ATE104695T1 - Bekaempfung von blistering in fcc-anlagen. - Google Patents
Bekaempfung von blistering in fcc-anlagen.Info
- Publication number
- ATE104695T1 ATE104695T1 AT9191306747T AT91306747T ATE104695T1 AT E104695 T1 ATE104695 T1 AT E104695T1 AT 9191306747 T AT9191306747 T AT 9191306747T AT 91306747 T AT91306747 T AT 91306747T AT E104695 T1 ATE104695 T1 AT E104695T1
- Authority
- AT
- Austria
- Prior art keywords
- blistering
- combating
- fcc units
- units
- fcc
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/54—Compositions for in situ inhibition of corrosion in boreholes or wells
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G7/00—Distillation of hydrocarbon oils
- C10G7/10—Inhibiting corrosion during distillation
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C23F11/14—Nitrogen-containing compounds
- C23F11/148—Nitrogen-containing compounds containing a nitrogen-to-nitrogen bond
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Catalysts (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/567,208 US5078966A (en) | 1990-08-14 | 1990-08-14 | Carbohydrazide to prevent hydrogen blistering and corrosion of metal surfaces in contact with refinery overhead condensates |
EP91306747A EP0473284B1 (de) | 1990-08-14 | 1991-07-24 | Bekämpfung von Blistering in FCC-Anlagen |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE104695T1 true ATE104695T1 (de) | 1994-05-15 |
Family
ID=24266185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT9191306747T ATE104695T1 (de) | 1990-08-14 | 1991-07-24 | Bekaempfung von blistering in fcc-anlagen. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5078966A (de) |
EP (1) | EP0473284B1 (de) |
AT (1) | ATE104695T1 (de) |
DE (1) | DE69101758T2 (de) |
ES (1) | ES2055543T3 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5160425A (en) * | 1991-06-21 | 1992-11-03 | Nalco Chemical Company | Method of inhibiting formation of fouling materials during basic washing of hydrocarbons contaminated with oxygen compounds |
JPH0614313A (ja) * | 1992-06-29 | 1994-01-21 | Canon Inc | 画像処理装置 |
US5993693A (en) * | 1998-11-09 | 1999-11-30 | Nalco/Exxon Energy Chemicals, L.P. | Zwitterionic water-soluble substituted imine corrosion inhibitors |
US20030150821A1 (en) * | 1999-07-16 | 2003-08-14 | Bates Mark C. | Emboli filtration system and methods of use |
US8580814B2 (en) | 2006-04-03 | 2013-11-12 | Sunesis Pharmaceuticals, Inc. | Methods of using (+)-1,4-dihydro-7-[(3S,4S)-3-methoxy-4-(methylamino)-1-pyrrolidinyl]-4- oxo-1-(2-thiazolyl)-1,8-naphthyridine-3-carboxylic acid for treatment of cancer |
KR20090021215A (ko) | 2006-06-12 | 2009-02-27 | 선에시스 파마슈티컬스 인코포레이티드 | 암의 치료를 위한 화합물 및 조성물 |
US20090007616A1 (en) * | 2007-07-06 | 2009-01-08 | Bureman Phillip E | Method of inhibiting corrosion on ferrous metal surfaces in contact with nitrogen fertilizer solutions |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2780583A (en) * | 1954-10-25 | 1957-02-05 | Shell Dev | Prevention of hydrogen blistering and fissuring |
US4269717A (en) * | 1980-04-17 | 1981-05-26 | Nalco Chemical Company | Boiler additives for oxygen scavenging |
-
1990
- 1990-08-14 US US07/567,208 patent/US5078966A/en not_active Expired - Lifetime
-
1991
- 1991-07-24 EP EP91306747A patent/EP0473284B1/de not_active Expired - Lifetime
- 1991-07-24 AT AT9191306747T patent/ATE104695T1/de not_active IP Right Cessation
- 1991-07-24 DE DE69101758T patent/DE69101758T2/de not_active Expired - Fee Related
- 1991-07-24 ES ES91306747T patent/ES2055543T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5078966A (en) | 1992-01-07 |
DE69101758D1 (de) | 1994-05-26 |
EP0473284B1 (de) | 1994-04-20 |
EP0473284A2 (de) | 1992-03-04 |
EP0473284A3 (en) | 1992-05-13 |
DE69101758T2 (de) | 1994-10-06 |
ES2055543T3 (es) | 1994-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
EEIH | Change in the person of patent owner | ||
EEIH | Change in the person of patent owner | ||
REN | Ceased due to non-payment of the annual fee |