CN101748633B - Novel cellulose extraction process - Google Patents
Novel cellulose extraction process Download PDFInfo
- Publication number
- CN101748633B CN101748633B CN2008102403266A CN200810240326A CN101748633B CN 101748633 B CN101748633 B CN 101748633B CN 2008102403266 A CN2008102403266 A CN 2008102403266A CN 200810240326 A CN200810240326 A CN 200810240326A CN 101748633 B CN101748633 B CN 101748633B
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- CN
- China
- Prior art keywords
- technology
- raw material
- timber
- bamboo
- leach
- 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.)
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- 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds
-
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
-
- 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
- D21C3/26—Multistage processes
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- Paper (AREA)
Abstract
Description
Claims (11)
- A sectional type from plant material, extract cellulosic technology, this technology comprises the steps: that the concentration that the said plant material with non-timber is soaked in 2~10 times of weight is lower than in the diluted alkaline of 10w/v%, wherein with the diluted alkaline amount immersion plant material of submergence plant; Leach afterwards, leach thing pressurization decatize, take out then; Polishing; Pulp washing leaches, and promptly obtains crude fibre; Its concrete steps are following: is in the diluted alkaline of 0.5-10w/v% with said raw material soaking in the concentration of 2-10 times of weight, soaks at normal temperatures 2~48 hours, leaches afterwards; Leach thing pressurization decatize; Steam temperature is 100 ℃~170 ℃, and pressure is 0.1~0.8MPa, and decatize heat time heating time is 0.5~7 hour; Taking-up places water or preceding batch of rinsing black liquor to polish, clean, leach then, promptly obtains crude fibre.
- 2. according to the technology of claim 1, it comprises the steps:Is in the diluted alkaline of 1-5w/v% with said raw material soaking in the concentration of 5-8 times of weight, soaks at normal temperatures 4~40 hours, leaches afterwards; Leach thing pressurization decatize; Steam temperature is 100-130 ℃, and pressure is 0.1~0.3Mpa, and decatize heat time heating time is 0.5~3 hour; Taking-up places water or preceding batch of rinsing black liquor to polish, clean, leach then, promptly obtains crude fibre.
- 3. according to the technology of claim 1 or 2, wherein, stir in the immersion process, soak time is 2~10 hours.
- 4. according to the technology of claim 1 or 2; Wherein, Soak the filter liquor recycled and handle in the next group raw material soaking, polishing places water or preceding batch of pulp washing black liquor, and the rinsing black liquor that the polishing pulp washing leaches extracts lignin through neutralization; Remaining liquid is as making beating cleaning fluid or liquid fertilizer, or processes solid-state fertilizer.
- 5. according to the technology of claim 1 or 2, wherein, described plant material is straw, bamboo or Chinese alpine rush.
- 6. according to the technology of claim 5, wherein, described plant material is a Chinese alpine rush.
- A sectional type from plant material, extract cellulosic technology, this technology comprises the steps: that the concentration that timber or bamboo plant material is soaked in 2~10 times of weight is lower than in the diluted alkaline of 10w/v%, carries out pressure cooking again; Polishing; Pulp washing leaches, and promptly obtains crude fibre; Its concrete steps are following: is in the diluted alkaline of 0.5-10w/v% with timber or bamboo raw material soaking in the concentration of 2~10 times of weight; Soaked at normal temperatures 2~48 hours, pressure cooking, boiling temperature is 100 ℃~170 ℃; Pressure is 0.1~0.8MPa; Decatize heat time heating time is 0.5~7 hour, and timber after the boiling or bamboo place water or preceding batch of rinsing black liquor to polish, clean, leach, and promptly obtain crude fibre.
- 8. according to the technology of claim 7, it comprises the steps:Is in the diluted alkaline of 1-5w/v% with timber or bamboo raw material soaking in the concentration of 5-8 times of weight, soak 4~40 hours at normal temperatures after, pressure cooking again; Boiling temperature is 100-130 ℃, and pressure is 0.1~0.3Mpa, and boiling heat time heating time is 0.5~3 hour; Take out timber or bamboo then; The cooking liquor recycled is handled in the next group raw material soaking, and timber after the boiling or bamboo place water or preceding batch of rinsing black liquor to polish, clean, leach, and promptly obtain crude fibre.
- 9. according to the technology of claim 7 or 8, wherein, the cooking liquor recycled is handled in the next group raw material soaking, the polishing pulp washing leach the rinsing black liquor extract lignin through neutralization, remaining liquid is as liquid fertilizer or process solid-state fertilizer.
- 10. according to the technology of claim 7 or 8, wherein, timber after the boiling or bamboo place cooking liquor to polish.
- 11. the purposes of the crude fibre that arbitrary technology of claim 1-13 obtains, this crude fibre is used for the raw material of papermaking.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008102403266A CN101748633B (en) | 2008-12-19 | 2008-12-19 | Novel cellulose extraction process |
PCT/CN2009/001502 WO2010069151A1 (en) | 2008-12-19 | 2009-12-18 | Process for extracting cellulose |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008102403266A CN101748633B (en) | 2008-12-19 | 2008-12-19 | Novel cellulose extraction process |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101748633A CN101748633A (en) | 2010-06-23 |
CN101748633B true CN101748633B (en) | 2012-07-04 |
Family
ID=42268277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008102403266A Active CN101748633B (en) | 2008-12-19 | 2008-12-19 | Novel cellulose extraction process |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN101748633B (en) |
WO (1) | WO2010069151A1 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102337687B (en) * | 2010-07-15 | 2014-01-22 | 北京英力生科新材料技术有限公司 | Novel pulping process for obtaining high performance fiber at high yield from plants |
CN102212582B (en) * | 2011-04-12 | 2013-04-03 | 王美岭 | Method for preparing cellulose from straws by using biological method |
CN102838403A (en) * | 2011-06-21 | 2012-12-26 | 西南大学 | Method for plant pulping and co-producing organic fertilizer |
WO2013082735A1 (en) * | 2011-12-07 | 2013-06-13 | 北京英力生科新材料技术有限公司 | Chemical mechanical pulping method |
CN103510418B (en) * | 2012-06-25 | 2016-03-30 | 北京英力生科新材料技术有限公司 | A kind of without black liquor chemical pulping process |
CN103583342A (en) * | 2013-11-25 | 2014-02-19 | 苏州维登农业有限公司 | Method for soiless cultivation planting of hot pepper in greenhouse |
CN104727174B (en) * | 2013-12-18 | 2017-04-19 | 北京英力生科新材料技术有限公司 | Black liquor-free clean bamboo pulp production process with smart washing |
CN104130034A (en) * | 2014-06-19 | 2014-11-05 | 临沂市清宇环境资源综合利用研究院 | Method for producing fiber board and organic fertilizer by utilizing garden waste |
WO2016011736A1 (en) * | 2014-07-24 | 2016-01-28 | 四川环龙新材料有限公司 | Unbleached paper pulp made from bamboo fiber and preparation method therefor, and raw paper of unbleached daily-use paper made from paper pulp |
CN107151933B (en) * | 2016-03-04 | 2021-12-03 | 沙良宝 | Integrated implementation-based preparation method of low-salt-solubility clean paper pulp |
CN106278400A (en) * | 2016-08-06 | 2017-01-04 | 薛润林 | Culled wood prehydrolysis produces the method for fertilizer |
CN112169753B (en) * | 2020-09-21 | 2023-08-29 | 北京伟创力科技股份有限公司 | Heavy metal adsorbent and preparation process thereof |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1408942A (en) * | 2002-08-29 | 2003-04-09 | 李树泉 | Pulping technology for paper-making by biological dry steaming without black liquor and pollution |
CN1458334A (en) * | 2003-05-23 | 2003-11-26 | 江立 | Presteaming process for plant fiber material in steam explosion pulping |
CN1563564A (en) * | 2004-03-16 | 2005-01-12 | 山东轻工业学院 | Method for producing chemical wood pulp |
CN1570269A (en) * | 2004-04-23 | 2005-01-26 | 华南理工大学 | Method for disrupting pulping |
CN1590639A (en) * | 2003-08-26 | 2005-03-09 | 山东泉林纸业有限责任公司 | Impregnation pretreatment technology of raw material used in soda process pulp making |
