CN106497142B - 一种硫酸钙晶须造纸原料的改性方法 - Google Patents
一种硫酸钙晶须造纸原料的改性方法 Download PDFInfo
- Publication number
- CN106497142B CN106497142B CN201610935887.2A CN201610935887A CN106497142B CN 106497142 B CN106497142 B CN 106497142B CN 201610935887 A CN201610935887 A CN 201610935887A CN 106497142 B CN106497142 B CN 106497142B
- Authority
- CN
- China
- Prior art keywords
- calcium sulfate
- raw material
- whiskers
- modifying
- whisker
- 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
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 title claims abstract description 317
- 239000013078 crystal Substances 0.000 title claims abstract description 92
- 239000002994 raw material Substances 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 35
- 239000002351 wastewater Substances 0.000 claims abstract description 33
- 229920002472 Starch Polymers 0.000 claims abstract description 26
- 239000008107 starch Substances 0.000 claims abstract description 26
- 235000019698 starch Nutrition 0.000 claims abstract description 26
- 125000002091 cationic group Chemical group 0.000 claims abstract description 21
- 235000019832 sodium triphosphate Nutrition 0.000 claims abstract description 19
- 239000001768 carboxy methyl cellulose Substances 0.000 claims abstract description 17
- 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 claims abstract description 15
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims abstract description 15
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims abstract description 15
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims abstract description 15
- 239000001488 sodium phosphate Substances 0.000 claims abstract description 10
- 235000011008 sodium phosphates Nutrition 0.000 claims abstract description 10
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical class [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims abstract description 10
- GJYLKIZKRHDRER-UHFFFAOYSA-N calcium;sulfuric acid Chemical compound [Ca].OS(O)(=O)=O GJYLKIZKRHDRER-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229940095672 calcium sulfate Drugs 0.000 claims description 130
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 14
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 10
- 239000011734 sodium Substances 0.000 claims description 10
- 229910052708 sodium Inorganic materials 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 8
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 7
- 239000003153 chemical reaction reagent Substances 0.000 claims description 6
- 229940095564 anhydrous calcium sulfate Drugs 0.000 claims description 3
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 claims description 3
- 150000004683 dihydrates Chemical class 0.000 claims description 3
- 229910052602 gypsum Inorganic materials 0.000 claims description 3
- 239000010440 gypsum Substances 0.000 claims description 3
- 229940057306 hemihydrate calcium sulfate Drugs 0.000 claims description 3
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 2
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 230000014759 maintenance of location Effects 0.000 abstract description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 6
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 6
- 241001330002 Bambuseae Species 0.000 abstract description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 6
- 239000011425 bamboo Substances 0.000 abstract description 6
- 239000002002 slurry Substances 0.000 abstract description 5
- 230000002708 enhancing effect Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000002023 wood Substances 0.000 abstract description 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 229910019142 PO4 Inorganic materials 0.000 description 16
- 239000010452 phosphate Substances 0.000 description 14
- 235000021317 phosphate Nutrition 0.000 description 14
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 239000010410 layer Substances 0.000 description 9
- 238000004458 analytical method Methods 0.000 description 8
- 239000000835 fiber Substances 0.000 description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 8
- 241000196324 Embryophyta Species 0.000 description 7
- 239000001506 calcium phosphate Substances 0.000 description 7
- 229910000389 calcium phosphate Inorganic materials 0.000 description 7
- 235000011010 calcium phosphates Nutrition 0.000 description 7
- 239000003607 modifier Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000011575 calcium Substances 0.000 description 5
- 125000000524 functional group Chemical group 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 229940005740 hexametaphosphate Drugs 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 238000010183 spectrum analysis Methods 0.000 description 4
- 229910000391 tricalcium phosphate Inorganic materials 0.000 description 4
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical class [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 238000002329 infrared spectrum Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 229910052925 anhydrite Inorganic materials 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- IKRMZAOEXULJQX-UHFFFAOYSA-N calcium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Ca+2].O1B([O-])OB2OB([O-])OB1O2 IKRMZAOEXULJQX-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000021615 conjugation Effects 0.000 description 2
- 230000009881 electrostatic interaction Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 229940045916 polymetaphosphate Drugs 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910000162 sodium phosphate Inorganic materials 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 125000004434 sulfur atom Chemical group 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- UEZVMMHDMIWARA-UHFFFAOYSA-N Metaphosphoric acid Chemical compound OP(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 150000002373 hemiacetals Chemical class 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 235000012149 noodles Nutrition 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 235000019830 sodium polyphosphate Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002025 wood fiber Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/02—Compounds of alkaline earth metals or magnesium
- C09C1/025—Calcium sulfates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/06—Treatment with inorganic compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/10—Treatment with macromolecular organic compounds
-
- 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
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Abstract
Description
名称 | 用量(相对干晶须的质量分数%) |
十水磷酸钠 | 0.5 |
三聚磷酸钠 | 1 |
六偏磷酸钠 | 1 |
羧甲基纤维素钠 | 2 |
阳离子淀粉 | 0.1 |
元素 | 原子个数比[at.%] |
C | 1.75 |
O | 61.56 |
P | 0.06 |
S | 15.86 |
Ca | 18.09 |
Au | 2.69 |
名称 | 用量(相对干晶须的质量分数%) |
十水磷酸钠 | 3 |
三聚磷酸钠 | 2 |
六偏磷酸钠 | 2 |
羧甲基纤维素钠 | 0.5 |
阳离子淀粉 | 2 |
名称 | 用量(相对干晶须的质量分数%) |
十水磷酸钠 | 1 |
三聚磷酸钠 | 2.5 |
羧甲基纤维素钠 | 1 |
阳离子淀粉 | 0.5 |
编号 | 晶须留着率 | 抗张指数 | 抗张强度指数比 |
实施例1 | 92% | 14.322 | 104.62% |
实施例2 | 90% | 14.112 | 103.08% |
实施例3 | 91% | 14.276 | 104.28% |
未改性硫酸钙晶须 | 17.3% | 12.170 | 88.89% |
纯木(竹)浆 | —— | 13.690 | 100% |
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610935887.2A CN106497142B (zh) | 2016-11-01 | 2016-11-01 | 一种硫酸钙晶须造纸原料的改性方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610935887.2A CN106497142B (zh) | 2016-11-01 | 2016-11-01 | 一种硫酸钙晶须造纸原料的改性方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106497142A CN106497142A (zh) | 2017-03-15 |
CN106497142B true CN106497142B (zh) | 2018-04-06 |
Family
ID=58319043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610935887.2A Active CN106497142B (zh) | 2016-11-01 | 2016-11-01 | 一种硫酸钙晶须造纸原料的改性方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106497142B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109942740A (zh) * | 2019-03-25 | 2019-06-28 | 四川轻化工大学 | 一种改性硫酸钙晶须掺杂的聚丙烯酸钠复合材料的制备方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110934323A (zh) * | 2020-01-07 | 2020-03-31 | 湖北中烟工业有限责任公司 | 一种利用石膏晶须复合制备烟草薄片的方法 |
CN112010603A (zh) * | 2020-08-18 | 2020-12-01 | 湖州上建混凝土有限公司 | 一种高透水性混凝土及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102852031A (zh) * | 2012-09-07 | 2013-01-02 | 长沙理工大学 | 一种改性硫酸钙晶须造纸填料及其制备方法和应用 |
CN103074800A (zh) * | 2012-11-20 | 2013-05-01 | 东莞上海大学纳米技术研究院 | 无机造纸纤维硫酸钙晶须的表面包覆改性方法及其应用 |
CN104651945A (zh) * | 2015-01-26 | 2015-05-27 | 江苏一夫科技股份有限公司 | 一种硫酸钙晶须表面改性的方法 |
CN105350084A (zh) * | 2015-11-11 | 2016-02-24 | 山东科技大学 | 一种硫酸钙晶须表面改性方法 |
CN105544289A (zh) * | 2015-12-04 | 2016-05-04 | 上海宝田新型建材有限公司 | 一种改性硫酸钙晶须及其应用 |
-
2016
- 2016-11-01 CN CN201610935887.2A patent/CN106497142B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102852031A (zh) * | 2012-09-07 | 2013-01-02 | 长沙理工大学 | 一种改性硫酸钙晶须造纸填料及其制备方法和应用 |
