CN115142297B - 一种速溶纸及其制备方法 - Google Patents
一种速溶纸及其制备方法 Download PDFInfo
- Publication number
- CN115142297B CN115142297B CN202110884116.6A CN202110884116A CN115142297B CN 115142297 B CN115142297 B CN 115142297B CN 202110884116 A CN202110884116 A CN 202110884116A CN 115142297 B CN115142297 B CN 115142297B
- Authority
- CN
- China
- Prior art keywords
- parts
- slurry
- polyacrylamide
- pulp
- sodium
- 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.)
- Active
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 46
- 239000002270 dispersing agent Substances 0.000 claims abstract description 35
- 239000002002 slurry Substances 0.000 claims abstract description 34
- 239000003755 preservative agent Substances 0.000 claims abstract description 20
- 230000002335 preservative effect Effects 0.000 claims abstract description 20
- 239000002994 raw material Substances 0.000 claims abstract description 15
- 229920002261 Corn starch Polymers 0.000 claims abstract description 14
- 239000008120 corn starch Substances 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims abstract description 8
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims abstract description 8
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims abstract description 8
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 25
- 238000003756 stirring Methods 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 16
- 239000004094 surface-active agent Substances 0.000 claims description 16
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 14
- 239000003999 initiator Substances 0.000 claims description 13
- 241000609240 Ambelania acida Species 0.000 claims description 12
- 239000010905 bagasse Substances 0.000 claims description 12
- BWYYYTVSBPRQCN-UHFFFAOYSA-M sodium;ethenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C=C BWYYYTVSBPRQCN-UHFFFAOYSA-M 0.000 claims description 12
- AEQDJSLRWYMAQI-UHFFFAOYSA-N 2,3,9,10-tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline Chemical compound C1CN2CC(C(=C(OC)C=C3)OC)=C3CC2C2=C1C=C(OC)C(OC)=C2 AEQDJSLRWYMAQI-UHFFFAOYSA-N 0.000 claims description 11
- 239000008367 deionised water Substances 0.000 claims description 11
- 229910021641 deionized water Inorganic materials 0.000 claims description 11
- 239000000176 sodium gluconate Substances 0.000 claims description 11
- 235000012207 sodium gluconate Nutrition 0.000 claims description 11
- 229940005574 sodium gluconate Drugs 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 10
- CYDQOEWLBCCFJZ-UHFFFAOYSA-N 4-(4-fluorophenyl)oxane-4-carboxylic acid Chemical compound C=1C=C(F)C=CC=1C1(C(=O)O)CCOCC1 CYDQOEWLBCCFJZ-UHFFFAOYSA-N 0.000 claims description 9
- 239000001540 sodium lactate Substances 0.000 claims description 9
- 229940005581 sodium lactate Drugs 0.000 claims description 9
- 235000011088 sodium lactate Nutrition 0.000 claims description 9
- 239000011122 softwood Substances 0.000 claims description 9
- ZQMHJBXHRFJKOT-UHFFFAOYSA-N methyl 2-[(1-methoxy-2-methyl-1-oxopropan-2-yl)diazenyl]-2-methylpropanoate Chemical compound COC(=O)C(C)(C)N=NC(C)(C)C(=O)OC ZQMHJBXHRFJKOT-UHFFFAOYSA-N 0.000 claims description 8
- 238000004537 pulping Methods 0.000 claims description 7
- 235000010265 sodium sulphite Nutrition 0.000 claims description 7
- 239000004902 Softening Agent Substances 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 238000006116 polymerization reaction Methods 0.000 claims description 5
- 238000007873 sieving Methods 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 239000011121 hardwood Substances 0.000 claims description 3
- 239000012934 organic peroxide initiator Substances 0.000 claims description 3
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 claims description 3
- 239000004299 sodium benzoate Substances 0.000 claims description 3
- 235000010234 sodium benzoate Nutrition 0.000 claims description 3
- VUWCWMOCWKCZTA-UHFFFAOYSA-N 1,2-thiazol-4-one Chemical class O=C1CSN=C1 VUWCWMOCWKCZTA-UHFFFAOYSA-N 0.000 claims 1
