CN112025906A - 一种秸秆联产黄腐酸的无胶无醛纤维板生产工艺 - Google Patents
一种秸秆联产黄腐酸的无胶无醛纤维板生产工艺 Download PDFInfo
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- CN112025906A CN112025906A CN202010945899.XA CN202010945899A CN112025906A CN 112025906 A CN112025906 A CN 112025906A CN 202010945899 A CN202010945899 A CN 202010945899A CN 112025906 A CN112025906 A CN 112025906A
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- Prior art keywords
- free
- fulvic acid
- lignin
- activated
- glue
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- B27N3/18—Auxiliary operations, e.g. preheating, humidifying, cutting-off
-
- 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
- D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
-
- 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
- D21C11/10—Concentrating spent liquor by evaporation
-
- 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
- D21C7/00—Digesters
-
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Manufacturing & Machinery (AREA)
- Forests & Forestry (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Paper (AREA)
Abstract
Description
检测项目 | 单位 | 活化后 | 活化前 |
黄腐酸FA | d% | 42.67 | 39.01 |
总酸性基 | d,mmol/g | 4.02 | 1.16 |
羧基 | d,mmol/g | 3.08 | 0.52 |
酚羟基 | d,mmol/g | 0.94 | 0.64 |
水分 | Mad% | 5.6 | 5.27 |
Claims (10)
Priority Applications (3)
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CN202010945899.XA CN112025906B (zh) | 2020-09-10 | 2020-09-10 | 一种秸秆联产黄腐酸的无胶无醛纤维板生产工艺 |
PCT/CN2021/113534 WO2022052775A1 (zh) | 2020-09-10 | 2021-08-19 | 一种秸秆联产黄腐酸的无胶无醛纤维板生产工艺 |
US17/640,385 US20220333308A1 (en) | 2020-09-10 | 2021-08-19 | Process for producing binderless formaldehyde-free fiberboard and coproducing fulvic acid from straw |
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CN202010945899.XA CN112025906B (zh) | 2020-09-10 | 2020-09-10 | 一种秸秆联产黄腐酸的无胶无醛纤维板生产工艺 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2022052775A1 (zh) * | 2020-09-10 | 2022-03-17 | 大禾(上海)环保科技有限公司 | 一种秸秆联产黄腐酸的无胶无醛纤维板生产工艺 |
CN115821615A (zh) * | 2022-12-22 | 2023-03-21 | 德安县塑丽龙纺织有限公司 | 一种农林废弃物中纤维素回收利用方法 |
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CN110846345B (zh) * | 2019-12-06 | 2020-11-06 | 白博 | 一种棉花秸秆黄腐酸和纤维素乙醇生产工艺 |
CN112025906B (zh) * | 2020-09-10 | 2021-11-16 | 大禾(上海)环保科技有限公司 | 一种秸秆联产黄腐酸的无胶无醛纤维板生产工艺 |
-
2020
- 2020-09-10 CN CN202010945899.XA patent/CN112025906B/zh active Active
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2021
- 2021-08-19 US US17/640,385 patent/US20220333308A1/en active Pending
- 2021-08-19 WO PCT/CN2021/113534 patent/WO2022052775A1/zh active Application Filing
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JP2009041175A (ja) * | 2007-08-07 | 2009-02-26 | Andritz Inc | セミ−ケミカルパルプ製造方法および装置 |
CN101451315A (zh) * | 2007-12-05 | 2009-06-10 | 山东泉林纸业有限责任公司 | 一种禾草类秸秆综合利用方法 |
GB201417488D0 (en) * | 2014-10-03 | 2014-11-19 | Nafici Environmental Res Ner Ltd | A method for processing straw |
CN107337774A (zh) * | 2017-08-14 | 2017-11-10 | 吉林大学 | 一种糠醛改性木质素基酚醛树脂胶黏剂的制备方法 |
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WO2022052775A1 (zh) * | 2020-09-10 | 2022-03-17 | 大禾(上海)环保科技有限公司 | 一种秸秆联产黄腐酸的无胶无醛纤维板生产工艺 |
CN115821615A (zh) * | 2022-12-22 | 2023-03-21 | 德安县塑丽龙纺织有限公司 | 一种农林废弃物中纤维素回收利用方法 |
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CN112025906B (zh) | 2021-11-16 |
WO2022052775A1 (zh) | 2022-03-17 |
US20220333308A1 (en) | 2022-10-20 |
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