TWI264413B - A cracker for a Claus plant - Google Patents
A cracker for a Claus plant Download PDFInfo
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- TWI264413B TWI264413B TW092115854A TW92115854A TWI264413B TW I264413 B TWI264413 B TW I264413B TW 092115854 A TW092115854 A TW 092115854A TW 92115854 A TW92115854 A TW 92115854A TW I264413 B TWI264413 B TW I264413B
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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
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/0404—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process
- C01B17/0413—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process characterised by the combustion step
- C01B17/0417—Combustion reactors
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21G—CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES
- G21G1/00—Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation or particle bombardment, e.g. producing radioactive isotopes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/0404—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process
- C01B17/0426—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process characterised by the catalytic conversion
- C01B17/043—Catalytic converters
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21G—CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES
- G21G1/00—Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation or particle bombardment, e.g. producing radioactive isotopes
- G21G1/04—Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation or particle bombardment, e.g. producing radioactive isotopes outside nuclear reactors or particle accelerators
- G21G1/06—Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation or particle bombardment, e.g. producing radioactive isotopes outside nuclear reactors or particle accelerators by neutron irradiation
- G21G1/08—Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation or particle bombardment, e.g. producing radioactive isotopes outside nuclear reactors or particle accelerators by neutron irradiation accompanied by nuclear fission
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Plasma & Fusion (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Description
1264413 玖、發明說明: 技術領域 本發明係關於具有含防火材内襯之鍋爐之克勞斯工廠 (Claus plant)用之裂解器,該鋼爐具有供加熱氣體、空氣及 含硫化氫之酸性氣體之混合物用之流入開口之燃燒室,具 有觸媒飼入物之觸媒室,及在流出侧上具有含元素硫之熱 加工氣體用之氣體出口空間。 先前技術 克勞斯工廄中,係將硫化氫轉化成元素硫,其係藉由使 製程氣體流冷卻冷凝,接著分離。克勞斯工廠主要結構包 含上述之裂解器,廢熱鍋爐以及至少一觸媒段。含H2S之 酸性氣體伴隨空氣及加熱氣體導入裂解器之燃燒室中。於 此處,依觸媒飼入物中之放熱反應,將約6 0 - 7 0 %之硫化氫 轉化成硫。製程氣體在溫度約120(TC下離開裂解器,且在 廢熱鍋爐中冷卻至170°C以下。冷凝之硫分離後,將製程 氣體再度加熱,且導入觸媒段中,此時在300 °C以下之操 作溫度下,將仍含於製程氣體中之硫化氫轉化成元素硫。 依已知之方法,係使用垂直通風爐作為裂解器,其於上 端具有一燃燒室,且於燃燒室之下為包含流失觸媒飼入物 之床。具有由上至下流動之該爐具有相當的高度。基於結 構安定性之理由,需要昂貴之爐支撐結構,以支撐在爐上 作用之搖動負荷。另外,其一問題為燃燒室之火焰會波及 觸媒飼入物,使觸媒受損。 發明内容 85681-950620.doc 1264413 本發明之 需求成本。 計。 一目的係降低克勞斯 該裂解器應具有平順 工廠之裂解器用之設備 之功能且具有小型化設 實施方式 為解決該 、1 阀同没蜗骚, 其中之燃燒室及流出室均串聯配置,i流動方向之觸媒室 係以氣體可透過之格子碑作為二側界限,且在殼中具有過 濾器開口,以飼入觸媒飼入物。較好,流入開口及氣體出 口 4基本認知為若觸媒飼入物係飼入以氣體可透過之袼 子缚使二侧結合之觸媒室中,則可使用裂解器之水平^ 列。相當大之優點為可由本發明之排列獲得。該裂解器可 為具有短燃燒室之小型化設計,因為防火材料之格子磚可 有效避免火焰由燃燒罜延伸至觸媒飼入物。另外,因鍋爐 之水平排列會使架設裂解器之結構性問題相當明顯。承^ 搖動負荷之爐支撐結構並不需要。依據本發明較佳具體 例,由防火材料組成之格子磚會有夾缝,無法以通常為球 形之觸媒塞滿。 依欢解為之另一具體例,本發明教示在流出室之周圍上 連接歧管以及防火内襯,其將鍋爐附近之冷卻劑製程氣體 流過之製程氣體管線連接在一起。在歧管與製程氣體管線 結合之點裝置可調整之閥體,調節離開歧管之熱氣體流之 質量流。閥體及結合之促動器係以流經製程氣體管線之冷 卻製程氣體冷卻,因此閥體及結合之促動器可使用—般之 金屬材料。 85681-950620.doc 1264413 另一設計版本係敘述於以 且參考其一具體例詳述於下 下之申請專利範圍第5項中 圖1中所示之克磬邶丁 —丄 、 分、斤工殿中,係將硫化氫轉化成元素 八(克勞4工廠〈王要結構包含具有燃燒室2及觸媒加料3 之农解為1,與裂解器1之氣體出口相通之廢熱銷爐4以及 ^ y觸媒#又5。與空氣7及加熱氣體8 一起之含硫化氣之 S“生孔“導入裂解器】之燃燒室2中。依放熱反應,部分 硫化氫會在觸媒處轉化成元素硫。製程氣體在溫度約1200 °C下離開裂解器i,且在廢熱鋼爐4中冷卻至丄赃以下之 期望溫度。再分離冷凝之硫。硫經分離後,加熱經冷卻之 製程氣體’且導人觸媒段5中’ ^此處使硫化氫化合物於 觸媒處轉化成元素硫。觸媒段5在低於·。C之溫度下操 作。離開觸媒段5之製程氣體亦於廢熱銷爐4中冷卻至使硫 冷飯所需之溫度,且分離冷凝之硫。 比較圖1及2顯示裂解器丨包含襯以防火材料之水平、圓 枉形鍋爐9,其中之燃燒室2、觸媒加料3之催化室1 〇以及 机出挪t至11為併排排列。在面對鍋爐9之另一反面端配置 加熱混合物、空氣及含之酸性氣體之混合物用之流入 開口 1 2以及熱製程氣體、元素硫用之氣體出口 1 3。觸媒 室1〇二端上之邊界係由防火材料組成之氣體可透過之格 子碑14组成’且該室具有在殼中之填料開口^供飼入觸媒 飼入物。格予磚14較好有夾缝。流出室之四周上連接具有 防火内被之歧管1 6,其與鍋爐周圍之製程氣體管線1 7結 口製私氣體言線1 7將廢熱鍋爐4之氣體出口及觸媒段5相 85681-950620.doc 1264413 連’以低於1701;之溫度離開廢熱鍋爐4之製程氣體流過, 且在進入觸媒段5之前加熱至2 1 0 °C至250 °C間之操作溫 度。该溫度因經歧管1 6加於流動之熱製程氣體預混合而發 生。接近歧管1 6及製程氣體管線結合之點處裝置調整閥體 1 8 ’调整離開歧管1 6之熱氣體流之質量流。該閥體丨8及結 合之促動器1 9係以流經製程氣體管線丨7之冷卻製程氣體 冷卻’因此可使用一般金屬材料。 另外’裂解器20具有供檢測及清洗之開口 2〇,以及溫度 測量單元用之通道2 1。 廢熱鋇r爐4具有由抗壓密封器環繞之蒸氣產生室,其係 與鍋爐飼入水用之飼入裝置22及低壓蒸氣用之抽除裝置 23 °廢熱鍋爐4含有長的管束,其為經蒸氣產生室延伸之 熱交換管,且在二端均裝置管支撐物,形成蒸氣產生室之 邊界。另外,裝置至少一出口端亦裝置管支撐器,且入口 端向著流入室24開口之較短熱交換管組成之管束。離開裂 解為之熱製程氣體流經長的管束。流入室24位在蒸氣產生 A中,且接收觸媒段5之較冷製程氣體。廢熱鍋爐4亦具有 上頭片狀物25,其在出口端與管支撐材結合,且分成許多 段。各段之上頭片狀物25相對應個別管束。裝置係與排出 冷凝硫之此等段相連。 圖式簡單說明 圖1為具有依本發明設計之裂解器之克勞斯工廄。 圖2為相較於圖1放大說明之裂解器。 圖式代表符號說明 85681-950620.doc 1264413 I, 裂解器 2. 燃燒室 3. 觸媒加料 4. 廢熱鍋爐 5. 觸媒段 6. 酸性氣體 7. 空氣 8. 加熱氣體 9. 鋼爐 10. 催化室 11. 流出侧上之室 12. 流動開口 π 1 3 .製程氣體用之氣體出 14. 格子碑 15. 填料開口 16. 歧管 1 7.製程氣體管線 1 8 ·閥體 1 9.結合之促動器 20.檢測用開口 2 1.溫度測量單元用通道 2 2 .飼入裝置 23. 排出裝置 24. 流入室 25. 上頭片狀物 8568 卜950620.doc
Claims (1)
