1030, 116, 1113 1. 1030 2. 116 3. 1113 URL http://psl.fp.a.u-tokyo.ac.jp/hp/enomae/lectures/prints4lectures.htm 1. 105 1
- 10 mm 25 mm 16 1950 10, 5, 4 mm 3, 1 mm 42 200 42 (14001468) 1445 1670 1719 1798 1844 1851 1852 1856 1856 1884 1950 1968 1977 Ca TMP 2
GP or SGW ([Stone] Groundwood Pulp) 1705 NaOH+Na 2 S Na-+ Na- NaSO 4 KP Na 2 S NaOH H 2 O Na 2 SO 4 CaCOCO 3 NaCO 3 Na 2 S CaO Ca(OH) 2 H 2 O 3
( 35 30 25 20 15 10 5 0 75 70 40 90 92 94 96 98 00 02 04 06 65 60 55 50 45 (%) (%) +- 100 -+ (%) + 100 (+++) ( 35 30 25 20 15 10 5 0 62 60 58 56 54 52 + 50 48 90 92 94 96 98 00 02 04 06 (%) (2004) 4
20006 1997 2000 1030, 116, 1113 URL http://psl.fp.a.u-tokyo.ac.jp/hp/enomae/lectures/prints4lectures.htm 5
6-13 ( 12 11 10 9 8 ( 7 6 5 4 3 2 1 / - 29 28 27 26 ) 25 24 23 22 21 20 19 18 17 16 () 15 14 () 19815 40 100 50 (1) (1)
(2) (2) (2) 10/30() 150500 2Mb <enomae@psl.fp.a.u-tokyo.ac.jp> 2007115() 2. A4, B5 ISO A4 A5 x 90 1 A01 m 2 A4 A5 B01.5 m 2 1 x/2 Q A4cm 7
170 120 1 mm 100 µm 8
(SEM) 1 µm 33 67% 10 µm (SEM) (SEM) 1 µm 100 nm 1 µm 100 nm Konica - Minolta Photolike QP Super High Grade 10 µm 9
() Version2.0. 2007 3 1 1030, 116, 1113 URL http://psl.fp.a.u-tokyo.ac.jp/hp/enomae/lectures/prints4lectures.htm (1) 200455% 10
(2) ( (3-1) UV UV UVUV UVVOC UV UV (3-2) UV UV VOC B, C, D 305/ 0 20 40 60 80 100 120 140 160 180 200 UV OCR UV (PP) EVA 3. 11
3 2005 2003 2005 RPFRefuse Paper & Plastic Fuel RPF 201120041.378 12
FSC * Forest Stewardship () Council CoC CoCChain of Custody * Custody FSC FSC(Forest Stewardship Council) FSC CoC FSC30%FSC X% Y% 100% FSCX% FSCX% FSC CoC Chain of Custody FSC etc. etc. FM Forest Management Y% Y% BSE 10ppb 13
1 X N C N C Y C N N H C H C H N H N C C N N C SO3Na SO3Na Y (X,Y: SO 3 Na or H) Fig. 1 Fluorescent brightening agent with a stilbene moiety X,Y 3:6:1 X 2 400 Exciting wavelength, nm 100 ppb 220 220 Emission wavelength, nm 600 Fig. 3 Fluorescence intensity of stilbene brightener at varied Excitation and Emission wavelengths 3 Emission intensity, relative value 10000 1000 100 10 275(EX)/430(EM) 330(EX)/430(EM) 1 1 10 100 1000 10000 100000 Concentration of fluorescent brightening agent, ppb Fig. 3-2 Fluorescence intensity of stilbene brightening agent as a function of solution concentration. 5 Blank 10 ppb 100 ppb 1 ppm 100 ppm Fig. 4 Fluorescence image of fluorescent brightener stained filter paper 1 1g/ml 2 2007 05 24 1. 2. 3. 4. 5. 14
2006 CSR CSR 2005 2004 2003 2003 CSR * CSRCorporate Social Responsibility () ph (COD) COD, % CH 3 OH + H 2 CH 4 + H 2 O COD, kg/(m 3 /D) (2) LCA * 2005 * 2005 CSR CSR LCA 2005 15
CO 2!? 2007 2006.11.27 100% 8 1t CO 2 Kg-Ct 55 10 1t CO 2 Kg-Ct 55 10!? 60 30 10% 16
100 2006 98 96 94 92 90 CO 2 88 86 1 14~18%65~70% NaOH+Na 2 S Na-+ Na- NaSO 4 () Na Na 2 CO 3 +Na 2 S 2 : : Na 2 S + Na 2 CO 3 + Ca(OH) 2 2NaOH + CaCO 3 ECF Elemental Chlorine-Free C 2 CO 2 2000 ECF ECF 17
ECFElemental Chlorine-Free AOX101 ECFElemental Chlorine-Free 1001 2NaOH + Cl 2 NaCl + NaClO + H 2 O C 3 -C 6 H 4 -O-CH 3 + 3NaClO CHCl 3 + X CHCl 3 FSCCoC ECF CSR 18