CN110822924A - 一种冷轧罩式炉尾气回收利用方法及其系统 - Google Patents
一种冷轧罩式炉尾气回收利用方法及其系统 Download PDFInfo
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- CN110822924A CN110822924A CN201911049271.5A CN201911049271A CN110822924A CN 110822924 A CN110822924 A CN 110822924A CN 201911049271 A CN201911049271 A CN 201911049271A CN 110822924 A CN110822924 A CN 110822924A
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- 238000005097 cold rolling Methods 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 59
- 238000004064 recycling Methods 0.000 title claims abstract description 46
- 239000007789 gas Substances 0.000 claims abstract description 202
- 239000001257 hydrogen Substances 0.000 claims abstract description 123
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 123
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 120
- 239000000571 coke Substances 0.000 claims abstract description 25
- 238000000746 purification Methods 0.000 claims abstract description 23
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- 238000007906 compression Methods 0.000 claims description 17
- 238000003860 storage Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 11
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 10
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 17
- 238000011069 regeneration method Methods 0.000 description 12
- 230000008929 regeneration Effects 0.000 description 11
- 239000012535 impurity Substances 0.000 description 10
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 239000003463 adsorbent Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 150000002431 hydrogen Chemical class 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000007664 blowing Methods 0.000 description 4
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- 230000006978 adaptation Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
-
- 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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
- B01D53/04—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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/047—Pressure swing adsorption
-
- 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
- B01D53/26—Drying gases or vapours
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/663—Bell-type furnaces
- C21D9/673—Details, accessories, or equipment peculiar to bell-type furnaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/042—Purification by adsorption on solids
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0465—Composition of the impurity
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0465—Composition of the impurity
- C01B2203/048—Composition of the impurity the impurity being an organic compound
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/06—Integration with other chemical processes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
Description
项目 | 本发明 | 传统方法 |
氢气,V% | ≥99.999 | ≥99.99 |
氮气含量,ppm | ≤5 | ≤10 |
氧气含量,ppm | ≤5 | ≤10 |
水露点,(℃) | ≤-70 | ≤-60 |
粉尘颗粒,μm | ≤1 | ≤5 |
Claims (10)
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CN201911049271.5A CN110822924B (zh) | 2019-10-31 | 2019-10-31 | 一种冷轧罩式炉尾气回收利用方法及其系统 |
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CN201911049271.5A CN110822924B (zh) | 2019-10-31 | 2019-10-31 | 一种冷轧罩式炉尾气回收利用方法及其系统 |
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CN110822924A true CN110822924A (zh) | 2020-02-21 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112941287A (zh) * | 2021-01-26 | 2021-06-11 | 中冶南方工程技术有限公司 | 冷轧退火炉废氢回收利用系统及冷轧退火炉氢气供应系统 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204702505U (zh) * | 2015-04-01 | 2015-10-14 | 大连中鼎化学有限公司 | 全氢罩式连退炉氢气回收利用装置 |
CN205990428U (zh) * | 2016-09-18 | 2017-03-01 | 廊坊广惠气体设备有限公司 | 一种罩式退火炉的尾气回收系统 |
CN107419073A (zh) * | 2017-08-29 | 2017-12-01 | 鞍钢集团工程技术有限公司 | 一种冷轧退火用全氢罩式炉氢气回收工艺及系统 |
CN107512702A (zh) * | 2017-09-07 | 2017-12-26 | 成都巨涛油气工程有限公司 | 焦炉煤气制氢工艺 |
CN206823371U (zh) * | 2017-01-03 | 2018-01-02 | 廊坊广惠气体设备有限公司 | 一种罩式退火炉的尾气回收净化及循环利用系统 |
CN207498434U (zh) * | 2017-10-23 | 2018-06-15 | 唐山钢铁集团有限责任公司 | 一种冷轧罩式退火炉尾气回收装置 |
CN108546809A (zh) * | 2018-06-29 | 2018-09-18 | 鞍钢集团工程技术有限公司 | 一种用于冷轧退火氮氢回收系统及方法 |
-
2019
- 2019-10-31 CN CN201911049271.5A patent/CN110822924B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204702505U (zh) * | 2015-04-01 | 2015-10-14 | 大连中鼎化学有限公司 | 全氢罩式连退炉氢气回收利用装置 |
CN205990428U (zh) * | 2016-09-18 | 2017-03-01 | 廊坊广惠气体设备有限公司 | 一种罩式退火炉的尾气回收系统 |
CN206823371U (zh) * | 2017-01-03 | 2018-01-02 | 廊坊广惠气体设备有限公司 | 一种罩式退火炉的尾气回收净化及循环利用系统 |
CN107419073A (zh) * | 2017-08-29 | 2017-12-01 | 鞍钢集团工程技术有限公司 | 一种冷轧退火用全氢罩式炉氢气回收工艺及系统 |
CN107512702A (zh) * | 2017-09-07 | 2017-12-26 | 成都巨涛油气工程有限公司 | 焦炉煤气制氢工艺 |
CN207498434U (zh) * | 2017-10-23 | 2018-06-15 | 唐山钢铁集团有限责任公司 | 一种冷轧罩式退火炉尾气回收装置 |
CN108546809A (zh) * | 2018-06-29 | 2018-09-18 | 鞍钢集团工程技术有限公司 | 一种用于冷轧退火氮氢回收系统及方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112941287A (zh) * | 2021-01-26 | 2021-06-11 | 中冶南方工程技术有限公司 | 冷轧退火炉废氢回收利用系统及冷轧退火炉氢气供应系统 |
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Effective date of registration: 20210526 Address after: 410000 east of Chuangye 4th Road, north of Chuangxin 1st Street, west of Yaochun Road, Hualing sheet metal industrial park, Loudi economic and Technological Development Zone, Hunan Province Patentee after: Hunan Hualing LIANGANG special new material Co.,Ltd. Patentee after: Hunan Valin Lianyuan Iron & Steel Co., Ltd. Address before: 417000 Shuangling building, no.1005, Gangui Road, Huangnitang, Louxing District, Loudi City, Hunan Province Patentee before: HUNAN HUALING LIANGANG STEEL SHEET Co.,Ltd. Patentee before: Hunan Valin Lianyuan Iron & Steel Co., Ltd. |