- 244000082204 Phyllostachys viridis Species 0.000 claims 1
- 229940051841 polyoxyethylene ether Drugs 0.000 description 16
- 229920000056 polyoxyethylene ether Polymers 0.000 description 16
- 239000000126 substance Substances 0.000 description 13
- IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 description 8
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 description 8
- FJKROLUGYXJWQN-UHFFFAOYSA-M 4-hydroxybenzoate Chemical group OC1=CC=C(C([O-])=O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-M 0.000 description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 6
- 150000002191 fatty alcohols Chemical class 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 4
- -1 amine salt Chemical class 0.000 description 3
- 125000000373 fatty alcohol group Chemical group 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 229920001661 Chitosan Polymers 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 description 2
- 125000002091 cationic group Chemical group 0.000 description 2
- KWIUHFFTVRNATP-UHFFFAOYSA-N glycine betaine Chemical compound C[N+](C)(C)CC([O-])=O KWIUHFFTVRNATP-UHFFFAOYSA-N 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- MGIYRDNGCNKGJU-UHFFFAOYSA-N isothiazolinone Chemical compound O=C1C=CSN1 MGIYRDNGCNKGJU-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 2
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000000230 xanthan gum Substances 0.000 description 2
- 229920001285 xanthan gum Polymers 0.000 description 2
- 235000010493 xanthan gum Nutrition 0.000 description 2
- 229940082509 xanthan gum Drugs 0.000 description 2
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 150000003973 alkyl amines Chemical class 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229960003237 betaine Drugs 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/002—Tissue paper; Absorbent paper
- D21H27/004—Tissue paper; Absorbent paper characterised by specific parameters
- D21H27/005—Tissue paper; Absorbent paper characterised by specific parameters relating to physical or mechanical properties, e.g. tensile strength, stretch, softness
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/28—Starch
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/06—Paper forming aids
- D21H21/08—Dispersing agents for fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/36—Biocidal agents, e.g. fungicidal, bactericidal, insecticidal agents
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110884116.6A CN115142297B (zh) | 2021-08-03 | 2021-08-03 | 一种速溶纸及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110884116.6A CN115142297B (zh) | 2021-08-03 | 2021-08-03 | 一种速溶纸及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN115142297A CN115142297A (zh) | 2022-10-04 |
CN115142297B true CN115142297B (zh) | 2023-05-23 |
Family
ID=83405534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110884116.6A Active CN115142297B (zh) | 2021-08-03 | 2021-08-03 | 一种速溶纸及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN115142297B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5627249A (en) * | 1993-12-24 | 1997-05-06 | Mitsui Toatsu Chemicals, Incorporated | Acrylamide polymers and use thereof |
JP2008202173A (ja) * | 2007-02-21 | 2008-09-04 | Sansho Kk | 澱粉系紙力増強剤およびそれを用いた抄紙方法 |
JP2012144832A (ja) * | 2010-12-21 | 2012-08-02 | Kao Corp | 薄葉紙 |
CN102875742A (zh) * | 2012-09-05 | 2013-01-16 | 喻小琦 | 一种支链淀粉为骨架的高支化度丙烯酰胺接枝共聚物的制造方法 |
CN105884970A (zh) * | 2014-10-12 | 2016-08-24 | 安徽砀山金兄弟实业科技有限公司 | 一种速溶型造纸分散剂聚丙烯酰胺的制备方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1461850A (zh) * | 2002-06-01 | 2003-12-17 | 李华旺 | 水溶性纸及其生产方法 |
US7459059B2 (en) * | 2005-09-21 | 2008-12-02 | Nalco Company | Use of synthetic metal silicates for increasing retention and drainage during a papermaking process |
EP1966442B1 (en) * | 2005-12-22 | 2014-03-05 | Clariant Finance (BVI) Limited | Dry strength system for the production of paper and board |
JP4570669B2 (ja) * | 2008-03-31 | 2010-10-27 | 大王製紙株式会社 | 衛生薄葉紙 |
CN102732392B (zh) * | 2012-06-19 | 2013-09-25 | 郑建新 | 一种速溶洗涤纸及制造方法 |
CN105315402A (zh) * | 2014-07-04 | 2016-02-10 | 山东诺尔生物科技有限公司 | 一种速溶型聚丙烯酰胺造纸分散剂的制备方法 |
US9920482B2 (en) * | 2014-10-06 | 2018-03-20 | Ecolab Usa Inc. | Method of increasing paper strength |
CN104313935A (zh) * | 2014-10-23 | 2015-01-28 | 广东比伦生活用纸有限公司 | 一种速溶卷纸及其生产方法 |
CN110527028B (zh) * | 2019-09-05 | 2022-01-04 | 江苏富淼科技股份有限公司 | 一种速溶型阳离子聚丙烯酰胺及其制备方法 |
-
2021
- 2021-08-03 CN CN202110884116.6A patent/CN115142297B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5627249A (en) * | 1993-12-24 | 1997-05-06 | Mitsui Toatsu Chemicals, Incorporated | Acrylamide polymers and use thereof |
JP2008202173A (ja) * | 2007-02-21 | 2008-09-04 | Sansho Kk | 澱粉系紙力増強剤およびそれを用いた抄紙方法 |
JP2012144832A (ja) * | 2010-12-21 | 2012-08-02 | Kao Corp | 薄葉紙 |
CN102875742A (zh) * | 2012-09-05 | 2013-01-16 | 喻小琦 | 一种支链淀粉为骨架的高支化度丙烯酰胺接枝共聚物的制造方法 |
CN105884970A (zh) * | 2014-10-12 | 2016-08-24 | 安徽砀山金兄弟实业科技有限公司 | 一种速溶型造纸分散剂聚丙烯酰胺的制备方法 |
Non-Patent Citations (3)
Title |
---|
The Effect of Polyacrylamide on Floc Structure of Typical Systems;Pengkang Jin,et al;Applied Mechanics and Materials;第Vols. 260-261卷;887-891 * |
丙烯酰胺/乙烯基磺酸钠共聚物合成的研究;崔宝军;刘学勇;;辽宁化工(05);456-458 * |
絮凝剂絮凝效果浅析;潘万贵等;《浙江化工》;第Vol.38卷(第No.08期);22-25 * |
Also Published As
Publication number | Publication date |
---|---|
CN115142297A (zh) | 2022-10-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102669134B1 (ko) | 종이, 판재 또는 이와 유사한 것을 제조하는 방법 | |
US9856607B2 (en) | Cellulose nanofilaments and method to produce same | |
Balea et al. | Assessing the influence of refining, bleaching and TEMPO-mediated oxidation on the production of more sustainable cellulose nanofibers and their application as paper additives | |
CA2824191C (en) | High aspect ratio cellulose nanofilaments and method for their production | |
JP2008169497A (ja) | ナノファイバーの製造方法およびナノファイバー | |
CN100575597C (zh) | 南方松硫酸盐纤维的化学活化和精制 | |
US8764939B2 (en) | Method for improving the removal of water | |
JP2016531214A (ja) | 製紙プロセスにおいて歩留まりを増加させるためのナノ結晶セルロースおよびポリマグラフト化ナノ結晶セルロースの使用 | |
US11814794B2 (en) | Cellulose fiber molded product and method for manufacturing the same | |
Main et al. | Suitability of coir fibers as pulp and paper | |
US20140116635A1 (en) | Methods For Enhancing Paper Strength | |
CN104452385B (zh) | 浸渍体系和用途和方法 | |
US8728274B2 (en) | Treatment of pulp | |
CN109235125B (zh) | 生活用纸及其制备方法 | |
CN115142297B (zh) | 一种速溶纸及其制备方法 | |
JP4932574B2 (ja) | 乾式解砕用パルプシート | |
CN107254794A (zh) | 一种生物酶辅助打浆的方法 | |
KR102607992B1 (ko) | 종이, 보드 등의 제조 방법 | |
EP3845883A1 (en) | Feces-receiving sheet for feces collection | |
EP2148001B1 (en) | Pulping of cellulosic material in the presence of a cationic polymer | |
JP2020059962A (ja) | セルロース繊維の成形体及びその製造方法 | |
CA2664088C (en) | Treatment of pulp | |
Merayo et al. | Assessing the influence of refining, bleaching and TEMPO-mediated oxidation on the production of more sustainable cellulose nanofibers and their application as paper additives | |
JP2021006666A (ja) | セルロース繊維の成形体及びその製造方法 | |
WO2013165568A1 (en) | Pulp fiber modification using expansin or swollenin in combinations with one or more enzymes |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 244000 No. 3636, Qifeng Road, Shizishan economic and Technological Development Zone, Tongling City, Anhui Province Patentee after: Tongling Tiantian Biotechnology Co.,Ltd. Address before: 244000 No. 3636, Qifeng Road, Shizishan economic and Technological Development Zone, Tongling City, Anhui Province Patentee before: TONGLING TIANTIAN PAPER TECHNOLOGY CO.,LTD. |
|
CP01 | Change in the name or title of a patent holder | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A type of instant paper and its preparation method Effective date of registration: 20231120 Granted publication date: 20230523 Pledgee: China Construction Bank Corporation Tongling Chengzhong Branch Pledgor: Tongling Tiantian Biotechnology Co.,Ltd. Registration number: Y2023980066532 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |