CA1208033A - Method and apparatus for determining the saturation temperature of a solution - Google Patents
Method and apparatus for determining the saturation temperature of a solutionInfo
- Publication number
- CA1208033A CA1208033A CA000433325A CA433325A CA1208033A CA 1208033 A CA1208033 A CA 1208033A CA 000433325 A CA000433325 A CA 000433325A CA 433325 A CA433325 A CA 433325A CA 1208033 A CA1208033 A CA 1208033A
- Authority
- CA
- Canada
- Prior art keywords
- light
- temperature
- solution
- crystals
- photodetector
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- 239000013078 crystal Substances 0.000 claims abstract description 51
- 238000005259 measurement Methods 0.000 claims abstract description 48
- 230000003247 decreasing effect Effects 0.000 claims abstract description 11
- 230000003287 optical effect Effects 0.000 claims abstract description 9
- 239000000243 solution Substances 0.000 claims description 30
- 230000010287 polarization Effects 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 5
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 230000029087 digestion Effects 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 claims description 3
- BVCZEBOGSOYJJT-UHFFFAOYSA-N ammonium carbamate Chemical compound [NH4+].NC([O-])=O BVCZEBOGSOYJJT-UHFFFAOYSA-N 0.000 claims description 2
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 claims description 2
- 239000002367 phosphate rock Substances 0.000 claims description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims 1
- 238000005266 casting Methods 0.000 claims 1
- 229910017604 nitric acid Inorganic materials 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 description 6
- 239000000523 sample Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/21—Polarisation-affecting properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/14—Investigating or analyzing materials by the use of thermal means by using distillation, extraction, sublimation, condensation, freezing, or crystallisation
- G01N25/147—Investigating or analyzing materials by the use of thermal means by using distillation, extraction, sublimation, condensation, freezing, or crystallisation by cristallisation
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (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)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8203013 | 1982-07-28 | ||
| NL8203013A NL8203013A (nl) | 1982-07-28 | 1982-07-28 | Werkwijze en inrichting voor het bepalen van de verzadigingstemperatuur van een oplossing. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1208033A true CA1208033A (en) | 1986-07-22 |
Family
ID=19840085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000433325A Expired CA1208033A (en) | 1982-07-28 | 1983-07-27 | Method and apparatus for determining the saturation temperature of a solution |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4572676A (enExample) |
| EP (1) | EP0102106B1 (enExample) |
| JP (1) | JPS59107248A (enExample) |
| KR (1) | KR870001228B1 (enExample) |
| AT (1) | ATE30474T1 (enExample) |
| CA (1) | CA1208033A (enExample) |
| DE (1) | DE3374220D1 (enExample) |
| IN (1) | IN157046B (enExample) |
| NL (1) | NL8203013A (enExample) |
| SU (1) | SU1364248A3 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489629A (zh) * | 2018-06-20 | 2018-09-04 | 山东大学 | 一种溶液饱和温度自动测量装置及测量方法 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2586479B1 (fr) * | 1985-08-22 | 1987-12-18 | Elf France | Procede et application pour la determination des points de trouble et d'ecoulement |
| US4804274A (en) * | 1986-12-30 | 1989-02-14 | Mobil Oil Corporation | Method and apparatus for determining phase transition temperature using laser attenuation |
| US4886354A (en) * | 1988-05-06 | 1989-12-12 | Conoco Inc. | Method and apparatus for measuring crystal formation |
| JPH03140840A (ja) * | 1989-10-26 | 1991-06-14 | Hitachi Ltd | 流動細胞分析装置 |
| DE4340383C2 (de) * | 1993-08-05 | 1995-05-18 | Alfons Prof Dr Ing Mersmann | Verfahren zur Messung der Übersättigung von Lösungen fester Stoffe in Flüssigkeiten |
