KR20020059704A - 종이 및 판지의 제조방법 - Google Patents
종이 및 판지의 제조방법 Download PDFInfo
- Publication number
- KR20020059704A KR20020059704A KR1020027005907A KR20027005907A KR20020059704A KR 20020059704 A KR20020059704 A KR 20020059704A KR 1020027005907 A KR1020027005907 A KR 1020027005907A KR 20027005907 A KR20027005907 A KR 20027005907A KR 20020059704 A KR20020059704 A KR 20020059704A
- Authority
- KR
- South Korea
- Prior art keywords
- suspension
- polymer
- cationic
- side chain
- anionic
- Prior art date
Links
- 239000011087 paperboard Substances 0.000 title claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 239000000123 paper Substances 0.000 title abstract description 18
- 239000000725 suspension Substances 0.000 claims abstract description 98
- 229920000642 polymer Polymers 0.000 claims abstract description 48
- 125000000129 anionic group Chemical group 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000004927 clay Substances 0.000 claims abstract description 37
- 239000000178 monomer Substances 0.000 claims abstract description 34
- 239000006085 branching agent Substances 0.000 claims abstract description 27
- 238000005189 flocculation Methods 0.000 claims abstract description 25
- 230000016615 flocculation Effects 0.000 claims abstract description 25
- 239000000203 mixture Substances 0.000 claims abstract description 22
- 229920003169 water-soluble polymer Polymers 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims abstract description 4
- 230000010355 oscillation Effects 0.000 claims abstract 2
- 125000002091 cationic group Chemical group 0.000 claims description 49
- 239000000440 bentonite Substances 0.000 claims description 46
- 229910000278 bentonite Inorganic materials 0.000 claims description 46
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical group O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 46
- 229920002678 cellulose Polymers 0.000 claims description 43
- 239000001913 cellulose Substances 0.000 claims description 43
- 239000005266 side chain polymer Substances 0.000 claims description 32
- 229920006317 cationic polymer Polymers 0.000 claims description 29
- 239000000945 filler Substances 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 19
- 238000010008 shearing Methods 0.000 claims description 13
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 12
- 239000000701 coagulant Substances 0.000 claims description 10
- 230000002776 aggregation Effects 0.000 claims description 8
- 239000011111 cardboard Substances 0.000 claims description 8
- 239000008394 flocculating agent Substances 0.000 claims description 6
- 229940088417 precipitated calcium carbonate Drugs 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- 238000005054 agglomeration Methods 0.000 claims description 4
- 238000004220 aggregation Methods 0.000 claims description 4
- 229920000620 organic polymer Polymers 0.000 claims description 4
- 239000012267 brine Substances 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 3
- 239000005995 Aluminium silicate Substances 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 2
- 239000004113 Sepiolite Substances 0.000 claims description 2
- 229940037003 alum Drugs 0.000 claims description 2
- 235000012211 aluminium silicate Nutrition 0.000 claims description 2
- YZVITDHJYAEQKX-UHFFFAOYSA-K aluminum;trichloride;trihydrate Chemical compound O.O.O.[Al+3].[Cl-].[Cl-].[Cl-] YZVITDHJYAEQKX-UHFFFAOYSA-K 0.000 claims description 2
- 229960000892 attapulgite Drugs 0.000 claims description 2
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims description 2
- KWLMIXQRALPRBC-UHFFFAOYSA-L hectorite Chemical compound [Li+].[OH-].[OH-].[Na+].[Mg+2].O1[Si]2([O-])O[Si]1([O-])O[Si]([O-])(O1)O[Si]1([O-])O2 KWLMIXQRALPRBC-UHFFFAOYSA-L 0.000 claims description 2
- 229910000271 hectorite Inorganic materials 0.000 claims description 2
- 229910010272 inorganic material Inorganic materials 0.000 claims description 2
- 239000011147 inorganic material Substances 0.000 claims description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052901 montmorillonite Inorganic materials 0.000 claims description 2
- 229910000273 nontronite Inorganic materials 0.000 claims description 2
- 229910052625 palygorskite Inorganic materials 0.000 claims description 2
- 229910000275 saponite Inorganic materials 0.000 claims description 2
- 229910052624 sepiolite Inorganic materials 0.000 claims description 2
- 235000019355 sepiolite Nutrition 0.000 claims description 2
- 229910021647 smectite Inorganic materials 0.000 claims description 2
- 239000004408 titanium dioxide Substances 0.000 claims description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract description 7
- 239000011780 sodium chloride Substances 0.000 abstract description 4
- 230000003311 flocculating effect Effects 0.000 abstract 1
- 235000012216 bentonite Nutrition 0.000 description 46
- 229940092782 bentonite Drugs 0.000 description 45
- 239000000047 product Substances 0.000 description 38
- 239000002994 raw material Substances 0.000 description 17
- 229920006318 anionic polymer Polymers 0.000 description 14
- 230000015572 biosynthetic process Effects 0.000 description 13
- 238000012360 testing method Methods 0.000 description 13
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 11
- -1 for example Substances 0.000 description 11
- 239000012986 chain transfer agent Substances 0.000 description 9
- 238000004321 preservation Methods 0.000 description 9
- 229920001577 copolymer Polymers 0.000 description 8
- 239000002002 slurry Substances 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 229920002472 Starch Polymers 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 239000008107 starch Substances 0.000 description 7
- 235000019698 starch Nutrition 0.000 description 7
- 239000000706 filtrate Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- DPBJAVGHACCNRL-UHFFFAOYSA-N 2-(dimethylamino)ethyl prop-2-enoate Chemical class CN(C)CCOC(=O)C=C DPBJAVGHACCNRL-UHFFFAOYSA-N 0.000 description 5
- NEHMKBQYUWJMIP-UHFFFAOYSA-N anhydrous methyl chloride Natural products ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 230000014759 maintenance of location Effects 0.000 description 5
- 229940050176 methyl chloride Drugs 0.000 description 5
- ZIUHHBKFKCYYJD-UHFFFAOYSA-N n,n'-methylenebisacrylamide Chemical compound C=CC(=O)NCNC(=O)C=C ZIUHHBKFKCYYJD-UHFFFAOYSA-N 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- PQUXFUBNSYCQAL-UHFFFAOYSA-N 1-(2,3-difluorophenyl)ethanone Chemical compound CC(=O)C1=CC=CC(F)=C1F PQUXFUBNSYCQAL-UHFFFAOYSA-N 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
- 239000000839 emulsion Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 229920005615 natural polymer Polymers 0.000 description 4
- 229940047670 sodium acrylate Drugs 0.000 description 4
- CWERGRDVMFNCDR-UHFFFAOYSA-N thioglycolic acid Chemical compound OC(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-N 0.000 description 4
- DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 3
- 229920001519 homopolymer Polymers 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 2
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 2
- KWSLGOVYXMQPPX-UHFFFAOYSA-N 5-[3-(trifluoromethyl)phenyl]-2h-tetrazole Chemical compound FC(F)(F)C1=CC=CC(C2=NNN=N2)=C1 KWSLGOVYXMQPPX-UHFFFAOYSA-N 0.000 description 2
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 238000012726 Water-in-Oil Emulsion Polymerization Methods 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
- 238000010539 anionic addition polymerization reaction Methods 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 125000004985 dialkyl amino alkyl group Chemical group 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000007720 emulsion polymerization reaction Methods 0.000 description 2
- 230000009969 flowable effect Effects 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 229920006158 high molecular weight polymer Polymers 0.000 description 2
