JPS63303189A - ケミカル−サーモメカニカルパルプの製造方法 - Google Patents
ケミカル−サーモメカニカルパルプの製造方法Info
- Publication number
- JPS63303189A JPS63303189A JP63128124A JP12812488A JPS63303189A JP S63303189 A JPS63303189 A JP S63303189A JP 63128124 A JP63128124 A JP 63128124A JP 12812488 A JP12812488 A JP 12812488A JP S63303189 A JPS63303189 A JP S63303189A
- Authority
- JP
- Japan
- Prior art keywords
- sodium
- pulp
- sulfite
- cooking
- hydrogen peroxide
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 229920001131 Pulp (paper) Polymers 0.000 title description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 54
- 238000000034 method Methods 0.000 claims description 45
- 238000010411 cooking Methods 0.000 claims description 34
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 33
- 102100031260 Acyl-coenzyme A thioesterase THEM4 Human genes 0.000 claims description 25
- 101000638510 Homo sapiens Acyl-coenzyme A thioesterase THEM4 Proteins 0.000 claims description 25
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 22
- 238000004061 bleaching Methods 0.000 claims description 18
- 239000003638 chemical reducing agent Substances 0.000 claims description 18
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 14
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 13
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 12
- 239000012978 lignocellulosic material Substances 0.000 claims description 12
- 235000010265 sodium sulphite Nutrition 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 10
- 239000012279 sodium borohydride Substances 0.000 claims description 10
- 229910000033 sodium borohydride Inorganic materials 0.000 claims description 10
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims description 9
- 239000008139 complexing agent Substances 0.000 claims description 9
- 229920006395 saturated elastomer Polymers 0.000 claims description 9
- 239000003352 sequestering agent Substances 0.000 claims description 9
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 claims description 9
- 239000002609 medium Substances 0.000 claims description 8
- RYYXDZDBXNUPOG-UHFFFAOYSA-N 4,5,6,7-tetrahydro-1,3-benzothiazole-2,6-diamine;dihydrochloride Chemical compound Cl.Cl.C1C(N)CCC2=C1SC(N)=N2 RYYXDZDBXNUPOG-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000002378 acidificating effect Effects 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 5
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 claims description 5
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical class OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 4
- 239000012736 aqueous medium Substances 0.000 claims description 4
- 230000001066 destructive effect Effects 0.000 claims description 4
- 230000029087 digestion Effects 0.000 claims description 4
- 229940079827 sodium hydrogen sulfite Drugs 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 claims description 2
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 claims description 2
- 238000010298 pulverizing process Methods 0.000 claims 1
- XQIMLPCOVYNASM-UHFFFAOYSA-N borole Chemical compound B1C=CC=C1 XQIMLPCOVYNASM-UHFFFAOYSA-N 0.000 description 16
- 229910001868 water Inorganic materials 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 239000002023 wood Substances 0.000 description 13
- RWSOTUBLDIXVET-UHFFFAOYSA-M hydrosulfide Chemical compound [SH-] RWSOTUBLDIXVET-UHFFFAOYSA-M 0.000 description 10
- 239000007858 starting material Substances 0.000 description 10
- 238000011282 treatment Methods 0.000 description 9
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 7
- 239000007864 aqueous solution Substances 0.000 description 5
- 230000000536 complexating effect Effects 0.000 description 5
- 238000007670 refining Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000007844 bleaching agent Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 239000004115 Sodium Silicate Substances 0.000 description 2
- 238000010306 acid treatment Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011121 hardwood Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- -1 hydrogen ions Chemical class 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- NYYSPVRERVXMLJ-UHFFFAOYSA-N 4,4-difluorocyclohexan-1-one Chemical compound FC1(F)CCC(=O)CC1 NYYSPVRERVXMLJ-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 description 1
- 229940079826 hydrogen sulfite Drugs 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 229960003330 pentetic acid Drugs 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000021148 sequestering of metal ion Effects 0.000 description 1
- 230000009919 sequestration Effects 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 description 1
- 230000007704 transition Effects 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Steroid Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Catalysts (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8707552 | 1987-05-25 | ||
FR8707552A FR2615874B1 (fr) | 1987-05-25 | 1987-05-25 | Procede de preparation de pates chimicothermomecaniques |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63303189A true JPS63303189A (ja) | 1988-12-09 |
JPH0217675B2 JPH0217675B2 (en, 2012) | 1990-04-23 |
Family
ID=9351559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP63128124A Granted JPS63303189A (ja) | 1987-05-25 | 1988-05-25 | ケミカル−サーモメカニカルパルプの製造方法 |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP0293309B1 (en, 2012) |
