims description 30
- 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 29
- 150000001875 compounds Chemical class 0.000 claims description 27
- 125000004122 cyclic group Chemical group 0.000 claims description 17
- 239000007859 condensation product Substances 0.000 claims description 16
- 239000012978 lignocellulosic material Substances 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 15
- 238000001035 drying Methods 0.000 claims description 9
- -1 aromatic sulfonic acids Chemical class 0.000 claims description 8
- 238000009835 boiling Methods 0.000 claims description 8
- 239000003945 anionic surfactant Substances 0.000 claims description 7
- 239000003960 organic solvent Substances 0.000 claims description 7
- 239000003755 preservative agent Substances 0.000 claims description 6
- 229920001732 Lignosulfonate Polymers 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 125000003367 polycyclic group Chemical group 0.000 claims 1
- 229920001131 Pulp (paper) Polymers 0.000 abstract description 3
- 150000001923 cyclic compounds Chemical class 0.000 abstract 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 27
- 230000029087 digestion Effects 0.000 description 24
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 23
- 150000004056 anthraquinones Chemical class 0.000 description 19
- 239000002655 kraft paper Substances 0.000 description 18
- 239000000654 additive Substances 0.000 description 17
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- 239000002023 wood Substances 0.000 description 11
- 238000009826 distribution Methods 0.000 description 10
- 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 9
- 238000002360 preparation method Methods 0.000 description 9
- 239000011734 sodium Substances 0.000 description 9
- 229910052708 sodium Inorganic materials 0.000 description 9
- 239000000047 product Substances 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- 238000004061 bleaching Methods 0.000 description 7
- YDEXUEFDPVHGHE-GGMCWBHBSA-L disodium;(2r)-3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Na+].[Na+].COC1=CC=CC(C[C@H](CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O YDEXUEFDPVHGHE-GGMCWBHBSA-L 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 description 6
- FRASJONUBLZVQX-UHFFFAOYSA-N 1,4-naphthoquinone Chemical compound C1=CC=C2C(=O)C=CC(=O)C2=C1 FRASJONUBLZVQX-UHFFFAOYSA-N 0.000 description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- 229920005610 lignin Polymers 0.000 description 6
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 239000002736 nonionic surfactant Substances 0.000 description 6
- 238000010422 painting Methods 0.000 description 6
- 229910000029 sodium carbonate Inorganic materials 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- JXLHNMVSKXFWAO-UHFFFAOYSA-N azane;7-fluoro-2,1,3-benzoxadiazole-4-sulfonic acid Chemical compound N.OS(=O)(=O)C1=CC=C(F)C2=NON=C12 JXLHNMVSKXFWAO-UHFFFAOYSA-N 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 235000017550 sodium carbonate Nutrition 0.000 description 5
- 235000011121 sodium hydroxide Nutrition 0.000 description 5
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 4
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 150000001408 amides Chemical class 0.000 description 4
- 150000001412 amines Chemical class 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 239000003093 cationic surfactant Substances 0.000 description 4
- 235000014113 dietary fatty acids Nutrition 0.000 description 4
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 4
- 239000008151 electrolyte solution Substances 0.000 description 4
- 229940021013 electrolyte solution Drugs 0.000 description 4
- 239000000194 fatty acid Substances 0.000 description 4
- 229930195729 fatty acid Natural products 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- PSZYNBSKGUBXEH-UHFFFAOYSA-M naphthalene-1-sulfonate Chemical compound C1=CC=C2C(S(=O)(=O)[O-])=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-M 0.000 description 4
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 3
- 238000005698 Diels-Alder reaction Methods 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 3
- 125000002947 alkylene group Chemical group 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 150000004665 fatty acids Chemical class 0.000 description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000007591 painting process Methods 0.000 description 3
- HCJLVWUMMKIQIM-UHFFFAOYSA-M sodium;2,3,4,5,6-pentachlorophenolate Chemical compound [Na+].[O-]C1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl HCJLVWUMMKIQIM-UHFFFAOYSA-M 0.000 description 3
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 description 2
- 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
- FDLFMPKQBNPIER-UHFFFAOYSA-N 1-methyl-3-(3-methylphenoxy)benzene Chemical compound CC1=CC=CC(OC=2C=C(C)C=CC=2)=C1 FDLFMPKQBNPIER-UHFFFAOYSA-N 0.000 description 2
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-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
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-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
- 150000004058 9,10-anthraquinones Chemical class 0.000 description 2
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- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
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- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 239000010905 bagasse Substances 0.000 description 2
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- 239000002609 medium Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 229920000609 methyl cellulose Polymers 0.000 description 2
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- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical compound C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
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- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Inorganic materials [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
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- 239000002562 thickening agent Substances 0.000 description 2
- ALSTYHKOOCGGFT-KTKRTIGZSA-N (9Z)-octadecen-1-ol Chemical compound CCCCCCCC\C=C/CCCCCCCCO ALSTYHKOOCGGFT-KTKRTIGZSA-N 0.000 description 1
- VPGSXIKVUASQIY-UHFFFAOYSA-N 1,2-dibutylnaphthalene Chemical compound C1=CC=CC2=C(CCCC)C(CCCC)=CC=C21 VPGSXIKVUASQIY-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
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- 150000000191 1,4-naphthoquinones Chemical class 0.000 description 1
- QAQSNXHKHKONNS-UHFFFAOYSA-N 1-ethyl-2-hydroxy-4-methyl-6-oxopyridine-3-carboxamide Chemical compound CCN1C(O)=C(C(N)=O)C(C)=CC1=O QAQSNXHKHKONNS-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
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- IJJWOSAXNHWBPR-HUBLWGQQSA-N 5-[(3as,4s,6ar)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-n-(6-hydrazinyl-6-oxohexyl)pentanamide Chemical compound N1C(=O)N[C@@H]2[C@H](CCCCC(=O)NCCCCCC(=O)NN)SC[C@@H]21 IJJWOSAXNHWBPR-HUBLWGQQSA-N 0.000 description 1
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- 125000003277 amino group Chemical group 0.000 description 1
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- JBIROUFYLSSYDX-UHFFFAOYSA-M benzododecinium chloride Chemical compound [Cl-].CCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1 JBIROUFYLSSYDX-UHFFFAOYSA-M 0.000 description 1
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- 235000019329 dioctyl sodium sulphosuccinate Nutrition 0.000 description 1
- YHAIUSTWZPMYGG-UHFFFAOYSA-L disodium;2,2-dioctyl-3-sulfobutanedioate Chemical compound [Na+].[Na+].CCCCCCCCC(C([O-])=O)(C(C([O-])=O)S(O)(=O)=O)CCCCCCCC YHAIUSTWZPMYGG-UHFFFAOYSA-L 0.000 description 1
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 description 1
- QNALZNMQKPAXNA-UHFFFAOYSA-M dodecyl(trimethyl)phosphanium;bromide Chemical compound [Br-].CCCCCCCCCCCC[P+](C)(C)C QNALZNMQKPAXNA-UHFFFAOYSA-M 0.000 description 1
- JRBPAEWTRLWTQC-UHFFFAOYSA-N dodecylamine Chemical compound CCCCCCCCCCCCN JRBPAEWTRLWTQC-UHFFFAOYSA-N 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000002334 glycols Chemical class 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
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 229920003063 hydroxymethyl cellulose Polymers 0.000 description 1
- 229940031574 hydroxymethyl cellulose Drugs 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 229910052919 magnesium silicate Inorganic materials 0.000 description 1
- 235000019792 magnesium silicate Nutrition 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 description 1
- FATBGEAMYMYZAF-KTKRTIGZSA-N oleamide Chemical compound CCCCCCCC\C=C/CCCCCCCC(N)=O FATBGEAMYMYZAF-KTKRTIGZSA-N 0.000 description 1
- 229940055577 oleyl alcohol Drugs 0.000 description 1
- XMLQWXUVTXCDDL-UHFFFAOYSA-N oleyl alcohol Natural products CCCCCCC=CCCCCCCCCCCO XMLQWXUVTXCDDL-UHFFFAOYSA-N 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 150000004714 phosphonium salts Chemical class 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 239000001205 polyphosphate Substances 0.000 description 1
- 235000011176 polyphosphates Nutrition 0.000 description 1
- 150000007519 polyprotic acids Polymers 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 239000013049 sediment Substances 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
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 description 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 1
- DAJSVUQLFFJUSX-UHFFFAOYSA-M sodium;dodecane-1-sulfonate Chemical compound [Na+].CCCCCCCCCCCCS([O-])(=O)=O DAJSVUQLFFJUSX-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 description 1
- 239000006163 transport media Substances 0.000 description 1
- 238000009827 uniform distribution Methods 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)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Confectionery (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782827111 DE2827111A1 (de) | 1978-06-21 | 1978-06-21 | Mittel zur verwendung bei der zellstoffgewinnung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO791974L true NO791974L (no) | 1979-12-27 |
Family
ID=6042304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO791974A NO791974L (no) | 1978-06-21 | 1979-06-13 | Middel til anvendelse ved cellestoffgjenvinning og fremgangsmaate til cellestoffgjenvinning |
Country Status (16)
| Country | Link |
|---|---|
| EP (1) | EP0006201B1 (de) |
| JP (1) | JPS556585A (de) |
| AT (1) | ATE3449T1 (de) |
| AU (1) | AU537690B2 (de) |
| BR (1) | BR7903896A (de) |
| CA (1) | CA1140706A (de) |
| DE (2) | DE2827111A1 (de) |
| ES (1) | ES481720A1 (de) |
| FI (1) | FI66442C (de) |
| IN (1) | IN151933B (de) |
| NO (1) | NO791974L (de) |
| NZ (1) | NZ190753A (de) |
| PH (1) | PH15789A (de) |
| PT (1) | PT69751A (de) |
| TR (1) | TR20455A (de) |
| ZA (1) | ZA793064B (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2925545A1 (de) * | 1979-06-25 | 1981-01-29 | Bayer Ag | Verfahren zur herstellung eines mittels, das organische, cyclische, keto- und/oder hydrogruppen enthaltende verbindungen und tenside enthaelt, sowie verfahren zur zellstoffgewinnung unter verwendung dieses mittels |
| US4295928A (en) * | 1980-08-07 | 1981-10-20 | Nalco Chemical Company | Phenolic compounds as viscosity preservatives during hypochlorite pulp bleaching |
| JPS57177080A (en) * | 1981-04-24 | 1982-10-30 | Kawasaki Kasei Chem Ltd | Preparation of composition for digestion assistant |
| 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 |
| CA1321449C (en) * | 1988-03-02 | 1993-08-24 | Cheng-I Chen | Process for producing kraft pulp for paper |
| DE3905311C2 (de) * | 1989-02-21 | 1994-09-29 | Bayer Ag | Verfahren zur Herstellung von Anthrachinon/Tensid-Gemischen und Verwendung dieser Gemische |
| AU626407B2 (en) * | 1989-05-19 | 1992-07-30 | Betz International, Inc. | Process for producing kraft pulp for paper |
| CA2111921A1 (en) * | 1992-12-21 | 1994-06-22 | Kenji Kumagai | Formulated composition of pulp digesting assistant agent |
| WO1995029288A1 (fr) * | 1994-04-26 | 1995-11-02 | Harima Chemicals, Inc. | Adjuvant pour lessivage des pulpes |
| US6346536B1 (en) | 1997-09-03 | 2002-02-12 | Guilford Pharmaceuticals Inc. | Poly(ADP-ribose) polymerase inhibitors and method for treating neural or cardiovascular tissue damage using the same |
| CN106574440B (zh) | 2014-07-10 | 2020-09-11 | 利芙科学私人有限公司 | 用于水解木质纤维素材料的方法 |
| CN106661834B (zh) * | 2014-07-10 | 2020-09-15 | 利芙科学私人有限公司 | 用于处理木质纤维素材料的方法 |
| JP7165323B2 (ja) * | 2018-07-04 | 2022-11-04 | 株式会社片山化学工業研究所 | パルプ蒸解助剤、及びそれを用いた化学パルプの製造方法 |
| US20240175205A1 (en) * | 2022-11-29 | 2024-05-30 | Solenis Technologies, L.P. | Method for digesting lignocellulosic material |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2049567A (en) * | 1934-06-05 | 1936-08-04 | Du Pont | Manufacture of paper pulp |
| FR950573A (fr) * | 1947-07-09 | 1949-09-30 | Application de mouillants à la fabrication des pâtes à papier | |
| SE384883B (sv) * | 1974-09-06 | 1976-05-24 | Kopparfors Ab | Sett att oka cellulosautbytet vid sulfitkokning av ved |
| FI783563A (fi) * | 1977-12-01 | 1979-06-02 | Sandoz Ag | Foerbaettringar i och angaoende organiska foereningar |
| DE2816473A1 (de) * | 1978-04-15 | 1979-10-25 | Bayer Ag | Dispersion zur verwendung bei der zellstoffgewinnung |
-
1978
- 1978-06-21 DE DE19782827111 patent/DE2827111A1/de not_active Withdrawn
-
1979
- 1979-05-21 IN IN355/DEL/79A patent/IN151933B/en unknown
- 1979-06-11 PT PT69751A patent/PT69751A/pt unknown
- 1979-06-11 AT AT79101858T patent/ATE3449T1/de not_active IP Right Cessation
- 1979-06-11 DE DE7979101858T patent/DE2965428D1/de not_active Expired
- 1979-06-11 EP EP79101858A patent/EP0006201B1/de not_active Expired
- 1979-06-13 NO NO791974A patent/NO791974L/no unknown
- 1979-06-18 NZ NZ190753A patent/NZ190753A/xx unknown
- 1979-06-19 CA CA000330073A patent/CA1140706A/en not_active Expired
- 1979-06-19 FI FI791949A patent/FI66442C/fi not_active IP Right Cessation
- 1979-06-19 TR TR20455A patent/TR20455A/xx unknown
- 1979-06-19 PH PH22668A patent/PH15789A/en unknown
- 1979-06-19 JP JP7637479A patent/JPS556585A/ja active Pending
- 1979-06-20 AU AU48210/79A patent/AU537690B2/en not_active Ceased
- 1979-06-20 BR BR7903896A patent/BR7903896A/pt unknown
- 1979-06-20 ZA ZA793064A patent/ZA793064B/xx unknown
- 1979-06-20 ES ES481720A patent/ES481720A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| PH15789A (en) | 1983-03-25 |
| PT69751A (en) | 1979-07-01 |
| DE2827111A1 (de) | 1980-01-10 |
| FI66442C (fi) | 1984-10-10 |
| ATE3449T1 (de) | 1983-06-15 |
| EP0006201A1 (de) | 1980-01-09 |
| ZA793064B (en) | 1980-08-27 |
| FI791949A (fi) | 1979-12-22 |
| EP0006201B1 (de) | 1983-05-18 |
| FI66442B (fi) | 1984-06-29 |
| IN151933B (de) | 1983-09-03 |
| JPS556585A (en) | 1980-01-18 |
| AU4821079A (en) | 1980-01-03 |
| ES481720A1 (es) | 1980-02-16 |
| BR7903896A (pt) | 1980-02-20 |
| TR20455A (tr) | 1981-07-14 |
| AU537690B2 (en) | 1984-07-05 |
| DE2965428D1 (en) | 1983-07-07 |
| NZ190753A (en) | 1981-07-13 |
| CA1140706A (en) | 1983-02-08 |
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