DD147629A5 - Verfahren zur reinigung verunreinigter waermeaustauscher und sonstiger fertigungseinrichtungen - Google Patents
Verfahren zur reinigung verunreinigter waermeaustauscher und sonstiger fertigungseinrichtungen Download PDFInfo
- Publication number
- DD147629A5 DD147629A5 DD79217391A DD21739179A DD147629A5 DD 147629 A5 DD147629 A5 DD 147629A5 DD 79217391 A DD79217391 A DD 79217391A DD 21739179 A DD21739179 A DD 21739179A DD 147629 A5 DD147629 A5 DD 147629A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- cleaning solution
- ammonium chloride
- item
- contaminated
- areas
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000004140 cleaning Methods 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000002594 sorbent Substances 0.000 claims abstract description 23
- 235000019270 ammonium chloride Nutrition 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000012535 impurity Substances 0.000 claims abstract description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 8
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 239000000243 solution Substances 0.000 claims description 41
- VICFMGDSYWOHFN-UHFFFAOYSA-N aluminum;copper(1+) Chemical class [Al+3].[Cu+] VICFMGDSYWOHFN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- 239000010949 copper Substances 0.000 abstract description 8
- 239000003446 ligand Substances 0.000 abstract description 8
- 150000001336 alkenes Chemical class 0.000 abstract description 7
- 238000000746 purification Methods 0.000 abstract description 7
- 229910052802 copper Inorganic materials 0.000 abstract description 6
- 239000002689 soil Substances 0.000 abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract description 4
- 230000008021 deposition Effects 0.000 abstract 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 39
- 239000007789 gas Substances 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 239000000356 contaminant Substances 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 5
- 125000003118 aryl group Chemical group 0.000 description 5
- 229910001873 dinitrogen Inorganic materials 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- KPZGRMZPZLOPBS-UHFFFAOYSA-N 1,3-dichloro-2,2-bis(chloromethyl)propane Chemical compound ClCC(CCl)(CCl)CCl KPZGRMZPZLOPBS-UHFFFAOYSA-N 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 125000002534 ethynyl group Chemical class [H]C#C* 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- VMQMZMRVKUZKQL-UHFFFAOYSA-N Cu+ Chemical compound [Cu+] VMQMZMRVKUZKQL-UHFFFAOYSA-N 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 2
- 150000001491 aromatic compounds Chemical class 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 125000005843 halogen group Chemical group 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- -1 monocyclic aromatic hydrocarbon Chemical class 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- AIPCVCLDLXEATR-UHFFFAOYSA-N Cl.Cl.Cl.Cl.CC1=CC=CC=C1 Chemical compound Cl.Cl.Cl.Cl.CC1=CC=CC=C1 AIPCVCLDLXEATR-UHFFFAOYSA-N 0.000 description 1
- 229910021589 Copper(I) bromide Inorganic materials 0.000 description 1
- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Separation By Absorption (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Cleaning By Liquid Or Steam (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/967,036 US4181536A (en) | 1978-12-06 | 1978-12-06 | Process for the cleaning of fouled heat exchangers and other equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD147629A5 true DD147629A5 (de) | 1981-04-15 |
Family
ID=25512221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD79217391A DD147629A5 (de) | 1978-12-06 | 1979-12-05 | Verfahren zur reinigung verunreinigter waermeaustauscher und sonstiger fertigungseinrichtungen |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4181536A (es) |
