![]() Method of estimating content of components in substance
专利摘要:
1527684 Determining the amount of a component in a substance INSINOORITOIMISTO INNOTEC OY 27 Oct 1976 [30 Oct 1975] 44692/76 Heading G1A In a device for determining the amount of a component (oil) in a substance (water), the mixture is directed from a conduit 14 into two conduits 11 and 16. One conduit 16 is preceded by a filter 15. Thus a sample fluid-flow and a reference fluidflow is alternately directed by a pump 12 via checkvalves 18 into a sample cuvette 13. Infrared radiation from a source 21 passes as shown via a limiting stop 22, the cuvette 13 and a filter 25 to a detector 24. The detector's output is integrated in synchronism with the pump by an integrator 31. This determines the difference in absorbtion between the sample and the reference which indicates the amount of component (oil) present in the substance (water). 公开号:SU1233813A3 申请号:SU762415058 申请日:1976-10-29 公开日:1986-05-23 发明作者:Йоланки Йорма;Сакселин Илпо;Пенни Ханну 申请人:Инсинееритоимисто Иннотек Ой (Фирма); IPC主号:
专利说明:
PigoDpeTSiiJ-sG OTKcCK i Ci h, i: for measuring, I.Ie:ib and Obredeik - nciBiiimeuHe measurement accuracy, On the Cher Gege ppkslang and-TPA;.; -.:; to determine cioitepKCi / HH copy- HEUToii T5 nenirc / rne Devices / iJiR wasp; ie 1 c, i8H1 {soba contain cps bsproko ,: g, l ivcv- dachn ksledu CMOi o vzp (es-1 Ea. Fil) -g: 2, trz bypass 3, the location of the filter is about the substance 3 groups 5onpoBOj: i - dp filter out pttiog from the ve: tses G; , And soy 5, clap 1 b and 7 "; from pvety 8"; those technik 9 yetch. diaphragms U, -pveJo- wire AND for removal of illiteracy; -, spec pf p 2, photon :: i-; e; -: nickname i 1 m) rf and fringing y; Gropetpg i,. Device;) aoot: С: - с.лкд way, 15azde.n 10. so that in; -raym1; gro; og, i got a part of the substance; : ;; social center; -p; - component under study .; : -; - rub-) d i t i-; iit i:; THO, soder; : Agcei of research: o; - -: Peg t. -inoes xg a; ta ;; s 6; (: i, :: m: g; / 1 share in the class 8.; p :; g J 1 - you :;} r oeeyjTne-uie ID: :: H: I ;;:,: measures; o) i s vmtsessgs MMi H У :: iOI: C tto (Ou5O11ROVO. Jif; -; em: -;: exactly 1ika 9 through ipv .-. With rijcyojiH Squaw7: ь: hgavgtl lu;; cipherto; /, cutting out: already -., saek dta, Lec and Photoelement;); ;: -: -e spitech radiation :: 1; 1.m ;: ,, 1.u; SCHGGNYA.L, BUT WITH G Y-GOING r jKirae y ::; r t; tse device l; i (i, j;) | 1.- .: can also be sig iC from, ec: TLi and a;.; p-ps in k; (lveta 8,: t ;:. j the cuvette is impu- BeiLec i - 1; g e trtder io SMG li-.i П pOi CXOy t СС. / 1 f. Ka.1: i5rovka with: oi-rc iTi,; o specimens of lobge; tp5 and its
权利要求:
Claims (1) [1] METHOD FOR DETERMINING THE CONTENT OF COMPONENTS IN THE SUBSTANCE, which provides for the placement of the test substance in a cuvette, the alternate placement of this substance and the comparison substance on the radiation path having a given wavelength, the preservation of each of the substances for a time interval on the radiation path, the determination of the radiation intensity transmitted through the study - my substance and the substance of comparison, and the intensity is determined many times and calculate the content of components in the substance, characterized in that, in order to increase accuracy, filter the test substance to remove the analyzed component, obtain filtered and unfiltered substances, use the filtered substance as the reference substance, and unfiltered as the test substance, alternately supply the reference substance and the test substance to one cuvette located on the radiation path, 2 wherein each substance is stored in the cuvette for a period of time of the order of 1/4 s such that one cycle of the change of the mentioned substances in the cuvette is time about 1/2 hour, and use the signal about. change of substances in the cuvette to control the - · recording circuit when measuring the intensity of radiation transmitted through the test substance and the reference substance.
类似技术:
公开号 | 公开日 | 专利标题 SU1233813A3|1986-05-23|Method of estimating content of components in substance CA2018568A1|1991-03-12|Non-dispersive infrared gas analyzer system FR2389887A1|1978-12-01| Kegeles et al.1952|Automatic Recorder for Interferometry and Refractometry of Streaming Solutions US3706497A|1972-12-19|Method and apparatus for determining colorimetric concentrations SU462118A1|1975-02-28|The method of gas analysis SU562757A1|1977-06-25|Apparatus for producing non-element gas adsorption isotherms SU667874A1|1979-06-15|Optical absorption analyzer of gases, vapours and liquids SU568871A1|1977-08-15|Method of measuring lifetime of droplets JPS5954951A|1984-03-29|Infrared ray gas analyzer Haagen-Smit et al.1966|Multichannel integrating flame photometer RU1788474C|1993-01-15|Zero drift corrector SU851208A1|1981-07-30|Device for measuring reflection factors SU1182394A1|1985-09-30|Method of determining scandium SU640183A1|1978-12-30|Acousto-optical gas analyzer SU145787A1|1961-11-30|Optical microbarometer SU458715A1|1975-01-30|Device for measuring non-linearity of photodetectors SU506790A1|1976-03-15|Absorption Optical Gas Monitor SU492892A1|1975-11-25|Low-frequency photoelectric correlator SU441453A1|1974-08-30|Dosing device for analyzer SU445889A1|1974-10-05|Method for quantitative determination of amines SU1093910A1|1984-05-23|Photometer SU1043496A1|1983-09-23|Substance photometric determination method SU1436028A1|1988-11-07|Method of measuring transmission coefficient of optical element SU694772A1|1979-10-30|Pulse photometer
同族专利:
公开号 | 公开日 FI52255C|1977-07-11| FR2329999A1|1977-05-27| CA1070513A|1980-01-29| DE2649190A1|1977-05-26| NO145035C|1981-12-28| SE409247B|1979-08-06| NO145035B|1981-09-14| US4111560A|1978-09-05| DK492676A|1977-05-01| NL7611836A|1977-05-03| FI52255B|1977-03-31| DK145516C|1983-04-25| JPS6134093B2|1986-08-06| BR7607274A|1977-09-13| DE2649190C3|1980-07-24| DK145516B|1982-11-29| SE7612022L|1977-05-01| NO763651L|1977-05-03| DE2649190B2|1979-11-08| ES452818A1|1977-10-01| GB1527684A|1978-10-04| JPS5263389A|1977-05-25| FR2329999B1|1981-12-24|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 US2831118A|1955-03-04|1958-04-15|Phillips Petroleum Co|Ultra-violet analyzer| US3200700A|1959-04-23|1965-08-17|Bowser Inc|Photoelectric comparison apparatus for indicating the amount of contamination in liquids| US3111839A|1959-10-26|1963-11-26|British Petroleum Co|Method for detecting suspended solid material in liquids| GB1209024A|1966-10-21|1970-10-14|Associated British Comb Ltd|Improvements in or relating to oil mist or smoke detection| US3459947A|1968-07-17|1969-08-05|Standard Oil Co|Radiation sensitive apparatus for analyzing gas| US3622795A|1968-10-10|1971-11-23|Coulter Electronics|Colorimetric fluid test apparatus having plural fluid sequential control| US3743424A|1970-11-19|1973-07-03|Coulter Electronics|Combined electronic and optical method and apparatus for analyzing liquid samples| US3731116A|1972-03-02|1973-05-01|Us Navy|High frequency field effect transistor switch| US3752995A|1972-04-07|1973-08-14|Coulter Electronics|Blank value storing photometer| GB1423460A|1972-06-23|1976-02-04|Bayer Ag|Self-equalising industrial photometer| US3992109A|1973-03-15|1976-11-16|Calspan Corporation|Cyclic colorimetry method and apparatus| US3892127A|1973-07-27|1975-07-01|Nusonics|Oil detection system|DE2900624C3|1978-01-10|1981-04-16|Horiba Ltd., Kyoto|Two-jet gas analyzer| US4687337A|1981-09-02|1987-08-18|The United States Of America As Represented By The Secretary Of The Air Force|Atmospheric Aerosol extinctiometer| DE3200128C2|1982-01-05|1987-03-26|Aleksandr Sergeevic Zazigin| DE3245510C2|1982-12-09|1985-07-04|Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt|Measuring device for detecting traces of oil in water| DE3630115C1|1986-09-04|1987-07-30|Licentia Gmbh|Method for detecting traces of oil in water| DE3830834C2|1988-09-10|1991-08-22|Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V., 8000 Muenchen, De| US5187971A|1990-08-10|1993-02-23|Puritan-Bennett Corporation|Calibration cuvette| US5339671A|1990-08-10|1994-08-23|Puritan-Bennett Corporation|Calibration cuvette| US6395228B1|1991-11-27|2002-05-28|Marathon Ashland Petroleum Llc|Sampling and analysis system| US5268736A|1992-02-28|1993-12-07|Prather William S|Light absorption cell combining variable path and length pump| GB9215741D0|1992-07-24|1992-09-09|British Tech Group|Method and apparatus for the measurement of pollutants in liquids| FI93902C|1993-04-20|1995-06-12|Valtion Teknillinen|Method and apparatus for determining the resin content of a pulp stock sample| US5964712A|1995-10-09|1999-10-12|Otsuka Pharmaceutical Co., Ltd.|Apparatus and breathing bag for spectrometrically measuring isotopic gas| US7236248B2|2004-12-22|2007-06-26|Mote Marine Laboratory|Optical phytoplankton discriminator|
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申请号 | 申请日 | 专利标题 FI753039A|FI52255C|1975-10-30|1975-10-30|Infrared analyzer.| 相关专利
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