CN102250301B - 一种粉状木质素改性脲醛树脂的制备方法 - Google Patents
一种粉状木质素改性脲醛树脂的制备方法 Download PDFInfo
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- CN102250301B CN102250301B CN2011101549826A CN201110154982A CN102250301B CN 102250301 B CN102250301 B CN 102250301B CN 2011101549826 A CN2011101549826 A CN 2011101549826A CN 201110154982 A CN201110154982 A CN 201110154982A CN 102250301 B CN102250301 B CN 102250301B
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- Prior art keywords
- urea
- formaldehyde
- xylogen
- raw material
- reaction
- 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.)
- Expired - Fee Related
Links
- 229920001807 Urea-formaldehyde Polymers 0.000 title claims abstract description 43
- 229920005610 lignin Polymers 0.000 title claims abstract description 43
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 150000003672 ureas Chemical class 0.000 title abstract 4
- 239000002994 raw material Substances 0.000 claims abstract description 25
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 78
- 238000012986 modification Methods 0.000 claims description 36
- 230000004048 modification Effects 0.000 claims description 36
- 239000004202 carbamide Substances 0.000 claims description 33
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 32
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 claims description 32
- 238000006243 chemical reaction Methods 0.000 claims description 31
- 238000001035 drying Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 239000003292 glue Substances 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 11
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 9
- 238000007670 refining Methods 0.000 claims description 8
- 150000001299 aldehydes Chemical class 0.000 claims description 6
- 150000001447 alkali salts Chemical class 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 5
- 239000003513 alkali Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 108010010803 Gelatin Proteins 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 239000008273 gelatin Substances 0.000 claims description 3
- 229920000159 gelatin Polymers 0.000 claims description 3
- 235000019322 gelatine Nutrition 0.000 claims description 3
- 235000011852 gelatine desserts Nutrition 0.000 claims description 3
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims description 3
- 239000000243 solution Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 8
- 238000003860 storage Methods 0.000 abstract description 4
- 238000009776 industrial production Methods 0.000 abstract 1
- 235000019256 formaldehyde Nutrition 0.000 description 19
- 239000007788 liquid Substances 0.000 description 16
- 239000002023 wood Substances 0.000 description 16
- 229920005989 resin Polymers 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000005864 Sulphur Substances 0.000 description 4
- 240000008042 Zea mays Species 0.000 description 4
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 4
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 235000005822 corn Nutrition 0.000 description 4
- 229920002521 macromolecule Polymers 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- VGGLHLAESQEWCR-UHFFFAOYSA-N N-(hydroxymethyl)urea Chemical compound NC(=O)NCO VGGLHLAESQEWCR-UHFFFAOYSA-N 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 238000009923 sugaring Methods 0.000 description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 238000007259 addition reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006482 condensation reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- -1 methylol end group Chemical group 0.000 description 2
- 238000006068 polycondensation reaction Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical group CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 239000012675 alcoholic extract Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 235000019219 chocolate Nutrition 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- HZVOZRGWRWCICA-UHFFFAOYSA-N methanediyl Chemical compound [CH2] HZVOZRGWRWCICA-UHFFFAOYSA-N 0.000 description 1
- RCHKEJKUUXXBSM-UHFFFAOYSA-N n-benzyl-2-(3-formylindol-1-yl)acetamide Chemical compound C12=CC=CC=C2C(C=O)=CN1CC(=O)NCC1=CC=CC=C1 RCHKEJKUUXXBSM-UHFFFAOYSA-N 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
Landscapes
- Phenolic Resins Or Amino Resins (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011101549826A CN102250301B (zh) | 2011-06-10 | 2011-06-10 | 一种粉状木质素改性脲醛树脂的制备方法 |
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CN2011101549826A CN102250301B (zh) | 2011-06-10 | 2011-06-10 | 一种粉状木质素改性脲醛树脂的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN102250301A CN102250301A (zh) | 2011-11-23 |
CN102250301B true CN102250301B (zh) | 2012-07-04 |
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CN2011101549826A Expired - Fee Related CN102250301B (zh) | 2011-06-10 | 2011-06-10 | 一种粉状木质素改性脲醛树脂的制备方法 |
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CN (1) | CN102250301B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108794715A (zh) * | 2018-06-29 | 2018-11-13 | 中国林业科学研究院林产化学工业研究所 | 一种复合地板用磺甲基化木质素改性尿素-酚醛树脂胶黏剂的制备方法 |
CN111018094B (zh) * | 2019-12-26 | 2022-04-01 | 南京公诚节能新材料研究院有限公司 | 一种轻质生物滤料的制备方法 |
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2011
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CN102250301A (zh) | 2011-11-23 |
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Application publication date: 20111123 Assignee: SHANDONG ZHANHUA OSITER CHEMICAL CO.,LTD. Assignor: Technical Institute of Physics and Chemistry Chinese Academy of Sciences Contract record no.: 2013370000301 Denomination of invention: Preparation method of powdery lignin modified urea resin Granted publication date: 20120704 License type: Exclusive License Record date: 20131231 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20111123 Assignee: SHANDONG ZHANHUA OSITER CHEMICAL CO.,LTD. Assignor: Technical Institute of Physics and Chemistry Chinese Academy of Sciences Contract record no.: 2013370000301 Denomination of invention: Preparation method of powdery lignin modified urea resin Granted publication date: 20120704 License type: Exclusive License Record date: 20131231 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20200610 |