CN103074800A (zh) * | 2012-11-20 | 2013-05-01 | 东莞上海大学纳米技术研究院 | 无机造纸纤维硫酸钙晶须的表面包覆改性方法及其应用 |
CN104651945A (zh) * | 2015-01-26 | 2015-05-27 | 江苏一夫科技股份有限公司 | 一种硫酸钙晶须表面改性的方法 |
CN105350084A (zh) * | 2015-11-11 | 2016-02-24 | 山东科技大学 | 一种硫酸钙晶须表面改性方法 |
CN105544289A (zh) * | 2015-12-04 | 2016-05-04 | 上海宝田新型建材有限公司 | 一种改性硫酸钙晶须及其应用 |
Non-Patent Citations (1)
Title |
---|
SHMP 改性硫酸钙晶须纸张加填研究;张迎等;《中国造纸》;20131230;第32卷(第8期);23-27 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109942740A (zh) * | 2019-03-25 | 2019-06-28 | 四川轻化工大学 | 一种改性硫酸钙晶须掺杂的聚丙烯酸钠复合材料的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN106497142A (zh) | 2017-03-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103321088B (zh) | 再生高强瓦楞原纸及其生产方法 | |
CN106497142B (zh) | 一种硫酸钙晶须造纸原料的改性方法 | |
CN105209686B (zh) | 磷酸酯化微细纤维素纤维及其制造方法 | |
CN103510418B (zh) | 一种无黑液化学制浆工艺 | |
CN102758383B (zh) | 一种高松厚度包装纸板的生产方法 | |
CN1930100A (zh) | 用精制的纤维素纤维增强的水泥质材料 | |
CN106368050B (zh) | 一种改性硫酸钙晶须造纸原料及应用 | |
CN101619553B (zh) | 一种复合功能纸的生产工艺 | |
CN108978326A (zh) | 一种喇叭鼓纸用的浆料 | |
CN105624138B (zh) | 一种生活用纸打浆促进纤维改性的复合酶制剂及其制备方法和应用 | |
CN105077555B (zh) | 一种造纸法再造烟叶的加工方法 | |
CN105887555A (zh) | 一种改善成纸强度性能的造纸方法 | |
CN102691211A (zh) | 一种用于碳纤维的水溶性上浆剂及其制备方法 | |
US3907728A (en) | Thermosetting adhesive compositions extended with cellulosic paper mill sludges | |
CN104928963A (zh) | 一种零排放的化机浆制浆废液在线高浓提取工艺 | |
CN104213448A (zh) | 一种基于漆酶/谷氨酸用于抑制再生纤维强度下降的生物处理方法 | |
CN102505548B (zh) | 废纸油墨和胶粘物混合杂质的同步去除剂及其制备方法 | |
CN109024038A (zh) | 废纸浆的改性制浆方法与改性浆料及造纸方法 | |
CN102644214A (zh) | 聚丙烯酰胺/埃洛石纳米管复合物造纸填料的制备方法与应用 | |
CN108374292A (zh) | 一种利用特效复合生物酶制剂制备化机浆的生产工艺 | |
Lee et al. | Preparation and characterization of cellulose nanofibrils from lignocellulose using a deep eutectic solvent followed by enzymatic treatment | |
CN103741538B (zh) | 化机浆及提高其强度的方法,应用该化机浆制得的纸张 | |
CN106630867A (zh) | 一种仿木地板砖及其制备方法 | |
CN105860559B (zh) | 一种改性木屑及其制备方法与在增强表面施胶淀粉中的应用 | |
CN101760986B (zh) | 一种高松厚度、透气度和撕裂指数混合浆及其制备的文化用纸 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | 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 | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181106 Address after: 643000 No. 180 Xueyuan Street, Huixing Road, Zigong City, Sichuan Province (Room 128, University Science Park, Huibei Campus, Sichuan Institute of Technology) Patentee after: Sichuan Sichuan Science and Technology Park Management Co., Ltd. Address before: 643000 Huidong learning street 180, Zigong, Sichuan Patentee before: Sichuan University of Science & Engineering |
|
TR01 | Transfer of patent right |
Effective date of registration: 20190116 Address after: 643000 No. 180 Xueyuan Street, Huixing Road, Zigong City, Sichuan Province (Room 128, University Science Park, Huibei Campus, Sichuan Institute of Technology) Co-patentee after: Du Mingsheng Patentee after: Sichuan Sichuan Science and Technology Park Management Co., Ltd. Address before: 643000 No. 180 Xueyuan Street, Huixing Road, Zigong City, Sichuan Province (Room 128, University Science Park, Huibei Campus, Sichuan Institute of Technology) Patentee before: Sichuan Sichuan Science and Technology Park Management Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190312 Address after: 643000 No. 180 Xueyuan Street, Huixing Road, Zigong City, Sichuan Province (Room 128, University Science Park, Huibei Campus, Sichuan Institute of Technology) Co-patentee after: Gui Mingsheng Patentee after: Sichuan Sichuan Science and Technology Park Management Co., Ltd. Address before: 643000 No. 180 Xueyuan Street, Huixing Road, Zigong City, Sichuan Province (Room 128, University Science Park, Huibei Campus, Sichuan Institute of Technology) Patentee before: Sichuan Sichuan Science and Technology Park Management Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190322 Address after: 643000 Xueyuan Street, Huixing Road, Zigong City, Sichuan Province, No. 180 (No. 124, Huibei Office Building, Science and Technology Park, Sichuan Institute of Technology) Patentee after: Sichuan Kang Sheng whisker Technology Co., Ltd. Address before: 643000 No. 180 Xueyuan Street, Huixing Road, Zigong City, Sichuan Province (Room 128, University Science Park, Huibei Campus, Sichuan Institute of Technology) Co-patentee before: Gui Mingsheng Patentee before: Sichuan Sichuan Science and Technology Park Management Co., Ltd. |
|
TR01 | Transfer of patent right |