1264413 拾、申請專利範圍·· 種内广防火材料〈含鍋爐⑼之克勞斯工廠(c — s plant) :狄解叩,其具有供加熱氣體、空氣及含H2S之酸性氣 把々“物用《流入開口 (12)之燃燒室(2),具觸媒加料(3) 觸媒至(1 0),在流出侧具有供含熱元素硫之製程氣體 用之氣體出口(13)之室⑴),其特徵為 、、尚、盧()為水平、圓桶形鍋爐,其中之燃燒室⑺、觸媒 室(1 〇)及流出侧上之舍r〗 、 至(11)係串也卩配置,且在流動方向, 觸媒室(1 0)係以裔晋曲I、夫 )你以孔組可透過之格子磚(14)作為兩侧界 限且在…又上具有觸媒加料(3)飼入用之填料開口(1 5)。 2.如申请專利範圍第i项之裂解器,其特徵為流入開口(⑺ 及氣體出π(13)係置於_(9)之兩相對端面上。 3 ·如申請專利範圍第1或 乂2貝(衣解咨,其特徵為格子磚(14) 含有夾缝。 4·如申請專利範圍第1或2項之列 尺2貝《农解态,其特徵為在室(η) 之周圍及流出側上i查#、^ t 、接视以防火材料之歧管(1 6),其結 合在鋼爐(9 )周圍之制_ I矛王風m &線(1 7),其中在接近歧管 (16)與製程氣體管線έ士八 尺、、,口 口足點處配置可調整之閥體 08),該閥體可調整由歧管⑽離開之熱氣體流之質量 流’且其中冷卻器製程氣體流經製程氣體管線⑼,將 閥體(18)及與閥體結合之促動器(Μ)冷卻。 5 ·如申请專利範圍第4項少列妒 ^ ^ /、足衣解為,其特徵為廢熱鍋爐(4) 係與氣體出口(13)¾、击 Ώ v、 、 、,且離開鍋爐(9)之熱製程氣體於 該鍋爐中冷卻,將开I、云、人广 將兀素流冷部且於其中產生蒸氣,且歧 85681-950620.doc 1264413 管(16)與製程氣體管線(17)結合,其與廢熱鍋爐(4)相 連,且將冷卻之製程氣體導入克勞斯工廠之觸媒段(5) 中 。 85681-950620.doc
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10233820A DE10233820A1 (de) | 2002-07-25 | 2002-07-25 | Spaltreaktor für eine Claus-Anlage |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200401745A TW200401745A (en) | 2004-02-01 |
TWI264413B true TWI264413B (en) | 2006-10-21 |
Family
ID=30128367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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TW092115854A TWI264413B (en) | 2002-07-25 | 2003-06-11 | A cracker for a Claus plant |
Country Status (17)
Country | Link |
---|---|
US (1) | US8137634B2 (zh) |
EP (1) | EP1525156B1 (zh) |
JP (1) | JP4452616B2 (zh) |
KR (1) | KR100743435B1 (zh) |
CN (1) | CN1291908C (zh) |
AT (1) | ATE350336T1 (zh) |
AU (1) | AU2003232743A1 (zh) |
BR (1) | BR0312600B1 (zh) |
CA (1) | CA2492340C (zh) |
DE (2) | DE10233820A1 (zh) |
ES (1) | ES2279206T3 (zh) |
MX (1) | MXPA04012968A (zh) |
PL (1) | PL201490B1 (zh) |
PT (1) | PT1525156E (zh) |
TW (1) | TWI264413B (zh) |
WO (1) | WO2004014791A1 (zh) |
ZA (1) | ZA200500278B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102013006289A1 (de) | 2013-04-12 | 2014-10-16 | Thyssenkrupp Industrial Solutions Ag | Verfahren zur verbesserten Reinigung von Abwässern aus einer Koksofenanlage |
CN105674235B (zh) * | 2016-03-25 | 2017-10-31 | 哈尔滨哈锅锅炉工程技术有限公司 | 一种卧式高效节能环保co焚烧模块式余热锅炉 |
US10358349B1 (en) * | 2018-02-21 | 2019-07-23 | Saudi Arabian Oil Company | Advanced heat integration in sulfur recovery unit—SafarClaus |
US10676356B2 (en) | 2018-02-21 | 2020-06-09 | Saudi Arabian Oil Company | Advanced heat integration in sulfur recovery unit—SafarClaus |
CN116407923A (zh) * | 2021-12-31 | 2023-07-11 | 中国石油化工股份有限公司 | 快周期变压吸附方法 |
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2002
- 2002-07-25 DE DE10233820A patent/DE10233820A1/de not_active Withdrawn
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2003
- 2003-05-10 DE DE50306203T patent/DE50306203D1/de not_active Expired - Lifetime
- 2003-05-10 US US10/520,853 patent/US8137634B2/en not_active Expired - Fee Related
- 2003-05-10 KR KR1020057001174A patent/KR100743435B1/ko active IP Right Grant
- 2003-05-10 AU AU2003232743A patent/AU2003232743A1/en not_active Abandoned
- 2003-05-10 BR BRPI0312600-5A patent/BR0312600B1/pt not_active IP Right Cessation
- 2003-05-10 WO PCT/EP2003/004898 patent/WO2004014791A1/de active IP Right Grant
- 2003-05-10 EP EP03783965A patent/EP1525156B1/de not_active Expired - Lifetime
- 2003-05-10 MX MXPA04012968A patent/MXPA04012968A/es active IP Right Grant
- 2003-05-10 CN CNB038166267A patent/CN1291908C/zh not_active Expired - Lifetime
- 2003-05-10 CA CA2492340A patent/CA2492340C/en not_active Expired - Fee Related
- 2003-05-10 PL PL372985A patent/PL201490B1/pl unknown
- 2003-05-10 JP JP2004526660A patent/JP4452616B2/ja not_active Expired - Lifetime
- 2003-05-10 PT PT03783965T patent/PT1525156E/pt unknown
- 2003-05-10 AT AT03783965T patent/ATE350336T1/de active
- 2003-05-10 ES ES03783965T patent/ES2279206T3/es not_active Expired - Lifetime
- 2003-06-11 TW TW092115854A patent/TWI264413B/zh not_active IP Right Cessation
-
2005
- 2005-01-12 ZA ZA200500278A patent/ZA200500278B/en unknown
Also Published As
Publication number | Publication date |
---|---|
ES2279206T3 (es) | 2007-08-16 |
MXPA04012968A (es) | 2005-05-16 |
CN1668529A (zh) | 2005-09-14 |
BR0312600A (pt) | 2005-04-19 |
AU2003232743A1 (en) | 2004-02-25 |
TW200401745A (en) | 2004-02-01 |
US20050238552A1 (en) | 2005-10-27 |
CA2492340C (en) | 2011-11-01 |
KR20050114207A (ko) | 2005-12-05 |
CN1291908C (zh) | 2006-12-27 |
WO2004014791A1 (de) | 2004-02-19 |
PT1525156E (pt) | 2007-03-30 |
JP4452616B2 (ja) | 2010-04-21 |
EP1525156B1 (de) | 2007-01-03 |
CA2492340A1 (en) | 2004-02-19 |
US8137634B2 (en) | 2012-03-20 |
DE50306203D1 (de) | 2007-02-15 |
BR0312600B1 (pt) | 2011-08-23 |
PL201490B1 (pl) | 2009-04-30 |
JP2005533743A (ja) | 2005-11-10 |
DE10233820A1 (de) | 2004-02-12 |
PL372985A1 (en) | 2005-08-08 |
ATE350336T1 (de) | 2007-01-15 |
KR100743435B1 (ko) | 2007-07-30 |
ZA200500278B (en) | 2006-07-26 |
EP1525156A1 (de) | 2005-04-27 |
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