| EP (1) | EP0012508B1 (es) |
| JP (1) | JPS5853959B2 (es) |
| BR (1) | BR7907809A (es) |
| CA (1) | CA1106357A (es) |
| DD (1) | DD147629A5 (es) |
| DE (1) | DE2960707D1 (es) |
| ES (1) | ES486013A1 (es) |
| MX (1) | MX153238A (es) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004029122B4 (de) * | 2004-06-17 | 2008-03-06 | WHS Wasser-Höchstdruck Service GmbH und Co. KG. | Verfahren zur Trocknung von Apparatehohlraumwandungen sowie Vorrichtung zur Durchführung dieses Verfahrens |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2120897B1 (es) * | 1996-09-10 | 1999-05-01 | Fontecha Cuetos Evaristo | Procedimiento para la limpieza de intercambiadores de calor y condu cciones de fluidos. |
| US6554006B2 (en) * | 2000-12-22 | 2003-04-29 | General Electric Company | Piping deposit removal from stator water cooling systems |
| US9393599B2 (en) * | 2009-06-26 | 2016-07-19 | Greenair Process, Llc | Method for cleaning HVAC system and method and system for verifying cleaning effectiveness |
| US10702896B2 (en) * | 2017-01-24 | 2020-07-07 | Basell Polyolefine Gmbh | Method for cleaning a metal surface of a metal component of an industrial plant |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1171700B (de) * | 1960-12-20 | 1964-06-04 | Stempel Hermetik G M B H | Verfahren zum Entfernen des Flussmittels an Loetstellen von metallischen Werkstuecken |
| US3529998A (en) * | 1966-02-16 | 1970-09-22 | Fritz Singer | Pickling process |
| US3651159A (en) * | 1968-09-03 | 1972-03-21 | Exxon Research Engineering Co | Bimetallic salts and derivatives thereof their preparation and use in the complexing of ligands |
| US4066679A (en) * | 1968-09-03 | 1978-01-03 | Exxon Research & Engineering Co. | Bimetallic salts and derivatives thereof, their preparation and use in the complexing of ligands |
| US3887600A (en) * | 1968-09-03 | 1975-06-03 | Exxon Research Engineering Co | Bimetallic salts and derivatives thereof, their preparation and use in the complexing of ligands |
| US3647843A (en) * | 1969-11-20 | 1972-03-07 | Tenneco Chem | Acetylene-cuprous aluminum tetrachloride complex and a process for its production |
| US3857869A (en) * | 1973-03-27 | 1974-12-31 | Tenneco Chem | Process for the preparation of bimetallic salt complexes |
| US4099984A (en) * | 1977-05-03 | 1978-07-11 | The Dow Chemical Company | Process for cleaning fouled heat exchangers |
-
1978
- 1978-12-06 US US05/967,036 patent/US4181536A/en not_active Expired - Lifetime
-
1979
- 1979-11-06 EP EP79302490A patent/EP0012508B1/en not_active Expired
- 1979-11-06 DE DE7979302490T patent/DE2960707D1/de not_active Expired
- 1979-11-16 ES ES486013A patent/ES486013A1/es not_active Expired
- 1979-11-22 MX MX180133A patent/MX153238A/es unknown
- 1979-11-30 BR BR7907809A patent/BR7907809A/pt unknown
- 1979-12-04 JP JP54156456A patent/JPS5853959B2/ja not_active Expired
- 1979-12-05 DD DD79217391A patent/DD147629A5/de not_active IP Right Cessation
- 1979-12-05 CA CA341,236A patent/CA1106357A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004029122B4 (de) * | 2004-06-17 | 2008-03-06 | WHS Wasser-Höchstdruck Service GmbH und Co. KG. | Verfahren zur Trocknung von Apparatehohlraumwandungen sowie Vorrichtung zur Durchführung dieses Verfahrens |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5853959B2 (ja) | 1983-12-02 |
| MX153238A (es) | 1986-09-02 |
| US4181536A (en) | 1980-01-01 |
| EP0012508B1 (en) | 1981-08-26 |
| ES486013A1 (es) | 1980-05-16 |
| JPS5577699A (en) | 1980-06-11 |
| EP0012508A2 (en) | 1980-06-25 |
| CA1106357A (en) | 1981-08-04 |
| DE2960707D1 (en) | 1981-11-19 |
| BR7907809A (pt) | 1980-07-22 |
| EP0012508A3 (en) | 1980-09-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |