CN107328687B - 木浆醋化性能评价器 - Google Patents
木浆醋化性能评价器 Download PDFInfo
- Publication number
- CN107328687B CN107328687B CN201710644273.3A CN201710644273A CN107328687B CN 107328687 B CN107328687 B CN 107328687B CN 201710644273 A CN201710644273 A CN 201710644273A CN 107328687 B CN107328687 B CN 107328687B
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- Prior art keywords
- wood pulp
- acetification
- compressed air
- reaction tube
- 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.)
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- 229920001131 Pulp (paper) Polymers 0.000 title claims abstract description 47
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000006243 chemical reaction Methods 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000706 filtrate Substances 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 239000012295 chemical reaction liquid Substances 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims abstract description 4
- WFDIJRYMOXRFFG-UHFFFAOYSA-N acetic acid anhydride Natural products CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 12
- 239000002002 slurry Substances 0.000 claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims 1
- 239000000052 vinegar Substances 0.000 abstract description 12
- 235000021419 vinegar Nutrition 0.000 abstract description 12
- 229920006221 acetate fiber Polymers 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 3
- 238000002156 mixing Methods 0.000 abstract description 2
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 229920001747 Cellulose diacetate Polymers 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 229920002301 cellulose acetate Polymers 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- MTJGVAJYTOXFJH-UHFFFAOYSA-N 3-aminonaphthalene-1,5-disulfonic acid Chemical compound C1=CC=C(S(O)(=O)=O)C2=CC(N)=CC(S(O)(=O)=O)=C21 MTJGVAJYTOXFJH-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 229920002284 Cellulose triacetate Polymers 0.000 description 1
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 1
- 239000012345 acetylating agent Substances 0.000 description 1
- 230000000397 acetylating effect Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003377 acid catalyst Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012854 evaluation process Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920006304 triacetate fiber Polymers 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1812—Tubular reactors
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B3/00—Preparation of cellulose esters of organic acids
- C08B3/06—Cellulose acetate, e.g. mono-acetate, di-acetate or tri-acetate
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Paper (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710644273.3A CN107328687B (zh) | 2017-07-31 | 2017-07-31 | 木浆醋化性能评价器 |
Applications Claiming Priority (1)
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CN201710644273.3A CN107328687B (zh) | 2017-07-31 | 2017-07-31 | 木浆醋化性能评价器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107328687A CN107328687A (zh) | 2017-11-07 |
CN107328687B true CN107328687B (zh) | 2023-08-11 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710644273.3A Active CN107328687B (zh) | 2017-07-31 | 2017-07-31 | 木浆醋化性能评价器 |
Country Status (1)
Country | Link |
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CN (1) | CN107328687B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101315357A (zh) * | 2007-05-31 | 2008-12-03 | 中国科学院大连化学物理研究所 | 一种光催化剂制氢性能快速评价的多通道反应装置 |
CN203737241U (zh) * | 2014-02-18 | 2014-07-30 | 丽水学院 | 一种木质纤维素类原料水解制糖的机械搅拌反应装置 |
CN104587909A (zh) * | 2014-12-31 | 2015-05-06 | 天津市天环精细化工研究所 | 催化剂小试评价反应装置 |
CN207096024U (zh) * | 2017-07-31 | 2018-03-13 | 中峰化学有限公司 | 木浆醋化性能评价器 |
-
2017
- 2017-07-31 CN CN201710644273.3A patent/CN107328687B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101315357A (zh) * | 2007-05-31 | 2008-12-03 | 中国科学院大连化学物理研究所 | 一种光催化剂制氢性能快速评价的多通道反应装置 |
CN203737241U (zh) * | 2014-02-18 | 2014-07-30 | 丽水学院 | 一种木质纤维素类原料水解制糖的机械搅拌反应装置 |
CN104587909A (zh) * | 2014-12-31 | 2015-05-06 | 天津市天环精细化工研究所 | 催化剂小试评价反应装置 |
CN207096024U (zh) * | 2017-07-31 | 2018-03-13 | 中峰化学有限公司 | 木浆醋化性能评价器 |
Non-Patent Citations (1)
Title |
---|
杨占平 ; 曹建华 ; 马晓龙 ; 许松伟 ; .醋化级竹浆粕的制备及醋化性能.高分子材料科学与工程.(第07期),第152-154页. * |
Also Published As
Publication number | Publication date |
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CN107328687A (zh) | 2017-11-07 |
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Effective date of registration: 20240518 Address after: 277100, east side of Mudong Road and south side of Guotai Road in Lunan High tech Chemical Industrial Park, Mushi Town, Tengzhou City, Zaozhuang City, Shandong Province Patentee after: Mengxuan New Material Co.,Ltd. Country or region after: China Address before: 277500 east of Guotai Avenue, south side of Yankuang Guotai Chemical Co., Ltd., Tengzhou City, Zaozhuang City, Shandong Province Patentee before: ACETEK MATERIAL CO.,LTD. Country or region before: China |