DE69327034T2 - Methods for decontaminating containers - Google Patents
Methods for decontaminating containersInfo
- Publication number
- DE69327034T2 DE69327034T2 DE69327034T DE69327034T DE69327034T2 DE 69327034 T2 DE69327034 T2 DE 69327034T2 DE 69327034 T DE69327034 T DE 69327034T DE 69327034 T DE69327034 T DE 69327034T DE 69327034 T2 DE69327034 T2 DE 69327034T2
- Authority
- DE
- Germany
- Prior art keywords
- methods
- vessel
- decontaminating
- containers
- decontaminating containers
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title abstract 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 3
- 239000000356 contaminant Substances 0.000 abstract 2
- 238000005202 decontamination Methods 0.000 abstract 1
- 230000003588 decontaminative effect Effects 0.000 abstract 1
- 238000007689 inspection Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000004094 surface-active agent Substances 0.000 abstract 1
Classifications
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/24—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
- C23G1/26—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions using inhibitors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/18—Hydrocarbons
- C11D3/188—Terpenes
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/24—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
- C11D1/22—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic compounds
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/38—Cationic compounds
- C11D1/52—Carboxylic amides, alkylolamides or imides or their condensation products with alkylene oxides
- C11D1/523—Carboxylic alkylolamides, or dialkylolamides, or hydroxycarboxylic amides (R1-CO-NR2R3), where R1, R2 or R3 contain one hydroxy group per alkyl group
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/72—Ethers of polyoxyalkylene glycols
-
- C11D2111/20—
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Wood Science & Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Cleaning In General (AREA)
- Wrappers (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
- Packages (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
- Detergent Compositions (AREA)
Abstract
An improved process for the decontamination of process equipment and vessels is described wherein an extractant material for the contaminant and a surfactant are vaporized, heated with steam, to condense on the internal surfaces of the vessel to trap contaminants, such as benzene, for removal from the vessel to allow safe entry for humans for inspection and maintenance.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/998,556 US5356482A (en) | 1991-12-10 | 1992-12-30 | Process for vessel decontamination |
CN94107939.2A CN1114243A (en) | 1992-12-30 | 1994-06-28 | Process for vessel decontamination |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69327034D1 DE69327034D1 (en) | 1999-12-23 |
DE69327034T2 true DE69327034T2 (en) | 2000-05-25 |
Family
ID=37075783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69327034T Expired - Lifetime DE69327034T2 (en) | 1992-12-30 | 1993-03-17 | Methods for decontaminating containers |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0604698B1 (en) |
CN (1) | CN1114243A (en) |
AT (1) | ATE186756T1 (en) |
CA (1) | CA2094165C (en) |
DE (1) | DE69327034T2 (en) |
DK (1) | DK0604698T3 (en) |
PT (1) | PT604698E (en) |
SG (1) | SG59993A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2502089A (en) * | 2012-05-15 | 2013-11-20 | Pell Frischmann Consultants Ltd | Filtering contaminants from fluid |
CN105970244A (en) * | 2016-05-20 | 2016-09-28 | 深圳市鑫承诺环保产业股份有限公司 | High-precision washing process for raw part of gold coin or silver coin |
CA3228998A1 (en) * | 2021-09-30 | 2023-04-06 | Ronny TEPPER | Composition and its use in cleaning applications |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2023496A (en) * | 1928-03-12 | 1935-12-10 | Verne J Todd | Method for cleaning oil-covered surfaces |
US1891592A (en) * | 1932-07-26 | 1932-12-20 | Gerald James W Fitz | Method of cleaning and gas-freeing hydrocarbon storage tanks |
US2715594A (en) * | 1952-08-26 | 1955-08-16 | Standard Oil Co | Method of cleaning asphalt tanks |
US4511488A (en) * | 1983-12-05 | 1985-04-16 | Penetone Corporation | D-Limonene based aqueous cleaning compositions |
US4869825A (en) * | 1987-05-26 | 1989-09-26 | Werner Steiner | Process for the removal of organic contaminants from solids |
GB2243842B (en) * | 1990-04-12 | 1993-09-22 | Electrolube Limited | Method and compositions for circuit board cleaning using ether-containing terpenoid compounds |
EP0559826A4 (en) * | 1990-12-07 | 1993-10-27 | Golden Technologies Company, Inc. | Method for finishing metal surfaces with terpene |
-
1993
- 1993-03-17 PT PT93104356T patent/PT604698E/en unknown
- 1993-03-17 DE DE69327034T patent/DE69327034T2/en not_active Expired - Lifetime
- 1993-03-17 EP EP93104356A patent/EP0604698B1/en not_active Expired - Lifetime
- 1993-03-17 DK DK93104356T patent/DK0604698T3/en active
- 1993-03-17 SG SG1996009473A patent/SG59993A1/en unknown
- 1993-03-17 AT AT93104356T patent/ATE186756T1/en not_active IP Right Cessation
- 1993-04-16 CA CA002094165A patent/CA2094165C/en not_active Expired - Lifetime
-
1994
- 1994-06-28 CN CN94107939.2A patent/CN1114243A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
ATE186756T1 (en) | 1999-12-15 |
EP0604698A3 (en) | 1996-12-11 |
EP0604698B1 (en) | 1999-11-17 |
DE69327034D1 (en) | 1999-12-23 |
CN1114243A (en) | 1996-01-03 |
DK0604698T3 (en) | 2000-04-03 |
CA2094165C (en) | 1999-12-07 |
CA2094165A1 (en) | 1994-07-01 |
SG59993A1 (en) | 1999-02-22 |
PT604698E (en) | 2000-05-31 |
EP0604698A2 (en) | 1994-07-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE98917T1 (en) | METHOD AND APPARATUS FOR DECONTAMINATING SOLIDS. | |
DE69010368T2 (en) | Photochemical method for substrate treatment using a dense fluid. | |
EP0324566A3 (en) | Process and apparatus for separating organic contaminants from contaminated inert materials | |
ATE194819T1 (en) | METHOD FOR TREATING WATER | |
DK294689D0 (en) | PROCEDURE FOR AND MACHINE FOR AUTOMATICALLY KEEPING TWO HOSING BRAINS OF A LINEN PIECE | |
DE3765840D1 (en) | METHOD AND DEVICE FOR TREATING WASTE CONTAINING ORGANIC IMPURITIES. | |
DE69327034D1 (en) | Methods for decontaminating containers | |
DE69404734D1 (en) | Process and device for decontaminating liquids containing ionic metals | |
DE3876345T2 (en) | METHOD AND DEVICE FOR TREATING SOLID ORGANIC WASTE CONTAMINATED WITH TRITIUM. | |
ATE65925T1 (en) | PROCEDURE FOR DECONTOMINATION OF EQUIPMENT OR OTHER MATERIAL TOXICED BY PCB OR OTHER TOXIC OR POLLUTANT SUBSTANCES. | |
ATE76320T1 (en) | PROCESSES FOR CLEANING UP SOIL OR THE LIKE CONTAMINATED WITH EXTRACTABLE ORGANIC POLLUTANTS. | |
ATE91441T1 (en) | METHOD AND APPARATUS FOR DECONTAMINATION OF MATERIAL. | |
ATE124524T1 (en) | COMBUSTION SYSTEM FOR DESTRUCTION OF HARMFUL WASTE. | |
ATE90010T1 (en) | METHOD OF CLEANING UP SOIL CONTAMINATED WITH HYDROPHOBIC ORGANIC SUBSTANCES. | |
ATE133345T1 (en) | METHOD FOR DEPOSITING OPERATIONAL WASTE OF CHRYSOTIL ASBESTOS | |
ATE47322T1 (en) | PROCEDURE FOR THE PREPARATION OF ORGANIC TOXIC PRODUCTS AND EQUIPMENT FOR CARRYING OUT THE PROCESS. | |
ATE172900T1 (en) | METHOD FOR DECONTAMINATING CONTAMINATED GOODS AND DEVICES THEREFOR | |
ATE108710T1 (en) | PROCESS FOR DECONTAMINATION OF CONTAMINATED, LOOSE, PIECES. | |
DE59106730D1 (en) | Process for decontamination of surfaces and solid objects. | |
SE8901885D0 (en) | SEPARATION PROCESS EASY PLANT FOR ORGANIC CARRIED MATERIAL | |
ATE145422T1 (en) | SYSTEM AND METHOD FOR THE VACUUM THERMOLYSIS OF LIQUID OR GASEOUS PRODUCTS WHICH ARE DAMAGED TO THE ENVIRONMENT IN LANDFILL | |
AT399864B (en) | METHOD FOR TREATING RESIDUAL WASTE | |
IT1252793B (en) | Process and equipment for the reuse of acrylic waste deriving from the textile industry | |
JPS6452730A (en) | Method and apparatus for carrying out fixing treatment of liquid organic halogenation product | |
DE69623852T2 (en) | Process for neutralizing acids in industrial gases |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |