CN103282118A - 含硫气体的处理方法及用于该方法的加氢催化剂 - Google Patents
含硫气体的处理方法及用于该方法的加氢催化剂 Download PDFInfo
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- CN103282118A CN103282118A CN2011800423354A CN201180042335A CN103282118A CN 103282118 A CN103282118 A CN 103282118A CN 2011800423354 A CN2011800423354 A CN 2011800423354A CN 201180042335 A CN201180042335 A CN 201180042335A CN 103282118 A CN103282118 A CN 103282118A
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- gas
- catalyst
- hydrogenation
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- hydrogenation catalyst
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Classifications
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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
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
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- B01D53/50—Sulfur oxides
- B01D53/508—Sulfur oxides by treating the gases with solids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
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- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8603—Removing sulfur compounds
- B01D53/8612—Hydrogen sulfide
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
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- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
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Abstract
Description
Claims (1)
- 权 利 要 求1、 一种加氢催化剂, 其特征在于以占催化剂的重量百分数计, 催化剂中活性组分氧化镍含量为 0.5 ~ 3% , 活性组分氧化钴为 1% ~ 4%, 活性组分氧化钼或氧化钨为 8% ~ 20%, 脱氧助剂为 1% ~ 5%, Ti02为 10% ~ 40%, 其余为 γ - A1203。2、 根据权利要求 1所述的加氢催化剂, 其特征在于所述的脱氧 助剂选自硫酸亚铁、 硝酸铁、 硫酸铁、 氯化钯和氯化铂中的一种或 多种, 优选硫酸亚铁。3、 根据权利要求 1或 2所述的加氢催化剂, 其特征在于以占催 化剂的重量百分数计, 催化剂中活性组分氧化镍含量为 1.0% ~ 1.5%, 活性组分氧化钴为 2.0% ~ 3.0%, 活性组分氧化钼或氧化钨为 12% ~ 15%, 脱氧助剂为 2% ~ 4%, Ti02为 20% ~ 30%, 其余为 γ - Α1203。4. 根据权利要求 1 所述的加氢催化剂, 其是通过以下方法制备 而成的: 以钛铝复合干胶为主要原料, 经挤条、 烘干、 焙烧制备成 载体, 该载体浸渍脱氧助剂后, 经干燥、 焙烧制成半成品, 该半成 品经活性组分镍、 钴和钼的化合物的浸渍液浸渍后, 进一步经干燥、 焙烧制成。5、 根据权利要求 4所述的加氢催化剂, 其特征在于所述钛铝复 合干胶的孔容大于 0.6ml/g, 优选 0.60 ~ 0.90mL/g, 比表面积大于 250m2/g, 优选 270 ~ 380m2/g, 钠质量含量小于 0.1%, S04 2—质量含 量小于 0.2%。6、 根据权利要求 4所述的加氢催化剂, 其特征在于所述脱氧助 剂选自硫酸亚铁、 硝酸铁、 硫酸铁、 氯化钯和氯化铂中的一种或多 种, 优选硫酸亚铁。7、 一种利用权利要求 1所述加氢催化剂处理含硫气体的方法, 其特征在于将含硫气体引入硫磺回收装置的尾气加氢单元, 采用所 述加氢催化剂进行处理, 加氢尾气经溶剂吸收, 然后再生, 所再生 的硫化氢返回尾气加氢单元回收硫磺, 净化尾气经焚烧炉焚烧后达 标排放。8、 根据权利要求 7所述的处理含硫气体的方法, 其特征在于含 硫气体选自汽油吸附脱硫再生烟气、 液化气脱硫再生烟气、 Claus尾 气中的一种或几种。9、 根据权利要求 7所述的处理含硫气体的方法, 其特征在于:(1)所述加氢催化剂采用 Claus 尾气预硫化, 硫化条件为: 温度 220~280°C , 体积空速 400〜: 1500h , 原料气中氢气体积含量为 3%~8%, 当反应器出口 H2S含量大于或等于入口时石充化结束;(2)硫化结束后, 调整加氢反应器入口温度 220〜280°C , 在此温度 下引入含 υ气体。10、 根据权利要求 7所述的处理含硫气体的方法, 其特征在于: 所述含硫气体含二氧化硫 0%〜6%, 氧气 0%〜3%, 以体积计。1 1、 根据权利要求 7 所述的处理含硫气体的方法, 其特征在于 该含硫气体进入硫磺装置的温度为 100-200°C。
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CN108246303A (zh) * | 2016-12-28 | 2018-07-06 | 中国石油天然气股份有限公司 | 用于克劳斯尾气加氢水解的催化剂及其制备方法、应用 |
CN108246303B (zh) * | 2016-12-28 | 2021-03-30 | 中国石油天然气股份有限公司 | 用于克劳斯尾气加氢水解的催化剂及其制备方法、应用 |
CN111068642A (zh) * | 2018-10-22 | 2020-04-28 | 中国石油化工股份有限公司 | 一种脱除天然气中硫醇催化剂及其制备方法 |
CN114713240A (zh) * | 2020-12-22 | 2022-07-08 | 中国石油化工股份有限公司 | 一种用于液相加氢的催化剂级配方法 |
CN114713240B (zh) * | 2020-12-22 | 2023-10-10 | 中国石油化工股份有限公司 | 一种用于液相加氢的催化剂级配方法 |
CN114558622A (zh) * | 2022-03-22 | 2022-05-31 | 东南大学 | 一种协同脱除硫化氢和羰基硫的脱硫催化剂及其制备方法 |
CN114558622B (zh) * | 2022-03-22 | 2024-01-05 | 东南大学 | 一种协同脱除硫化氢和羰基硫的脱硫催化剂及其制备方法 |
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US20130216462A1 (en) | 2013-08-22 |
CN103282118B (zh) | 2015-03-25 |
RU2013114393A (ru) | 2014-10-10 |
CN102380311A (zh) | 2012-03-21 |
SA111320727B1 (ar) | 2014-08-06 |
US8668894B2 (en) | 2014-03-11 |
RU2556687C2 (ru) | 2015-07-20 |
CN102380311B (zh) | 2013-12-25 |
WO2012027948A1 (zh) | 2012-03-08 |
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