| US5758968A (en) * | 1996-07-15 | 1998-06-02 | Digimelt Inc. | Optically based method and apparatus for detecting a phase transition temperature of a material of interest |
| AU2001238147A1 (en) * | 2000-02-10 | 2001-08-20 | The Regents Of The University Of California | Method and apparatus for measuring birefringent particles |
| US6604852B1 (en) * | 2000-12-09 | 2003-08-12 | Halliburton Energy Services, Inc. | High pressure brine crystallization point apparatus |
| FR2846748B1 (fr) * | 2002-10-30 | 2005-04-22 | I S L | Procede de determination du point de disparition des cristaux de produits petroliers ainsi que dispositif permettant la mise en oeuvre de ce procede |
| CA2623216A1 (en) | 2005-09-22 | 2007-03-29 | Avantium International B.V. | System and method for solubility curve and metastable zone determination |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2716371A (en) * | 1950-05-22 | 1955-08-30 | Gen Electric Co Ltd | Apparatus for measuring the saturation temperature of solutions |
| US3026710A (en) * | 1956-10-01 | 1962-03-27 | Phillips Petroleum Co | Ammonium nitrate analysis and control |
| US3008324A (en) * | 1957-09-25 | 1961-11-14 | Standard Oil Co | Low temperature cloud point apparatus |
| US3060318A (en) * | 1960-11-28 | 1962-10-23 | Antar Petroles Atlantique | Method and apparatus for the testing of fluids |
| NL287768A (enExample) * | 1962-02-05 | |||
| US3283644A (en) * | 1962-11-27 | 1966-11-08 | Du Pont | Apparatus for determining the concentration of dispersed particulate solids in liquids |
| US3354317A (en) * | 1964-08-17 | 1967-11-21 | Exxon Research Engineering Co | Radiation sensitive apparatus and method for analyzing molecular weight distribution in polymeric material |
| FR1417250A (fr) * | 1964-09-28 | 1965-11-12 | Cie De Raffinage Shell Berre | Procédé et appareil pour la mesure du point de trouble de liquides |
| US3545254A (en) * | 1968-02-13 | 1970-12-08 | Shell Oil Co | Cloud point detector |
| US3540826A (en) * | 1968-06-06 | 1970-11-17 | Eg & G Inc | Saturation hygrometer |
| US3807865A (en) * | 1970-12-18 | 1974-04-30 | M Gordon | Process and apparatus for determination of spinodal and critical points or loci associated with phase transition |
| ZA721510B (en) * | 1972-03-06 | 1974-01-30 | African Explosives & Chem | Method of and apparatus for determining the concentration of a solution |
| IL43465A (en) * | 1973-10-23 | 1976-12-31 | Yeda Res & Dev | Gem identification |
| JPS6057019B2 (ja) * | 1980-02-18 | 1985-12-12 | 日本甜菜製糖株式会社 | 飽和温度測定用試料の調製方法 |
| US4377001A (en) * | 1979-10-29 | 1983-03-15 | Nippon Tensaiseito Kabushiki Kaisha | Method for optical determination of saturation temperature and apparatus therefor |
| US4519717A (en) * | 1982-06-07 | 1985-05-28 | Gca Corporation | On-stream cloud point analyzer |
-
1982
- 1982-07-28 NL NL8203013A patent/NL8203013A/nl not_active Application Discontinuation
-
1983
- 1983-07-20 US US06/515,502 patent/US4572676A/en not_active Expired - Fee Related
- 1983-07-20 IN IN905/CAL/83A patent/IN157046B/en unknown
- 1983-07-25 KR KR1019830003475A patent/KR870001228B1/ko not_active Expired
- 1983-07-26 SU SU833625383A patent/SU1364248A3/ru active
- 1983-07-27 JP JP58136037A patent/JPS59107248A/ja active Pending
- 1983-07-27 CA CA000433325A patent/CA1208033A/en not_active Expired
- 1983-07-27 DE DE8383201100T patent/DE3374220D1/de not_active Expired
- 1983-07-27 AT AT83201100T patent/ATE30474T1/de active
- 1983-07-27 EP EP83201100A patent/EP0102106B1/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489629A (zh) * | 2018-06-20 | 2018-09-04 | 山东大学 | 一种溶液饱和温度自动测量装置及测量方法 |
| CN108489629B (zh) * | 2018-06-20 | 2024-01-05 | 山东大学 | 一种溶液饱和温度自动测量装置及测量方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR840005556A (ko) | 1984-11-14 |
| EP0102106B1 (en) | 1987-10-28 |
| US4572676A (en) | 1986-02-25 |
| KR870001228B1 (ko) | 1987-06-22 |
| IN157046B (enExample) | 1986-01-04 |
| NL8203013A (nl) | 1984-02-16 |
| ATE30474T1 (de) | 1987-11-15 |
| DE3374220D1 (en) | 1987-12-03 |
| JPS59107248A (ja) | 1984-06-21 |
| SU1364248A3 (ru) | 1987-12-30 |
| EP0102106A1 (en) | 1984-03-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |