EP0738384A1 - Method and device for measuring the cleaning capacity of a cleaning bath - Google Patents
Method and device for measuring the cleaning capacity of a cleaning bathInfo
- Publication number
- EP0738384A1 EP0738384A1 EP95905827A EP95905827A EP0738384A1 EP 0738384 A1 EP0738384 A1 EP 0738384A1 EP 95905827 A EP95905827 A EP 95905827A EP 95905827 A EP95905827 A EP 95905827A EP 0738384 A1 EP0738384 A1 EP 0738384A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cleaning
- bath
- measuring
- temperature
- capacity
- 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.)
- Withdrawn
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000000126 substance Substances 0.000 claims abstract description 20
- 239000012535 impurity Substances 0.000 claims abstract description 16
- 230000031700 light absorption Effects 0.000 claims abstract description 15
- 230000001419 dependent effect Effects 0.000 claims abstract description 7
- 238000005259 measurement Methods 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 description 18
- 238000001514 detection method Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000013543 active substance Substances 0.000 description 4
- 238000005238 degreasing Methods 0.000 description 4
- 239000004094 surface-active agent Substances 0.000 description 4
- 238000004381 surface treatment Methods 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000693 micelle Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- 241000047703 Nonion Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003756 stirring 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
- G01N33/18—Water
- G01N33/1826—Organic contamination in water
- G01N33/1833—Oil in water
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9304370A SE502176C2 (sv) | 1993-12-30 | 1993-12-30 | Metod och anordning för mätning av rengöringskapaciteten hos ett rengöringsbad |
| SE9304370 | 1993-12-30 | ||
| PCT/SE1994/001248 WO1995018368A1 (en) | 1993-12-30 | 1994-12-23 | Method and device for measuring the cleaning capacity of a cleaning bath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP0738384A1 true EP0738384A1 (en) | 1996-10-23 |
Family
ID=20392293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP95905827A Withdrawn EP0738384A1 (en) | 1993-12-30 | 1994-12-23 | Method and device for measuring the cleaning capacity of a cleaning bath |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0738384A1 (sv) |
| SE (1) | SE502176C2 (sv) |
| WO (1) | WO1995018368A1 (sv) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19814500A1 (de) * | 1998-04-01 | 1999-10-14 | Henkel Kgaa | Automatische Kontrolle und Steuerung des Tensidgehalts in wäßrigen Prozeßlösungen |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3345580C1 (de) * | 1983-12-16 | 1985-07-18 | Gestra Ag, 2800 Bremen | Verfahren zur chemischen Reinigung und Vorrichtung zur Durchführung des Verfahrens |
| FR2619631B1 (fr) * | 1987-08-18 | 1993-12-03 | Bp France | Procede et dispositif de mesure du seuil de floculation d'un produit petrolier |
| US5191215A (en) * | 1989-01-13 | 1993-03-02 | Iowa State University Research Foundation, Inc. | Apparatus and method for transient thermal infrared spectrometry of flowable enclosed materials |
-
1993
- 1993-12-30 SE SE9304370A patent/SE502176C2/sv not_active IP Right Cessation
-
1994
- 1994-12-23 EP EP95905827A patent/EP0738384A1/en not_active Withdrawn
- 1994-12-23 WO PCT/SE1994/001248 patent/WO1995018368A1/en not_active Application Discontinuation
Non-Patent Citations (1)
| Title |
|---|
| See references of WO9518368A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| SE9304370D0 (sv) | 1993-12-30 |
| SE502176C2 (sv) | 1995-09-04 |
| SE9304370L (sv) | 1995-07-01 |
| WO1995018368A1 (en) | 1995-07-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
Effective date: 19960718 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE FR GB IT |
|
| 17Q | First examination report despatched |
Effective date: 19991104 |
|
| GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
| GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
| GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20010919 |