KR101486162B1 - 연료가스에 함유된 황화수소의 제거방법 - Google Patents
연료가스에 함유된 황화수소의 제거방법 Download PDFInfo
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- KR101486162B1 KR101486162B1 KR1020130108401A KR20130108401A KR101486162B1 KR 101486162 B1 KR101486162 B1 KR 101486162B1 KR 1020130108401 A KR1020130108401 A KR 1020130108401A KR 20130108401 A KR20130108401 A KR 20130108401A KR 101486162 B1 KR101486162 B1 KR 101486162B1
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- Prior art keywords
- hydrogen sulfide
- fuel gas
- injecting
- sodium hydroxide
- oxidizing agent
- 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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- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 229910000037 hydrogen sulfide Inorganic materials 0.000 title claims abstract description 72
- 239000002737 fuel gas Substances 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 37
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 69
- 238000010521 absorption reaction Methods 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 239000007800 oxidant agent Substances 0.000 claims abstract description 18
- 230000002745 absorbent Effects 0.000 claims abstract description 12
- 239000002250 absorbent Substances 0.000 claims abstract description 12
- 239000007864 aqueous solution Substances 0.000 claims abstract description 12
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 20
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 8
- 239000012295 chemical reaction liquid Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 239000006096 absorbing agent Substances 0.000 abstract description 6
- 238000003915 air pollution Methods 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 21
- 238000007254 oxidation reaction Methods 0.000 description 12
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 8
- 230000003647 oxidation Effects 0.000 description 8
- 239000003054 catalyst Substances 0.000 description 7
- 239000011734 sodium Substances 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 229910021399 diatomic carbon Inorganic materials 0.000 description 1
- LBVWYGNGGJURHQ-UHFFFAOYSA-N dicarbon Chemical compound [C-]#[C+] LBVWYGNGGJURHQ-UHFFFAOYSA-N 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- OXNIZHLAWKMVMX-UHFFFAOYSA-N picric acid Chemical compound OC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-N 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
- AURROVOEOKOHQK-UHFFFAOYSA-M sodium;1,4-dioxonaphthalene-2-sulfonate Chemical compound [Na+].C1=CC=C2C(=O)C(S(=O)(=O)[O-])=CC(=O)C2=C1 AURROVOEOKOHQK-UHFFFAOYSA-M 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- -1 sulfur compound salt Chemical class 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 150000003567 thiocyanates Chemical class 0.000 description 1
- 150000004764 thiosulfuric acid derivatives Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- B01D53/1456—Removing acid components
- B01D53/1468—Removing hydrogen sulfide
-
- 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
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/104—Ozone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/106—Peroxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/304—Hydrogen sulfide
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
상기의 과정을 거치면 저렴한 비용으로 연료가스 내에 황화수소의 함량을 낮출 수 있으며, 황화수소의 함량이 낮아진 연료가스는 대기오염 및 배관부식이 억제되며, 상품성이 향상된다.
Description
S103 ; 연료가스투입단계
S105 ; 순환단계
S107 ; 반응액투입단계
Claims (7)
- 황화수소 흡수액을 제조하는 흡수액제조단계;
흡수탑에 연료가스를 투입하는 연료가스투입단계;
상기 흡수액제조단계를 통해 제조된 황화수소 흡수액을 상기 연료가스투입단계를 통해 연료가스가 투입된 흡수탑 내에 투입하여 순환시키는 순환단계; 및
상기 순환단계를 통해 순환되는 황화수소 흡수액에 수산화나트륨 수용액 및 산화제를 투입하는 반응액투입단계;로 이루어지는 것을 특징으로 하는 연료가스에 함유된 황화수소의 제거방법.
- 청구항 1에 있어서,
상기 황화수소 흡수액은 수산화나트륨 수용액으로 이루어지는 것을 특징으로 하는 연료가스에 함유된 황화수소의 제거방법.
- 청구항 1에 있어서,
상기 반응액투입단계는 상기 순환단계를 통해 순환되는 황화수소 흡수액 100 중량부 대비 수산화나트륨 수용액 55 내지 65 중량부 및 산화제 45 내지 55 중량부를 투입하여 이루어지는 것을 특징으로 하는 연료가스에 함유된 황화수소의 제거방법.
- 청구항 2 또는 3에 있어서,
상기 수산화나트륨 수용액은 40%의 질량농도를 나타내는 것을 특징으로 하는 연료가스에 함유된 황화수소의 제거방법.
- 청구항 3에 있어서,
상기 산화제는 오존으로 이루어지는 것을 특징으로 하는 연료가스에 함유된 황화수소의 제거방법.
- 청구항 3에 있어서,
상기 산화제에는 과산화수소 15 내지 25 중량부가 더 혼합되는 것을 특징으로 하는 연료가스에 함유된 황화수소의 제거방법.
- 청구항 6에 있어서,
상기 과산화수소는 35%의 질량농도를 나타내는 것을 특징으로 하는 연료가스에 함유된 황화수소의 제거방법.
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KR1020130108401A KR101486162B1 (ko) | 2013-09-10 | 2013-09-10 | 연료가스에 함유된 황화수소의 제거방법 |
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KR1020130108401A KR101486162B1 (ko) | 2013-09-10 | 2013-09-10 | 연료가스에 함유된 황화수소의 제거방법 |
Publications (1)
Publication Number | Publication Date |
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KR101486162B1 true KR101486162B1 (ko) | 2015-01-26 |
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KR1020130108401A Expired - Fee Related KR101486162B1 (ko) | 2013-09-10 | 2013-09-10 | 연료가스에 함유된 황화수소의 제거방법 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106731593A (zh) * | 2016-08-03 | 2017-05-31 | 石家庄市滕泰环保设备有限公司 | 有氧条件下的硫化氢脱除系统 |
CN113893677A (zh) * | 2021-09-29 | 2022-01-07 | 封丘县龙润精细化工有限公司 | 一种乙基氯化物副产盐酸的精制提纯方法及装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003210936A (ja) * | 2002-01-23 | 2003-07-29 | Sanix Inc | 排ガスの脱臭方法 |
JP2005300198A (ja) * | 2004-04-07 | 2005-10-27 | Taiyo Nippon Sanso Corp | 低濃度硫化水素の分析方法 |
JP2011180017A (ja) * | 2010-03-02 | 2011-09-15 | Japan Cooperation Center Petroleum | ガス流れ中の硫化水素濃度測定装置及び硫化物イオンの定量方法 |
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2013
- 2013-09-10 KR KR1020130108401A patent/KR101486162B1/ko not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003210936A (ja) * | 2002-01-23 | 2003-07-29 | Sanix Inc | 排ガスの脱臭方法 |
JP2005300198A (ja) * | 2004-04-07 | 2005-10-27 | Taiyo Nippon Sanso Corp | 低濃度硫化水素の分析方法 |
JP2011180017A (ja) * | 2010-03-02 | 2011-09-15 | Japan Cooperation Center Petroleum | ガス流れ中の硫化水素濃度測定装置及び硫化物イオンの定量方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106731593A (zh) * | 2016-08-03 | 2017-05-31 | 石家庄市滕泰环保设备有限公司 | 有氧条件下的硫化氢脱除系统 |
CN113893677A (zh) * | 2021-09-29 | 2022-01-07 | 封丘县龙润精细化工有限公司 | 一种乙基氯化物副产盐酸的精制提纯方法及装置 |
CN113893677B (zh) * | 2021-09-29 | 2022-10-18 | 河南嘉颖生物科技有限公司 | 一种乙基氯化物副产盐酸的精制提纯方法及装置 |
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