CN108905527B - 一种聚氨酯纺丝方法 - Google Patents
一种聚氨酯纺丝方法 Download PDFInfo
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- CN108905527B CN108905527B CN201810818362.XA CN201810818362A CN108905527B CN 108905527 B CN108905527 B CN 108905527B CN 201810818362 A CN201810818362 A CN 201810818362A CN 108905527 B CN108905527 B CN 108905527B
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- 238000009987 spinning Methods 0.000 title claims abstract description 28
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- 239000007789 gas Substances 0.000 claims abstract description 214
- 239000007788 liquid Substances 0.000 claims abstract description 68
- 238000000746 purification Methods 0.000 claims abstract description 35
- 239000002893 slag Substances 0.000 claims abstract description 34
- 238000010521 absorption reaction Methods 0.000 claims abstract description 22
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/58—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
- B01D46/60—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
- B01D53/185—Liquid distributors
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810818362.XA CN108905527B (zh) | 2018-07-24 | 2018-07-24 | 一种聚氨酯纺丝方法 |
Applications Claiming Priority (1)
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CN201810818362.XA CN108905527B (zh) | 2018-07-24 | 2018-07-24 | 一种聚氨酯纺丝方法 |
Publications (2)
Publication Number | Publication Date |
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CN108905527A CN108905527A (zh) | 2018-11-30 |
CN108905527B true CN108905527B (zh) | 2021-04-02 |
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CN201810818362.XA Active CN108905527B (zh) | 2018-07-24 | 2018-07-24 | 一种聚氨酯纺丝方法 |
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CN (1) | CN108905527B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11228265A (ja) * | 1998-02-12 | 1999-08-24 | Sanyu Kogyo Kk | 縦型畜糞急速発酵装置 |
CN202921116U (zh) * | 2012-12-03 | 2013-05-08 | 张谦华 | 旋转喷淋除尘脱硫器 |
CN108002523A (zh) * | 2017-10-30 | 2018-05-08 | 上海市政工程设计研究总院(集团)有限公司 | 一种实现穿孔曝气管自动旋转曝气的方法 |
CN207493367U (zh) * | 2017-09-22 | 2018-06-15 | 深圳朋凯印刷有限公司 | 一种印刷设备的排气系统 |
CN207562606U (zh) * | 2017-09-30 | 2018-07-03 | 肥城恒丰塑业有限公司 | 一种纺织材料生产用废气处理装置 |
-
2018
- 2018-07-24 CN CN201810818362.XA patent/CN108905527B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11228265A (ja) * | 1998-02-12 | 1999-08-24 | Sanyu Kogyo Kk | 縦型畜糞急速発酵装置 |
CN202921116U (zh) * | 2012-12-03 | 2013-05-08 | 张谦华 | 旋转喷淋除尘脱硫器 |
CN207493367U (zh) * | 2017-09-22 | 2018-06-15 | 深圳朋凯印刷有限公司 | 一种印刷设备的排气系统 |
CN207562606U (zh) * | 2017-09-30 | 2018-07-03 | 肥城恒丰塑业有限公司 | 一种纺织材料生产用废气处理装置 |
CN108002523A (zh) * | 2017-10-30 | 2018-05-08 | 上海市政工程设计研究总院(集团)有限公司 | 一种实现穿孔曝气管自动旋转曝气的方法 |
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PB01 | Publication | ||
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TA01 | Transfer of patent application right |
Effective date of registration: 20210315 Address after: 311800 Huahai Road, Taozhu street, Zhuji City, Shaoxing City, Zhejiang Province Applicant after: Zhejiang huazhan New Material Co.,Ltd. Address before: Nanjing University, 22 Hankou Road, Nanjing, Jiangsu 210008 Applicant before: Wang Peng |
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TR01 | Transfer of patent right |
Effective date of registration: 20240612 Address after: 311800 No. 56, Tangsan Road, Taozhu Street, Zhuji City, Shaoxing, Zhejiang Province Patentee after: Zhuji Huahai New Material Co.,Ltd. Country or region after: China Patentee after: ZHUJI HUAHAI SPANDEX Co.,Ltd. Address before: 311800 Huahai Road, Taozhu street, Zhuji City, Shaoxing City, Zhejiang Province Patentee before: Zhejiang huazhan New Material Co.,Ltd. Country or region before: China |