TH15451A - Cellulose acetylation process - Google Patents
Cellulose acetylation processInfo
- Publication number
- TH15451A TH15451A TH9301001392A TH9301001392A TH15451A TH 15451 A TH15451 A TH 15451A TH 9301001392 A TH9301001392 A TH 9301001392A TH 9301001392 A TH9301001392 A TH 9301001392A TH 15451 A TH15451 A TH 15451A
- Authority
- TH
- Thailand
- Prior art keywords
- weight
- range
- cellulose
- acid
- acetylation
- Prior art date
Links
- 230000021736 acetylation Effects 0.000 title claims abstract 5
- 238000006640 acetylation reaction Methods 0.000 title claims abstract 5
- 229920002678 cellulose Polymers 0.000 title claims abstract 4
- 239000001913 cellulose Substances 0.000 title claims abstract 4
- 238000000034 method Methods 0.000 title claims abstract 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims abstract 4
- 239000003054 catalyst Substances 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- OPUAWDUYWRUIIL-UHFFFAOYSA-N methanedisulfonic acid Chemical compound OS(=O)(=O)CS(O)(=O)=O OPUAWDUYWRUIIL-UHFFFAOYSA-N 0.000 claims 1
- AGGIJOLULBJGTQ-UHFFFAOYSA-N sulfoacetic acid Chemical compound OC(=O)CS(O)(=O)=O AGGIJOLULBJGTQ-UHFFFAOYSA-N 0.000 claims 1
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 claims 1
- 239000000463 material Substances 0.000 abstract 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 abstract 1
Abstract
ขบวนการทำอะเซทิเลชั่น เซลลูโลส ที่ประกอบด้วย(ก) การใส่เซลลูโลส น้ำ กรดอะซิทิค คะตะลิสท์ และ อะซิทิค แอนไฮไดรด์ เข้าไปในเขตอะเซทิเลชั่น (ข) การเอาวัสดุต่าง ๆ ที่อยู่ในเขตอะเซทิเลชั่น ไปทำการ กระตุ้นซึ่งอยู่ในช่วง 0.01 ถึง 2.0 กิโลวัตต์ ต่อปอนด์ของ วัสดุนั้นต่อนาที ในระยะเวลาน้อยกว่า 10 วินาที Cellulose acetylation process consisting of (a) the application of cellulose, water, acetate, catalyst and acetyl anhydride into the acetylation zone (b). The materials in the acetylation zone were activated, which ranged from 0.01 to 2.0 kilowatts per pound of that material per minute. In less than 10 seconds
Claims (1)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TH15451A true TH15451A (en) | 1995-01-27 |
Family
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