CN101067285A (en) * | 2006-07-13 | 2007-11-07 | 宜宾长毅浆粕有限责任公司 | Wood pomace modified producing technology |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2743579B1 (en) * | 1996-01-17 | 1998-03-06 | E Mc2 Dev | PROCESS FOR PRODUCING PAPER PULP FROM LIGNOCELLULOSIC PLANTS AND PAPER PULP OBTAINED |
FI122815B (en) * | 2005-04-18 | 2012-07-13 | Cerefi Oy | Method for fractionating lignocellulosic materials and parts obtained from them |
CN1296556C (en) * | 2005-05-30 | 2007-01-24 | 刘长如 | Fast enviornment protection cold soaking pulping process with broad-leaved wood material |
CA2634378A1 (en) * | 2006-06-08 | 2007-12-13 | Voith Patent Gmbh | Method for producing fibrous material |
CN101187181A (en) * | 2007-12-03 | 2008-05-28 | 晏永祥 | Alkaline method for zero-residual alkaline boiling pulp making method |
CN101215794A (en) * | 2008-01-11 | 2008-07-09 | 晏永祥 | Zero residual base normal-pressure or low-pressure boiling high-concentration pulp preparing method by using base process |
-
2008
- 2008-12-19 CN CN2008102403266A patent/CN101748633B/en active Active
-
2009
- 2009-12-18 WO PCT/CN2009/001502 patent/WO2010069151A1/en active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1408942A (en) * | 2002-08-29 | 2003-04-09 | 李树泉 | Pulping technology for paper-making by biological dry steaming without black liquor and pollution |
CN1458334A (en) * | 2003-05-23 | 2003-11-26 | 江立 | Presteaming process for plant fiber material in steam explosion pulping |
CN1590639A (en) * | 2003-08-26 | 2005-03-09 | 山东泉林纸业有限责任公司 | Impregnation pretreatment technology of raw material used in soda process pulp making |
CN1563564A (en) * | 2004-03-16 | 2005-01-12 | 山东轻工业学院 | Method for producing chemical wood pulp |
CN1570269A (en) * | 2004-04-23 | 2005-01-26 | 华南理工大学 | Method for disrupting pulping |
CN101067285A (en) * | 2006-07-13 | 2007-11-07 | 宜宾长毅浆粕有限责任公司 | Wood pomace modified producing technology |
Also Published As
Publication number | Publication date |
---|---|
WO2010069151A1 (en) | 2010-06-24 |
CN101748633A (en) | 2010-06-23 |
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C06 | Publication | ||
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: YIN YINGWU Free format text: FORMER OWNER: BEIJING YINGLI HEHONG NEW MATERIAL TECHNOLOGY CO., LTD. Effective date: 20111018 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20111018 Address after: 100085 Beijing City, Haidian District Road No. 18 anningzhuang Ziguang Yingli Applicant after: Yin Yingwu Address before: 100085 Haidian District, Anning Zhuang Road, No. 18, Beijing Applicant before: Beijing Yingli Hehong New Material Technology Co.,Ltd. |
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Owner name: BEIJING YINGLI SHENGKE NEW MATERIAL TECHNOLOGY CO. Free format text: FORMER OWNER: YIN YINGWU Effective date: 20120321 |
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Effective date of registration: 20120321 Address after: 100085 Beijing City, Haidian District Road No. 18 anningzhuang Ziguang Yingli Applicant after: Beijing Yingli Shengke New Material Technology Co., Ltd. Address before: 100085 Beijing City, Haidian District Road No. 18 anningzhuang Ziguang Yingli Applicant before: Yin Yingwu |
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Denomination of invention: Novel cellulose extraction process Effective date of registration: 20140609 Granted publication date: 20120704 Pledgee: Shenzhen sky Venture Investment Co., Ltd. Pledgor: Beijing Yingli Shengke New Material Technology Co., Ltd. Registration number: 2014990000450 |
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Date of cancellation: 20140828 Granted publication date: 20120704 Pledgee: Shenzhen sky Venture Investment Co., Ltd. Pledgor: Beijing Yingli Shengke New Material Technology Co., Ltd. Registration number: 2014990000450 |
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