CS246071B2 - Method of acid content determination in oil especially in freon-propelled cooling plants - Google Patents
Method of acid content determination in oil especially in freon-propelled cooling plants Download PDFInfo
- Publication number
- CS246071B2 CS246071B2 CS84390A CS39084A CS246071B2 CS 246071 B2 CS246071 B2 CS 246071B2 CS 84390 A CS84390 A CS 84390A CS 39084 A CS39084 A CS 39084A CS 246071 B2 CS246071 B2 CS 246071B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- oil
- acid content
- freon
- solution
- content determination
- Prior art date
Links
- 239000002253 acid Substances 0.000 title claims description 16
- 238000000034 method Methods 0.000 title claims description 8
- 238000001816 cooling Methods 0.000 title description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 22
- 238000012360 testing method Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- 238000005057 refrigeration Methods 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 5
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 4
- 239000008096 xylene Substances 0.000 claims description 4
- ZPLCXHWYPWVJDL-UHFFFAOYSA-N 4-[(4-hydroxyphenyl)methyl]-1,3-oxazolidin-2-one Chemical compound C1=CC(O)=CC=C1CC1NC(=O)OC1 ZPLCXHWYPWVJDL-UHFFFAOYSA-N 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 25
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000003708 ampul Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- UZVUSORDFOESJG-UHFFFAOYSA-N 2-bromo-3-methyl-6-propan-2-ylphenol Chemical compound CC(C)C1=CC=C(C)C(Br)=C1O UZVUSORDFOESJG-UHFFFAOYSA-N 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- ZOSVFAIIFHTUEG-UHFFFAOYSA-L dipotassium;dihydroxide Chemical compound [OH-].[OH-].[K+].[K+] ZOSVFAIIFHTUEG-UHFFFAOYSA-L 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; Viscous liquids; Paints; Inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2835—Specific substances contained in the oils or fuels
- G01N33/2876—Total acid number
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU15183A HU187844B (en) | 1983-01-18 | 1983-01-18 | Microanalytic reagent compositions with ampoule particularly for the determination of the acidity in oils used in coolers working on freon |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS39084A2 CS39084A2 (en) | 1986-01-16 |
| CS246071B2 true CS246071B2 (en) | 1986-10-16 |
Family
ID=10948193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS84390A CS246071B2 (en) | 1983-01-18 | 1984-01-17 | Method of acid content determination in oil especially in freon-propelled cooling plants |
Country Status (5)
| Country | Link |
|---|---|
| CS (1) | CS246071B2 (da) |
| DD (1) | DD219589A5 (da) |
| DE (1) | DE3401258A1 (da) |
| DK (1) | DK19084A (da) |
| HU (1) | HU187844B (da) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0151278B1 (de) * | 1984-02-02 | 1991-03-13 | Hütogépgyár | Lösungsmittelgemisch zur Bestimmung des Säuregehalts von in mit Dytel-Freongasen betriebenen Kühlanlagen verwendetem Öl |
| US5366898A (en) * | 1992-03-27 | 1994-11-22 | Dexsil Corporation | Method for quantitative determination of total base or acid number of oil |
| US5800782A (en) * | 1994-11-18 | 1998-09-01 | Dexsil Corporation | Apparatus for quantitative determination of total base or acid number of oil |
| US5707871A (en) * | 1996-02-07 | 1998-01-13 | Thermo King Corporation | Method and kit for testing polyolester lubricants used in refrigerant compressors |
-
1983
- 1983-01-18 HU HU15183A patent/HU187844B/hu not_active IP Right Cessation
-
1984
- 1984-01-13 DD DD25938184A patent/DD219589A5/de not_active IP Right Cessation
- 1984-01-16 DK DK19084A patent/DK19084A/da not_active Application Discontinuation
- 1984-01-16 DE DE19843401258 patent/DE3401258A1/de not_active Withdrawn
- 1984-01-17 CS CS84390A patent/CS246071B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DD219589A5 (de) | 1985-03-06 |
| CS39084A2 (en) | 1986-01-16 |
| DK19084A (da) | 1984-07-19 |
| DK19084D0 (da) | 1984-01-16 |
| DE3401258A1 (de) | 1984-08-02 |
| HU187844B (en) | 1986-02-28 |
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