JP (1) | JPS63303189A (en, 2012) |
AT (1) | ATE61639T1 (en, 2012) |
AU (1) | AU609481B2 (en, 2012) |
CA (1) | CA1310452C (en, 2012) |
DE (2) | DE293309T1 (en, 2012) |
ES (1) | ES2004855B3 (en, 2012) |
FI (1) | FI93746C (en, 2012) |
FR (1) | FR2615874B1 (en, 2012) |
NO (1) | NO171801C (en, 2012) |
NZ (1) | NZ224749A (en, 2012) |
PT (1) | PT87569B (en, 2012) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005506461A (ja) * | 2001-02-28 | 2005-03-03 | ローディア アセトウ ゲーエムベーハー | ヘミセルロース含有バイオマスからヘミセルロースを分離する方法ならびにこの方法により得られるバイオマスおよびヘミセルロース |
JP2015537130A (ja) * | 2012-12-12 | 2015-12-24 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | セルロース蒸解プロセスにおける亜ジチオン酸ナトリウムの使用 |
JP2017510725A (ja) * | 2014-03-25 | 2017-04-13 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | 漂白された木材繊維物質の製造方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2634233B1 (fr) * | 1988-07-12 | 1995-04-14 | Atochem | Procede de fabrication de pates chimicothermomecaniques blanchies |
FR2659363B1 (fr) * | 1990-03-07 | 1996-04-19 | Atochem | Procede de preparation de pates a haut rendement blanchies. |
SE468644B (sv) * | 1991-05-24 | 1993-02-22 | Sunds Defibrator Ind Ab | Framstaellning av kemitermomekanisk massa samt impregneringsloesning innehaallande borhydrid och sulfit |
CN111549552B (zh) * | 2020-05-25 | 2022-06-14 | 广西大学 | 一种废水碱回收循环利用的高得率化学机械浆制浆方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5025041A (en, 2012) * | 1973-06-19 | 1975-03-17 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1150451A (fr) * | 1956-05-04 | 1958-01-14 | Saint Gobain | Perfectionnement aux procédés de fabrication des pâtes cellulosiques mi-chimiques |
US3284283A (en) * | 1964-02-17 | 1966-11-08 | Fmc Corp | Production of wood pulps including treatment of cellulosic fibers with bisulfite ion followed by alkali metal borohydride |
CH510168A (it) * | 1969-07-30 | 1971-07-15 | Vita Mayer & C Gia | Processo per la produzione di paste ad alta resa ed alto grado di bianco per uso cartario |
SE416481B (sv) * | 1977-05-02 | 1981-01-05 | Mo Och Domsjoe Ab | Fofarande och anordning for behandling av vedflis for avlegsnande av tungmetaller och harts |
CA1212505A (en) * | 1984-07-17 | 1986-10-14 | Rudy Vit | Method, process and apparatus for converting wood, wood residue and or biomass into pulp |
FR2634233B1 (fr) * | 1988-07-12 | 1995-04-14 | Atochem | Procede de fabrication de pates chimicothermomecaniques blanchies |
-
1987
- 1987-05-25 FR FR8707552A patent/FR2615874B1/fr not_active Expired - Lifetime
-
1988
- 1988-05-17 DE DE198888420160T patent/DE293309T1/de active Pending
- 1988-05-17 EP EP88420160A patent/EP0293309B1/fr not_active Expired - Lifetime
- 1988-05-17 AT AT88420160T patent/ATE61639T1/de not_active IP Right Cessation
- 1988-05-17 DE DE8888420160T patent/DE3861982D1/de not_active Expired - Fee Related
- 1988-05-17 ES ES88420160T patent/ES2004855B3/es not_active Expired - Lifetime
- 1988-05-23 NZ NZ224749A patent/NZ224749A/xx unknown
- 1988-05-24 NO NO882263A patent/NO171801C/no not_active IP Right Cessation
- 1988-05-24 FI FI882448A patent/FI93746C/fi not_active IP Right Cessation
- 1988-05-24 PT PT87569A patent/PT87569B/pt not_active IP Right Cessation
- 1988-05-24 CA CA000567547A patent/CA1310452C/fr not_active Expired - Lifetime
- 1988-05-25 JP JP63128124A patent/JPS63303189A/ja active Granted
- 1988-05-25 AU AU16614/88A patent/AU609481B2/en not_active Ceased
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5025041A (en, 2012) * | 1973-06-19 | 1975-03-17 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005506461A (ja) * | 2001-02-28 | 2005-03-03 | ローディア アセトウ ゲーエムベーハー | ヘミセルロース含有バイオマスからヘミセルロースを分離する方法ならびにこの方法により得られるバイオマスおよびヘミセルロース |
US7198695B2 (en) | 2001-02-28 | 2007-04-03 | Rhodia Acetow Gmbh | Method for separating hemicelluloses from a biomass containing hemicelluloses and biomass and hemicelluloses obtained by said method |
JP2015537130A (ja) * | 2012-12-12 | 2015-12-24 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | セルロース蒸解プロセスにおける亜ジチオン酸ナトリウムの使用 |
JP2017510725A (ja) * | 2014-03-25 | 2017-04-13 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | 漂白された木材繊維物質の製造方法 |
US11015290B2 (en) | 2014-03-25 | 2021-05-25 | Basf Se | Method for producing bleached wood fibre material |
US11725338B2 (en) | 2014-03-25 | 2023-08-15 | Basf Se | Method for producing bleached wood fibre material |
Also Published As
Publication number | Publication date |
---|---|
NZ224749A (en) | 1989-08-29 |
EP0293309A1 (fr) | 1988-11-30 |
FI93746B (fi) | 1995-02-15 |
NO882263D0 (no) | 1988-05-24 |
ATE61639T1 (de) | 1991-03-15 |
PT87569B (pt) | 1992-09-30 |
JPH0217675B2 (en, 2012) | 1990-04-23 |
ES2004855A4 (es) | 1989-02-16 |
FI93746C (fi) | 1995-05-26 |
FR2615874A1 (fr) | 1988-12-02 |
DE3861982D1 (de) | 1991-04-18 |
DE293309T1 (de) | 1989-05-11 |
ES2004855B3 (es) | 1991-08-16 |
EP0293309B1 (fr) | 1991-03-13 |
PT87569A (pt) | 1989-05-31 |
NO171801B (no) | 1993-01-25 |
FI882448L (fi) | 1988-11-26 |
FI882448A0 (fi) | 1988-05-24 |
NO882263L (no) | 1988-11-28 |
AU609481B2 (en) | 1991-05-02 |
CA1310452C (fr) | 1992-11-24 |
FR2615874B1 (fr) | 1992-02-21 |
AU1661488A (en) | 1988-12-01 |
NO171801C (no) | 1993-05-05 |
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