JPH08506101A - 脱水素プロセスおよびそのための装置 - Google Patents
脱水素プロセスおよびそのための装置Info
- Publication number
- JPH08506101A JPH08506101A JP6516154A JP51615494A JPH08506101A JP H08506101 A JPH08506101 A JP H08506101A JP 6516154 A JP6516154 A JP 6516154A JP 51615494 A JP51615494 A JP 51615494A JP H08506101 A JPH08506101 A JP H08506101A
- Authority
- JP
- Japan
- Prior art keywords
- tin
- dehydrogenation
- metal
- coating
- protective layer
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 107
- 238000006356 dehydrogenation reaction Methods 0.000 title claims abstract description 74
- 230000008569 process Effects 0.000 title description 29
- 229910052751 metal Inorganic materials 0.000 claims abstract description 82
- 239000002184 metal Substances 0.000 claims abstract description 82
- 239000011241 protective layer Substances 0.000 claims abstract description 77
- 239000010410 layer Substances 0.000 claims abstract description 73
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 64
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 64
- 238000000576 coating method Methods 0.000 claims abstract description 62
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 61
- 239000010959 steel Substances 0.000 claims abstract description 61
- 239000011248 coating agent Substances 0.000 claims abstract description 51
- 238000007747 plating Methods 0.000 claims abstract description 23
- 238000005253 cladding Methods 0.000 claims abstract description 19
- 229910001338 liquidmetal Inorganic materials 0.000 claims abstract description 10
- 239000003054 catalyst Substances 0.000 claims description 105
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 104
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 89
- 229910052718 tin Inorganic materials 0.000 claims description 78
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 68
- 239000003973 paint Substances 0.000 claims description 64
- 239000011593 sulfur Substances 0.000 claims description 56
- 229910052717 sulfur Inorganic materials 0.000 claims description 56
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 55
- 239000002131 composite material Substances 0.000 claims description 53
- 229910052759 nickel Inorganic materials 0.000 claims description 45
- 229910052739 hydrogen Inorganic materials 0.000 claims description 39
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 38
- 239000001257 hydrogen Substances 0.000 claims description 38
- 239000011651 chromium Substances 0.000 claims description 37
- 229910001220 stainless steel Inorganic materials 0.000 claims description 37
- 229910052804 chromium Inorganic materials 0.000 claims description 36
- 229910052742 iron Inorganic materials 0.000 claims description 36
- 239000010935 stainless steel Substances 0.000 claims description 35
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 32
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 claims description 30
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 22
- 239000004215 Carbon black (E152) Substances 0.000 claims description 21
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims description 20
- 229910001134 stannide Inorganic materials 0.000 claims description 20
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 18
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- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 15
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- 239000000203 mixture Substances 0.000 claims description 15
- 229910052787 antimony Inorganic materials 0.000 claims description 14
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 14
- 239000001273 butane Substances 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 229910001887 tin oxide Inorganic materials 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- 150000002739 metals Chemical class 0.000 claims description 11
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 claims description 9
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 claims description 8
- 150000001336 alkenes Chemical class 0.000 claims description 8
- 229910052785 arsenic Inorganic materials 0.000 claims description 8
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 8
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- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 8
- 229910052738 indium Inorganic materials 0.000 claims description 7
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 7
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims description 6
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 claims description 6
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- 239000002904 solvent Substances 0.000 claims description 6
- 229910052714 tellurium Inorganic materials 0.000 claims description 6
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 claims description 6
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052733 gallium Inorganic materials 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 5
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- 238000010410 dusting Methods 0.000 description 18
- 238000006243 chemical reaction Methods 0.000 description 16
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- 238000004939 coking Methods 0.000 description 13
- 238000012360 testing method Methods 0.000 description 13
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- 239000012071 phase Substances 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 11
- 239000007789 gas Substances 0.000 description 11
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
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- 229910052736 halogen Inorganic materials 0.000 description 8
- 150000002367 halogens Chemical class 0.000 description 8
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 8
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- 150000002431 hydrogen Chemical class 0.000 description 7
- 229910052697 platinum Inorganic materials 0.000 description 7
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- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- 229910052788 barium Inorganic materials 0.000 description 5
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 5
- 238000005255 carburizing Methods 0.000 description 5
- -1 organometallic tin compounds Chemical class 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910001369 Brass Inorganic materials 0.000 description 4
- 229910017391 Fe3Sn2 Inorganic materials 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 4
- 230000001464 adherent effect Effects 0.000 description 4
- 229910052783 alkali metal Inorganic materials 0.000 description 4
- 150000001340 alkali metals Chemical class 0.000 description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 4
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- 239000010951 brass Substances 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
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- 229910005382 FeSn Inorganic materials 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 3
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- 238000004626 scanning electron microscopy Methods 0.000 description 3
- KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical compound [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 0.000 description 3
- 229910000619 316 stainless steel Inorganic materials 0.000 description 2
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- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 2
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- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 description 1
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- 230000002588 toxic effect Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
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- DNYWZCXLKNTFFI-UHFFFAOYSA-N uranium Chemical compound [U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U] DNYWZCXLKNTFFI-UHFFFAOYSA-N 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
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- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
- C07C5/327—Formation of non-aromatic carbon-to-carbon double bonds only
- C07C5/333—Catalytic processes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P17/00—Drugs for dermatological disorders
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P17/00—Drugs for dermatological disorders
- A61P17/06—Antipsoriatics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/02—Apparatus characterised by being constructed of material selected for its chemically-resistant properties
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C401/00—Irradiation products of cholesterol or its derivatives; Vitamin D derivatives, 9,10-seco cyclopenta[a]phenanthrene or analogues obtained by chemical preparation without irradiation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
- C07C5/321—Catalytic processes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
- C07C5/327—Formation of non-aromatic carbon-to-carbon double bonds only
- C07C5/333—Catalytic processes
- C07C5/3335—Catalytic processes with metals
- C07C5/3337—Catalytic processes with metals of the platinum group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/02—Apparatus characterised by their chemically-resistant properties
- B01J2219/0204—Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/02—Apparatus characterised by their chemically-resistant properties
- B01J2219/0204—Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components
- B01J2219/0236—Metal based
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/02—Apparatus characterised by their chemically-resistant properties
- B01J2219/025—Apparatus characterised by their chemically-resistant properties characterised by the construction materials of the reactor vessel proper
- B01J2219/0277—Metal based
- B01J2219/0286—Steel
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
- C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
- C07C2523/42—Platinum
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Chemical & Material Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Dermatology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Lubricants (AREA)
- Electroplating Methods And Accessories (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.(i)(a)実質的な液体金属脆化をすべて回避しつつ脱水素反応器系統の 鋼の部分を運転中に炭化水素から隔離するのに有効な厚さまで、浸炭に耐える保 護層を形成するのに有効な金属の金属メッキ、クラッディングまたは他のコーテ ィングを上記の鋼の部分に施し、そして(b)炭化物に富む中間的な接合層を介 してこの鋼の部分に固着された保護層を形成することによって浸炭および摩耗に 耐える保護層を上記の鋼の部分に付与し、 (ii)脱水素可能な炭化水素を接触的に脱水素する ことからなる脱水素方法。 2. 流動化触媒床反応器または移動触媒床反応器内で脱水素することを含む 請求の範囲第1項記載の方法。 3. エタン、プロパン、n−ブタン、イソブタン、混合ブタン、ペンタン、 イソペンタンまたはエチルベンゼンから選択する炭化水素をオレフィン生成物へ と脱水素することを含む請求の範囲第1項記載の方法。 4. n−ブタン、イソブタンまたは混合ブタンを脱水素することを含む請求 の範囲第3項記載の方法。 5. プロパンを脱水素することを含む請求の範囲第3項記載の方法。 6. 脱水素に際して反応器系統内の硫黄の水準が約100ppmを越えない請 求の範囲第1項記載の方法。 7. 硫黄の水準が約50ppmを越えない請求の範囲第6項記載の方法。 8. 硫黄の水準が約20ppmを越えない請求の範囲第7項記載の方法。 9. 金属が、アンチモン、砒素、ビスマス、銅、クロム、ガリウム、ゲルマ ニウム、インジウム、鉛、セレン、テルル、錫およびこれらの混合物からなる群 から選択される少くとも一つの金属を主要な割合で含むメッキ、クラッディング または他のコーティングとして適用される請求の範囲第1項記載の方法。 10. 金属が、アンチモン、砒素、クロム、ゲルマニウム、セレン、テルル、 錫およびこれらの混合物からなる群から選択される少くとも一つの金属を主要な 割合で含むメッキ、クラッディングまたは他のコーティングとして適用される請 求の範囲第9項記載の方法。 11. 金属が、アンチモン、ゲルマニウム、錫およびこれらの混合物からなる 群から選択される少くとも一つの金属を主要な割合で含むメッキ、クラッディン グまたは他のコーティングとして適用される請求の範囲第10項記載の方法。 12. 金属のメッキ、クラッディングまたは他のコーティングが0.5〜15 ミルの厚さにまで施される請求の範囲第9項記載の方法。 13. 金属のメッキ、クラッディングまたは他のコーティングが1〜10ミル の厚さにまで施される請求の範囲第12項記載の方法。 14. 金属のメッキ、クラッディングまたは他のコーティングが2〜8ミルの 厚さにまで施される請求の範囲第13項記載の方法。 15. 脱水素に際して少くとも約1000゜Fの管壁温度を示す、反応器の部 分に保護層が施される請求の範囲第1項記載の方法。 16. 加熱炉管に保護層が施される請求の範囲第15項記載の方法。 17. 浸炭を阻止する量の金属粉末で表面処理された触媒複合物を用いること により金属が被覆物として施される請求の範囲第9項記載の方法。 18. 金属粉末が錫の粉末である請求の範囲第17項記載の方法。 19. 触媒複合物の重量に基き約1〜約20重量%の、0.1〜20ミクロン の錫粒子を含む錫の粉末をこの複合物の表面に分散することにより、触媒複合物 が表面処理される請求の範囲第18項記載の方法。 20. 触媒複合物の重量に基き約5〜約15重量%の、1〜5ミクロンの錫粒 子を含む錫の粉末をこの複合物の表面に分散することにより、触媒複合物が表面 処理される請求の範囲第19項記載の方法。 21. メッキとして金属が施される請求の範囲第9項記載の方法。 22. ペイントとして金属が施される請求の範囲第9項記載の方法。 23. 錫を含有するペイントとして金属が施される請求の範囲第13項記載の 方法。 24. 水素で分解可能な錫化合物、溶媒系、微粉砕された金属錫、およびスポ ンジ剤/分散剤/接合剤として有効な酸化錫を含む錫含有ペイントとして金属が 施される請求の範囲第13項記載の方法。 25. ペイントが鉄を含む請求の範囲第23項記載の方法。 26. ペイントが、錫と鉄とを10対1の比で含有する請求の範囲第25項記 載の方法。 27. 鋼の部分がステンレス鋼の一部分であり、また接合層が炭化物に富み、 ニッケルの希薄な接合層である請求の範囲第1項記載の方法。 28. 保護層の表面上に少くとも一つの追加的な保護層を形成することをさら に含む請求の範囲第1項記載の方法。 29. 錫化物の保護層上に銅をベースとする保護層を形成することをさらに含 む請求の範囲第28項記載の方法。 30. 反応器系統内の脱水素可能な炭化水素を低硫黄脱水素條件の下で脱水素 触媒と接触することからなる脱水素可能な炭化水素を脱水素する方法であって、 炭化水素と接触する反応器系統の少くとも一部分が、反応器系統の浸炭耐久性を 増加するのに有効な程度まで、浸炭に耐える被覆物によって予備処理されている 脱水素方法。 31. 浸炭に耐える錫の被覆物によって予備処理された反応器系統内で脱水素 することからなる、請求の範囲第30項記載の脱水素可能な炭化水素を脱水素す る方法。 32. 浸炭に耐えるクロムの被覆物によって予備処理された反応器系統内で脱 水素することからなる、請求の範囲第30項記載の脱水素可能な炭化水素を脱水 素する方法。 33. 材料がメッキ、クラッディング、ペイントまたは他のコーティングとし て基礎構造材料に付与される、請求の範囲第30項記載の脱水素可能な炭化水素 を脱水素する方法。 34. 錫で表面処理した触媒装荷物(catalyst load)を用いる ことによって、錫の被覆物が基礎構造材料に付与される請求の範囲第30項記載 の方法。 35. 反応器系統の少くとも一部分が、アンチモン、砒素、ビスマスまたは鉛 を含む耐久性被覆物によって予備処理される、請求の範囲第30項記載の脱水素 可能な炭化水素を脱水素する方法。 36. 反応器系統の少くとも一部分が、ゲルマニウムを含む耐久性被覆物によ って予備処理される、請求の範囲第30項記載の脱水素可能な炭化水素を脱水素 する方法。 37. 反応器系統の少くとも一つの加熱炉管を予備処理することからなる、請 求の範囲第30項に記載の脱水素可能な炭化水素を脱水素する方法。 38.(i)(a)実質的な液体金属脆化をすべて回避しつつ脱水素反応器系統の ステンレス鋼の部分を運転中に炭化水素から隔離するのに有効な厚さまで、錫の 金属メッキ、クラッディングまたは他のコーティングを上記のステンレス鋼の部 分に施し、そして(b)錫化物の介在物を含む、炭化物に富み、ニッケルの希薄 なステンレス鋼の中間的な接合層を介してこのステンレス鋼の部分に固着された 、炭化物の介在物を含むニッケルが富化された錫化物の保護層を形成することに よって浸炭および摩耗に耐える錫化物の保護層を上記のステンレス鋼の部分に付 与し、 (ii)脱水素可能な炭化水素を接触的に脱水素する ことからなる脱水素方法。 39. 炭化物の介在物がひと続きであり、炭化物に富み、ニッケルの希薄な中 間的な接合層から錫化物相へと実質的に連続的に延び、また錫化物の介在物がひ と続きであり、錫化物層から炭化物に富み、ニッケルの希薄な中間的な接合層へ と実質的に延びる請求の範囲第38項記載の脱水素方法。 40. 炭化物に富み、ニッケルの希薄な中間的な接合層とニッケルが富化され た錫化物層との境界が不規則であるが、実質的に連続している請求項39記載の 脱水素方法。 41. 流動化触媒床反応器または移動触媒床反応器内で脱水素することを含む 請求の範囲第38項記載の方法。 42. エタン、プロパン、n−ブタン、イソブタン、混合ブタン、ペンタン、 イソペンタンまたはエチルベンゼンから選択する炭化水素をオレフィン生成物へ と脱水素することを含む請求の範囲第38項記載の方法。 43. ブタンを脱水素することを含む請求の範囲第42項記載の方法。 44. プロパンを脱水素することを含む請求の範囲第42項記載の方法。 45. 脱水素に際して反応器系統内の硫黄の水準が約100ppmを越えない請 求の範囲第38項記載の方法。 46. 硫黄の水準が約50ppmを越えない請求の範囲第45項記載の方法。 47. 硫黄の水準が約20ppmを越えない請求の範囲第46項記載の方法。 48. 錫が0.5〜15ミルの厚さに施される請求の範囲第38項記載の方法 。 49. 錫が1〜10ミルの厚さに施される請求の範囲第48項記載の方法。 50. 錫が2〜8ミルの厚さに施される請求の範囲第49項記載の方法。 51. 脱水素に際して少くとも約1200゜Fの表面温度を示す、反応器系統 の部分に保護層が施される請求の範囲第38項記載の方法。 52. 加熱炉管または熱交換器に保護層が施される請求の範囲51項記載の方 法。
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| US28393A | 1993-01-04 | 1993-01-04 | |
| US08/000,283 | 1993-01-04 | ||
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| JPH08506101A true JPH08506101A (ja) | 1996-07-02 |
| JP3471017B2 JP3471017B2 (ja) | 2003-11-25 |
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| JP51615494A Expired - Lifetime JP3471017B2 (ja) | 1993-01-04 | 1994-01-04 | 脱水素プロセスおよびそのための装置 |
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| EP (1) | EP0683760B1 (ja) |
| JP (1) | JP3471017B2 (ja) |
| KR (1) | KR100331021B1 (ja) |
| CN (1) | CN1037765C (ja) |
| AU (1) | AU677984B2 (ja) |
| CA (1) | CA2153422C (ja) |
| DE (1) | DE69417879T2 (ja) |
| RU (1) | RU2174111C2 (ja) |
| SA (1) | SA94150032B1 (ja) |
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-
1994
- 1994-01-04 US US08/177,124 patent/US5406014A/en not_active Expired - Lifetime
- 1994-01-04 RU RU95122789/04A patent/RU2174111C2/ru not_active IP Right Cessation
- 1994-01-04 KR KR1019950702764A patent/KR100331021B1/ko not_active Expired - Lifetime
- 1994-01-04 CN CN94190868A patent/CN1037765C/zh not_active Expired - Lifetime
- 1994-01-04 EP EP94906017A patent/EP0683760B1/en not_active Expired - Lifetime
- 1994-01-04 AU AU59904/94A patent/AU677984B2/en not_active Expired
- 1994-01-04 JP JP51615494A patent/JP3471017B2/ja not_active Expired - Lifetime
- 1994-01-04 SG SG1996007582A patent/SG72659A1/en unknown
- 1994-01-04 CA CA002153422A patent/CA2153422C/en not_active Expired - Lifetime
- 1994-01-04 DE DE69417879T patent/DE69417879T2/de not_active Expired - Lifetime
- 1994-01-04 WO PCT/US1994/000090 patent/WO1994015898A1/en not_active Ceased
- 1994-06-27 SA SA94150032A patent/SA94150032B1/ar unknown
- 1994-12-12 US US08/353,598 patent/US5723707A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009541435A (ja) | 2006-06-27 | 2009-11-26 | ビーエーエスエフ ソシエタス・ヨーロピア | メッキステンレス鋼からの少なくとも1種の被脱水素炭化水素の連続的不均一系触媒化部分的脱水素化のための反応器及び対応する方法 |
| JP2014040414A (ja) * | 2006-06-27 | 2014-03-06 | Basf Se | メッキステンレス鋼からの少なくとも1種の被脱水素炭化水素の連続的不均一系触媒化部分的脱水素化のための反応器及び対応する方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US5406014A (en) | 1995-04-11 |
| CA2153422C (en) | 2004-06-22 |
| DE69417879T2 (de) | 1999-08-12 |
| WO1994015898A1 (en) | 1994-07-21 |
| SA94150032B1 (ar) | 2005-05-09 |
| EP0683760B1 (en) | 1999-04-14 |
| RU95122789A (ru) | 1997-06-27 |
| CN1037765C (zh) | 1998-03-18 |
| RU2174111C2 (ru) | 2001-09-27 |
| EP0683760A1 (en) | 1995-11-29 |
| AU5990494A (en) | 1994-08-15 |
| AU677984B2 (en) | 1997-05-15 |
| CN1115980A (zh) | 1996-01-31 |
| SG72659A1 (en) | 2000-05-23 |
| DE69417879D1 (de) | 1999-05-20 |
| KR100331021B1 (ko) | 2002-11-27 |
| KR960700208A (ko) | 1996-01-19 |
| CA2153422A1 (en) | 1994-07-21 |
| US5723707A (en) | 1998-03-03 |
| JP3471017B2 (ja) | 2003-11-25 |
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