TH159041A - Method for COS hydrolysis catalyst recovery - Google Patents
Method for COS hydrolysis catalyst recoveryInfo
- Publication number
- TH159041A TH159041A TH1501007605A TH1501007605A TH159041A TH 159041 A TH159041 A TH 159041A TH 1501007605 A TH1501007605 A TH 1501007605A TH 1501007605 A TH1501007605 A TH 1501007605A TH 159041 A TH159041 A TH 159041A
- Authority
- TH
- Thailand
- Prior art keywords
- cos
- immersed
- catalyst
- gas
- time
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title claims abstract 12
- 238000011084 recovery Methods 0.000 title claims abstract 5
- 238000006460 hydrolysis reaction Methods 0.000 title claims 4
- 238000006243 chemical reaction Methods 0.000 claims abstract 9
- 239000002994 raw material Substances 0.000 claims abstract 5
- 239000002253 acid Substances 0.000 claims abstract 4
- 238000000354 decomposition reaction Methods 0.000 claims abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract 4
- JJWKPURADFRFRB-UHFFFAOYSA-N Carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 claims 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 4
- 229910052799 carbon Inorganic materials 0.000 claims 4
- 238000002309 gasification Methods 0.000 claims 3
- 239000003513 alkali Substances 0.000 claims 2
- 230000003197 catalytic Effects 0.000 claims 2
- DSBZMUUPEHHYCY-UHFFFAOYSA-N 2-oxo-1,3,2-dioxathietan-4-one Chemical compound O=C1OS(=O)O1 DSBZMUUPEHHYCY-UHFFFAOYSA-N 0.000 claims 1
- 238000007654 immersion Methods 0.000 claims 1
- 231100000614 Poison Toxicity 0.000 abstract 1
- OCHIDBMJEFPMFG-UHFFFAOYSA-N dithiiran-3-one Chemical compound O=C1SS1 OCHIDBMJEFPMFG-UHFFFAOYSA-N 0.000 abstract 1
- 239000003440 toxic substance Substances 0.000 abstract 1
Abstract
วิธีการคืนสภาพตัวเร่งปฏิกิริยาการแปลงผันคาร์บอนิลซัลไฟด์ (COS) โดยการ แยกสลายด้วยน้ำสำหรับ COS ที่มีอยู่ก๊าซที่ได้รับการทำให้วัตถุดิบคาร์บอนเป็นก๊าซ โดย ที่ตัวเร่งปฏิกิริยาการแปลงผัน COS ที่ใช้แล้วถูกแช่ในสารละลายกรดเป็นระยะเวลาที่กำหนด อันเป็นการกำจัดสารที่เป็นพิษที่เกาะติดพื้นผิวของตัวเร่งปฏิกิริยาการแปลงผัน COS และเป็น การคืนสภาพตัวเร่งปฏิกิริยาการแปลงผัน COS The method of recovering the carbonyl disulfide conversion catalyst (COS) by water decomposition for the existing COS, the carbonized raw material gasified by the conversion catalyst. The used COS was immersed in an acid solution for a specified period of time. This is the removal of toxic substances attached to the surface of the COS conversion catalyst and is the recovery of the COS conversion catalyst.
Claims (4)
Publications (4)
Publication Number | Publication Date |
---|---|
TH159041A true TH159041A (en) | 2017-01-06 |
TH159041B TH159041B (en) | 2017-01-06 |
TH1501007605B TH1501007605B (en) | 2017-01-06 |
TH62308B TH62308B (en) | 2018-05-04 |
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