CN1844564A - 一种中浓纸浆过氧化氢双塔漂白方法 - Google Patents
一种中浓纸浆过氧化氢双塔漂白方法 Download PDFInfo
- Publication number
- CN1844564A CN1844564A CN 200610035316 CN200610035316A CN1844564A CN 1844564 A CN1844564 A CN 1844564A CN 200610035316 CN200610035316 CN 200610035316 CN 200610035316 A CN200610035316 A CN 200610035316A CN 1844564 A CN1844564 A CN 1844564A
- Authority
- CN
- China
- Prior art keywords
- pulp
- tower
- bleaching
- medium
- consistency
- 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
- 238000009897 hydrogen peroxide bleaching Methods 0.000 title claims description 19
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 45
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 36
- 238000005406 washing Methods 0.000 claims abstract description 26
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 18
- 235000019341 magnesium sulphate Nutrition 0.000 claims abstract description 12
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 11
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000035484 reaction time Effects 0.000 claims abstract description 8
- 238000004061 bleaching Methods 0.000 claims description 83
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 235000014676 Phragmites communis Nutrition 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 238000010790 dilution Methods 0.000 claims description 6
- 239000012895 dilution Substances 0.000 claims description 6
- 244000025254 Cannabis sativa Species 0.000 claims description 4
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 4
- 239000002023 wood Substances 0.000 claims 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 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 150000002978 peroxides Chemical class 0.000 claims description 2
- 244000082204 Phyllostachys viridis Species 0.000 claims 1
- 239000002002 slurry Substances 0.000 abstract description 7
- 241000447437 Gerreidae Species 0.000 abstract 7
- ZJRXSAYFZMGQFP-UHFFFAOYSA-N barium peroxide Chemical compound [Ba+2].[O-][O-] ZJRXSAYFZMGQFP-UHFFFAOYSA-N 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 229920001131 Pulp (paper) Polymers 0.000 description 23
- 241001330002 Bambuseae Species 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 244000166124 Eucalyptus globulus Species 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004076 pulp bleaching Methods 0.000 description 3
- 241000209140 Triticum Species 0.000 description 2
- 235000021307 Triticum Nutrition 0.000 description 2
- 239000007844 bleaching agent Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- JFBJUMZWZDHTIF-UHFFFAOYSA-N chlorine chlorite Inorganic materials ClOCl=O JFBJUMZWZDHTIF-UHFFFAOYSA-N 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010891 toxic waste Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
Landscapes
- Paper (AREA)
Abstract
Description
1#漂白塔 | 2#漂白塔 | |
碱(氢氧化钠) | 0.5~1.5% | 0~0.75% |
硅酸钠 | 0.5~3.0% | 0~1.0% |
硫酸镁 | 0.05~0.5% | 0~0.25% |
EDTA(或DTPA) | 0~0.3% | 0 |
过氧化氢(H2O2100%计) | 1.0~2.5% | 0.5~1.5% |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200610035316XA CN100412267C (zh) | 2006-04-30 | 2006-04-30 | 一种中浓纸浆过氧化氢双塔漂白方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200610035316XA CN100412267C (zh) | 2006-04-30 | 2006-04-30 | 一种中浓纸浆过氧化氢双塔漂白方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1844564A true CN1844564A (zh) | 2006-10-11 |
CN100412267C CN100412267C (zh) | 2008-08-20 |
Family
ID=37063527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200610035316XA Expired - Fee Related CN100412267C (zh) | 2006-04-30 | 2006-04-30 | 一种中浓纸浆过氧化氢双塔漂白方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100412267C (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101403121B (zh) * | 2007-02-15 | 2011-08-24 | 西屋电气有限责任公司 | 从酸洗锆-铌合金去除铌第二相颗粒沉积物 |
CN102251427A (zh) * | 2011-07-28 | 2011-11-23 | 华南理工大学 | 一种杨木化机浆两段高效漂白方法 |
CN109930417A (zh) * | 2017-12-15 | 2019-06-25 | 中国制浆造纸研究院有限公司 | 一种冷碱抽提废液的回收利用方法 |
CN110761104A (zh) * | 2019-10-08 | 2020-02-07 | 中国宣纸股份有限公司 | 宣纸檀皮浆无氯漂白方法 |
CN115491916A (zh) * | 2022-09-22 | 2022-12-20 | 牡丹江恒丰纸业股份有限公司 | 一种针对高浓浆体无动力设备输送系统及输送方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1154729A (zh) * | 1994-07-11 | 1997-07-16 | 贝洛特工艺技术公司 | 用过氧化氢漂白木浆的方法 |
ZA955290B (en) * | 1994-07-11 | 1996-12-27 | Ingersoll Rand Co | Peroxide bleaching process for cellulosic and lignocellulosic material |
CN1050642C (zh) * | 1996-06-25 | 2000-03-22 | 华南理工大学 | 高浓纸浆过氧化氢漂白方法 |
CN1107140C (zh) * | 1998-05-14 | 2003-04-30 | 华南理工大学 | 中小型纸厂用中浓度纸浆过氧化氢漂白方法 |
-
2006
- 2006-04-30 CN CNB200610035316XA patent/CN100412267C/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101403121B (zh) * | 2007-02-15 | 2011-08-24 | 西屋电气有限责任公司 | 从酸洗锆-铌合金去除铌第二相颗粒沉积物 |
CN102251427A (zh) * | 2011-07-28 | 2011-11-23 | 华南理工大学 | 一种杨木化机浆两段高效漂白方法 |
CN102251427B (zh) * | 2011-07-28 | 2012-12-05 | 华南理工大学 | 一种杨木化机浆两段高效漂白方法 |
CN109930417A (zh) * | 2017-12-15 | 2019-06-25 | 中国制浆造纸研究院有限公司 | 一种冷碱抽提废液的回收利用方法 |
CN110761104A (zh) * | 2019-10-08 | 2020-02-07 | 中国宣纸股份有限公司 | 宣纸檀皮浆无氯漂白方法 |
CN115491916A (zh) * | 2022-09-22 | 2022-12-20 | 牡丹江恒丰纸业股份有限公司 | 一种针对高浓浆体无动力设备输送系统及输送方法 |
Also Published As
Publication number | Publication date |
---|---|
CN100412267C (zh) | 2008-08-20 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20061011 Assignee: National Engineering Research Center of papermaking and pollution control, South China University of Technology, Guangdong, China Assignor: South China University of Technology Contract record no.: 2010440000202 Denomination of invention: Method for bleaching middle and thick paper pulp by hydrogen peroxide and through double bleaching tower Granted publication date: 20080820 License type: Exclusive License Record date: 20100118 |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080820 Termination date: 20130430 |