- 239000001630 malic acid Substances 0.000 description 2
- 235000011090 malic acid Nutrition 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920002401 polyacrylamide Polymers 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- 239000003755 preservative agent Substances 0.000 description 2
- 230000002335 preservative effect Effects 0.000 description 2
- MLGWTHRHHANFCC-UHFFFAOYSA-N prop-2-en-1-amine;hydrochloride Chemical compound Cl.NCC=C MLGWTHRHHANFCC-UHFFFAOYSA-N 0.000 description 2
- 229910001379 sodium hypophosphite Inorganic materials 0.000 description 2
- 239000011122 softwood Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000010557 suspension polymerization reaction Methods 0.000 description 2
- 229920001059 synthetic polymer Polymers 0.000 description 2
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 1
- JKNCOURZONDCGV-UHFFFAOYSA-N 2-(dimethylamino)ethyl 2-methylprop-2-enoate Chemical class CN(C)CCOC(=O)C(C)=C JKNCOURZONDCGV-UHFFFAOYSA-N 0.000 description 1
- 229920000536 2-Acrylamido-2-methylpropane sulfonic acid Polymers 0.000 description 1
- XHZPRMZZQOIPDS-UHFFFAOYSA-N 2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid Chemical compound OS(=O)(=O)CC(C)(C)NC(=O)C=C XHZPRMZZQOIPDS-UHFFFAOYSA-N 0.000 description 1
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical class [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- 235000018185 Betula X alpestris Nutrition 0.000 description 1
- 235000018212 Betula X uliginosa Nutrition 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 239000004971 Cross linker Substances 0.000 description 1
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical class O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- NJSSICCENMLTKO-HRCBOCMUSA-N [(1r,2s,4r,5r)-3-hydroxy-4-(4-methylphenyl)sulfonyloxy-6,8-dioxabicyclo[3.2.1]octan-2-yl] 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)O[C@H]1C(O)[C@@H](OS(=O)(=O)C=2C=CC(C)=CC=2)[C@@H]2OC[C@H]1O2 NJSSICCENMLTKO-HRCBOCMUSA-N 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229920006322 acrylamide copolymer Polymers 0.000 description 1
- 150000003926 acrylamides Chemical class 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 229920006320 anionic starch Polymers 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000001588 bifunctional effect Effects 0.000 description 1
- 239000012490 blank solution Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 229920003118 cationic copolymer Polymers 0.000 description 1
- 238000010538 cationic polymerization reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 1
- ONCZQWJXONKSMM-UHFFFAOYSA-N dialuminum;disodium;oxygen(2-);silicon(4+);hydrate Chemical compound O.[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Na+].[Na+].[Al+3].[Al+3].[Si+4].[Si+4].[Si+4].[Si+4] ONCZQWJXONKSMM-UHFFFAOYSA-N 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 235000019256 formaldehyde Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- 238000012703 microemulsion polymerization Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012053 oil suspension Substances 0.000 description 1
- 150000002924 oxiranes Chemical group 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- UIIIBRHUICCMAI-UHFFFAOYSA-N prop-2-ene-1-sulfonic acid Chemical compound OS(=O)(=O)CC=C UIIIBRHUICCMAI-UHFFFAOYSA-N 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 150000004756 silanes Chemical group 0.000 description 1
- 229940080314 sodium bentonite Drugs 0.000 description 1
- 229910000280 sodium bentonite Inorganic materials 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000007962 solid dispersion Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 1
- NLVXSWCKKBEXTG-UHFFFAOYSA-N vinylsulfonic acid Chemical compound OS(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-N 0.000 description 1
- 229920003170 water-soluble synthetic polymer Polymers 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/76—Processes or apparatus for adding material to the pulp or to the paper characterised by choice of auxiliary compounds which are added separately from at least one other compound, e.g. to improve the incorporation of the latter or to obtain an enhanced combined effect
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/06—Paper forming aids
- D21H21/10—Retention agents or drainage improvers
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
- D21H17/43—Carboxyl groups or derivatives thereof
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/66—Salts, e.g. alums
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/675—Oxides, hydroxides or carbonates
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
- D21H23/06—Controlling the addition
- D21H23/14—Controlling the addition by selecting point of addition or time of contact between components
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/76—Processes or apparatus for adding material to the pulp or to the paper characterised by choice of auxiliary compounds which are added separately from at least one other compound, e.g. to improve the incorporation of the latter or to obtain an enhanced combined effect
- D21H23/765—Addition of all compounds to the pulp
Landscapes
- Paper (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
Description
생성물 B(g/t) | ||||||
생성물 A(g/t) | 0 | 250 | 500 | 750 | 1000 | |
0 | 108 | 31 | 18 | 15 | 15 | |
250 | 98 | 27 | 12 | 9 | 11 | |
500 | 96 | 26 | 10 | 12 | 9 | |
750 | 103 | 18 | 9 | 8 | 8 | |
1000 | 109 | 18 | 9 | 8 | 8 | |
2000 | 125 | 20 | 9 | 7 | 6 |
벤토나이트 투여량 (g/t) | 배출 시간(s) |
0 | 26 |
125 | 19 |
250 | 12 |
500 | 9 |
750 | 8 |
1000 | 7 |
생성물 B(g/t) | ||||||
0 | 250 | 500 | 750 | 1000 | ||
생성물 A(g/t) | 0 | 6.84 | 8.78 | 11.54 | 14.34 | 17.96 |
250 | 7.87 | 10.48 | 14.45 | 16.53 | 19.91 | |
500 | 8.80 | 10.88 | 16.69 | 20.30 | 23.04 | |
750 | 9.23 | 11.61 | 16.70 | 22.22 | 19.94 | |
1000 | 9.49 | 13.61 | 19.29 | 21.94 | 24.74 | |
2000 | 9.54 | 16.51 | 22.01 | 28.00 | 29.85 |
벤토나이트 투여량 (g/t) | 형성 |
0 | 10.88 |
125 | 11.26 |
250 | 14.47 |
500 | 16.44 |
750 | 17.17 |
1000 | 17.61 |
생성물 B(g/t) | ||||||
0 | 250 | 500 | 750 | 1000 | ||
생성물 A(g/t) | 0 | 63.50 | 84.17 | 90.48 | 94.44 | 96.35 |
125 | 33.58 | 73.44 | 87.66 | 92.27 | 94.59 | |
250 | 34.72 | 81.20 | 92.12 | 97.15 | 98.10 | |
500 | 37.43 | 84.77 | 94.86 | 97.65 | 98.58 | |
1000 | 36.01 | 84.68 | 94.91 | 97.16 | 99.19 | |
2000 | 45.24 | 96.92 | 99.16 | 99.63 | 99.76 |
벤토나이트 투여량(g/t) | 보존도(%) |
0 | 81.20 |
125 | 85.46 |
250 | 86.78 |
500 | 89.65 |
750 | 90.71 |
1000 | 91.92 |
시험 | 배출(s) | 탁도 FNU |
1 | 19 | 95 |
2 | 22 | 60 |
3 | 20 | 41 |
4 | 19 | 39 |
측쇄 음이온 투여량(g/t) | 배출 시간(s) | 탁도(FNU) |
0 | 47 | 132 |
125 | 31 | 90 |
250 | 24 | 70 |
450 | 18 | 60 |
벤토나이트 투여량(kg/t) | 배출 시간(s) | 탁도(FNU) |
0.5 | 47 | 105 |
1.0 | 36 | 92 |
1.5 | 29 | 86 |
2.0 | 25 | 70 |
Claims (23)
- 셀룰로즈 현탁액을 형성시키고, 당해 현탁액을 응집시킨 다음, 현탁액을 스크린 상에 배출시켜 시트를 형성시키고, 시트를 건조시킴을 포함하는 종이 또는 판지의 제조방법으로서,현탁액이 수용성 에틸렌계 불포화 음이온성 단량체 또는 단량체 혼합물 및 분지제로부터 형성된 음이온성 측쇄 수용성 중합체[여기서, 중합체는 (a) 고유 점도가 1.5㎗/g 이상이고/이거나 염수 브룩필드(Brookfield) 점도가 약 2.0mPa.s 이상이고, (b) 0.005Hz에서 탄젠트 δ의 유동학적 진동값이 0.7 이상이고/이거나 (c) 탈이온된 SLV 점도수가 분지제의 부재하에 제조된 상응하는 직쇄 중합체의 염화된 SLV 점도수보다 3배 이상 높다]와 팽창 가능한 점토를 포함하는 응집 시스템을 사용하여 응집됨을 특징으로 하는 방법.
- 제1항에 있어서, 팽창 가능한 점토가 벤토나이트형 점토인 방법.
- 제1항 또는 제2항에 있어서, 팽창 가능한 점토가 헥토라이트, 스멕타이트, 몬모릴로나이트, 논트로나이트, 사포나이트, 사우코나이트, 호르마이트, 아타풀가이트 및 세피올라이트로 이루어진 그룹으로부터 선택되는 방법.
- 제1항 내지 제3항 중의 어느 한 항에 있어서, 음이온성 측쇄 중합체의 고유점도가 4㎗/g 이상이고 0.005Hz에서 탄젠트 δ가 0.7 이상인 방법.
- 제1항 내지 제4항 중의 어느 한 항에 있어서, 응집 시스템 성분들이 셀룰로즈 현탁액으로 순차적으로 도입되는 방법.
- 제1항 내지 제5항 중의 어느 한 항에 있어서, 팽창 가능한 점토가 현탁액으로 도입되고, 이어서 음이온성 측쇄 중합체가 현탁액으로 도입되는 방법.
- 제1항 내지 제5항 중의 어느 한 항에 있어서, 음이온성 측쇄 중합체가 현탁액으로 도입되고, 이어서 팽창 가능한 점토가 현탁액으로 도입되는 방법.
- 제1항 내지 제4항 중의 어느 한 항에 있어서, 응집 시스템의 성분들이 셀룰로즈 현탁액으로 동시에 도입되는 방법.
- 제1항 내지 제8항 중의 어느 한 항에 있어서, 셀룰로즈 현탁액이 음이온성 측쇄 중합체와 팽창 가능한 점토를 도입하기 전에 양이온성 물질을 현탁액 또는 이의 성분에 혼입시킴으로써 예비처리되는 방법.
- 제9항에 있어서, 양이온성 물질이 수용성 양이온성 유기 중합체, 및 알룸, 폴리알루미늄 클로라이드, 알루미늄 클로라이드 3수화물 및 알루미노클로로 수화물과 같은 무기 물질로부터 선택되는 방법.
- 제1항 내지 제10항 중의 어느 한 항에 있어서, 응집 시스템이 하나 이상의 추가의 응집제/응고제를 추가로 포함하는 방법.
- 제11항에 있어서, 응집제/응고제가 수용성 중합체, 바람직하게는 수용성 양이온성 중합체인 방법.
- 제10항 또는 제12항에 있어서, 양이온성 중합체가 수용성 에틸렌계 불포화 단량체, 또는 하나 이상의 양이온성 단량체를 포함하는 에틸렌계 불포화 단량체의 수용성 혼합물로부터 형성되는 방법.
- 제10항, 제12항 또는 제13항에 있어서, 양이온성 중합체가, 고유 점도가 3㎗/g 이상이며 0.005Hz에서 탄젠트 δ의 유동학적 진동값이 0.7 이상인 측쇄 양이온성 중합체인 방법.
- 제10항 및 제12항 내지 제14항 중의 어느 한 항에 있어서, 양이온성 중합체의 고유 점도가 3㎗/g 이상이며 0.005Hz에서 탄젠트 δ의 유동학적 진동값이 1.1 이상인 방법.
- 제1항 내지 제15항 중의 어느 한 항에 있어서, 현탁액을 기계적 전단처리하고, 이어서 하나 이상의 응집 시스템의 성분을 첨가하는 방법.
- 제1항 내지 제16항 중의 어느 한 항에 있어서, 현탁액이 먼저 양이온성 중합체를 도입함으로써 응집되고, 임의로 현탁액을 기계적 전단처리한 다음, 음이온성 측쇄 중합체와 팽창 가능한 점토를 도입함으로써 현탁액이 재응집되는 방법.
- 제17항에 있어서, 셀룰로즈 현탁액이 팽창 가능한 점토를 도입한 다음, 음이온성 측쇄 수용성 중합체를 도입함으로써 재응집되는 방법.
- 제17항에 있어서, 셀룰로즈 현탁액이 음이온성 측쇄 중합체를 도입한 다음, 팽창 가능한 점토를 도입함으로써 재응집되는 방법.
- 제1항 내지 제19항 중의 어느 한 항에 있어서, 셀룰로즈 현탁액이 충전제를 포함하는 방법.
- 제20항에 있어서, 종이 또는 판지 시트가 충전제를 40중량% 이하의 양으로 포함하는 방법.
- 제20항 또는 제21항에 있어서, 충전제 물질이 침강 탄산칼슘, 분쇄된 탄산칼슘, 점토(특히 고령토) 및 이산화티탄으로부터 선택되는 방법.
- 제1항 내지 제22항 중의 어느 한 항에 있어서, 셀룰로즈 현탁액이 충전제를 거의 함유하지 않는 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US16422999P | 1999-11-08 | 1999-11-08 | |
US60/164,229 | 1999-11-08 |
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KR20020059704A true KR20020059704A (ko) | 2002-07-13 |
KR100616766B1 KR100616766B1 (ko) | 2006-08-31 |
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KR1020027005907A KR100616766B1 (ko) | 1999-11-08 | 2000-11-02 | 종이 및 판지의 제조방법 |
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US (1) | US6391156B1 (ko) |
EP (1) | EP1228273B1 (ko) |
JP (1) | JP3910444B2 (ko) |
KR (1) | KR100616766B1 (ko) |
CN (1) | CN1250816C (ko) |
AR (1) | AR026376A1 (ko) |
AT (1) | ATE257194T1 (ko) |
AU (1) | AU777748B2 (ko) |
BR (1) | BR0015370B1 (ko) |
CA (1) | CA2388970C (ko) |
CZ (1) | CZ296594B6 (ko) |
DE (1) | DE60007549T2 (ko) |
DK (1) | DK1228273T3 (ko) |
ES (1) | ES2213057T3 (ko) |
HU (1) | HU224324B1 (ko) |
MX (1) | MXPA02004587A (ko) |
MY (1) | MY127903A (ko) |
NO (1) | NO331750B1 (ko) |
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US6020422A (en) * | 1996-11-15 | 2000-02-01 | Betzdearborn Inc. | Aqueous dispersion polymers |
DK0950138T3 (da) * | 1996-12-31 | 2002-07-01 | Ciba Spec Chem Water Treat Ltd | Fremgangsmåder og materialer til fremstilling af papir |
DE69838077T2 (de) | 1997-09-30 | 2008-03-20 | Nalco Chemical Co., Naperville | Herstellung von Papier mit kolloidalen Borosilikaten |
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2000
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