SE503605C2 - Analysförfarande med UV-absorptionsmätning - Google Patents
Analysförfarande med UV-absorptionsmätningInfo
- Publication number
- SE503605C2 SE503605C2 SE9200049A SE9200049A SE503605C2 SE 503605 C2 SE503605 C2 SE 503605C2 SE 9200049 A SE9200049 A SE 9200049A SE 9200049 A SE9200049 A SE 9200049A SE 503605 C2 SE503605 C2 SE 503605C2
- Authority
- SE
- Sweden
- Prior art keywords
- liquor
- degree
- reduction
- sulphate
- absorption
- Prior art date
Links
- 238000010521 absorption reaction Methods 0.000 title claims description 19
- 238000005259 measurement Methods 0.000 title claims description 18
- 238000004458 analytical method Methods 0.000 title 1
- 238000000034 method Methods 0.000 claims abstract description 24
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims abstract description 19
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229920001021 polysulfide Polymers 0.000 claims abstract description 13
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 7
- 230000031700 light absorption Effects 0.000 claims abstract description 7
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 15
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 claims description 8
- 239000000243 solution Substances 0.000 claims description 7
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000005077 polysulfide Substances 0.000 abstract description 5
- 150000008117 polysulfides Polymers 0.000 abstract description 5
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract description 2
- 241001062472 Stokellia anisodon Species 0.000 abstract 2
- DHCDFWKWKRSZHF-UHFFFAOYSA-N sulfurothioic S-acid Chemical compound OS(O)(=O)=S DHCDFWKWKRSZHF-UHFFFAOYSA-N 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 9
- 229910052717 sulfur Inorganic materials 0.000 description 9
- 239000011593 sulfur Substances 0.000 description 9
- 239000000155 melt Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- -1 hydrogen sulphide ions Chemical class 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000005102 attenuated total reflection Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 238000002211 ultraviolet spectrum Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
-
- 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
- G01N33/182—Specific anions in water
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/18—Sulfur containing
- Y10T436/182—Organic or sulfhydryl containing [e.g., mercaptan, hydrogen, sulfide, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/18—Sulfur containing
- Y10T436/188—Total or elemental sulfur
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9200049A SE503605C2 (sv) | 1992-01-09 | 1992-01-09 | Analysförfarande med UV-absorptionsmätning |
| US08/256,413 US5582684A (en) | 1992-01-09 | 1992-12-09 | Method of determining degree of reduction in a sulfate liquor using IR and UV spectroscopy |
| PCT/SE1992/000850 WO1993014390A1 (fr) | 1992-01-09 | 1992-12-09 | Procede pour determiner la concentration de sulfure dans les liqueurs et les solutions de fusion |
| CA002127707A CA2127707A1 (fr) | 1992-01-09 | 1992-12-09 | Methode pour la determination de la concentration de sulfure dans les liqueurs et les solutions de fonte |
| FI943277A FI943277A7 (fi) | 1992-01-09 | 1994-07-08 | Menetelmä sulfidikonsentraation määrittämiseksi keittoliuoksista ja sulateliuoksista |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9200049A SE503605C2 (sv) | 1992-01-09 | 1992-01-09 | Analysförfarande med UV-absorptionsmätning |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9200049D0 SE9200049D0 (sv) | 1992-01-09 |
| SE9200049L SE9200049L (sv) | 1993-07-10 |
| SE503605C2 true SE503605C2 (sv) | 1996-07-15 |
Family
ID=20384975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9200049A SE503605C2 (sv) | 1992-01-09 | 1992-01-09 | Analysförfarande med UV-absorptionsmätning |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5582684A (fr) |
| CA (1) | CA2127707A1 (fr) |
| FI (1) | FI943277A7 (fr) |
| SE (1) | SE503605C2 (fr) |
| WO (1) | WO1993014390A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102680309A (zh) * | 2011-03-11 | 2012-09-19 | 南京生命能科技开发有限公司 | 一种碳酸司维拉姆中碳酸含量的测定方法 |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5616214A (en) * | 1995-09-12 | 1997-04-01 | Pulp And Paper Research Institute Of Canada | Determination of sodium sulfide and sulfidity in green liquors and smelt solutions |
| US6339222B1 (en) | 1998-11-12 | 2002-01-15 | Kvaerner Canada Inc. | Determination of ionic species concentration by near infrared spectroscopy |
| CA2271221C (fr) * | 1999-05-05 | 2007-12-18 | Kvaerner Canada Inc. | Determination de la concentration d'especes ioniques par spectroscopie en proche infrarouge |
| US7390669B2 (en) * | 2000-02-24 | 2008-06-24 | Georgia Tech Research Corporation | Simultaneous and rapid determination of multiple component concentrations in a Kraft liquor process stream |
| US6635147B1 (en) * | 2000-05-14 | 2003-10-21 | U.S. Borax Inc. | Method for analyzing boron-containing alkaline pulping liquors |
| AU2002227826B2 (en) * | 2001-01-24 | 2006-09-07 | Fpinnovations | Heat treatment of polysulphide containing white liquors |
| US20070219567A1 (en) * | 2006-03-15 | 2007-09-20 | Bayer Hanspeter R | Suture pushing apparatus |
| CA2714988A1 (fr) * | 2007-10-26 | 2009-04-30 | Georgia Tech Research Corporation | Technique par capteur pour controler l'oxydation d'une liqueur noire |
| CN102141537B (zh) * | 2010-11-30 | 2013-02-27 | 大连化工研究设计院 | 硫酸盐和硫代硫酸盐混合物中硫酸根的分析方法 |
| US9864823B2 (en) | 2015-03-30 | 2018-01-09 | Uop Llc | Cleansing system for a feed composition based on environmental factors |
| NL2015580B1 (en) * | 2015-10-07 | 2017-05-02 | Aquacolor Sensors B V | Sensor system for spectrophotometric measurement of components and method there for. |
| US10545487B2 (en) | 2016-09-16 | 2020-01-28 | Uop Llc | Interactive diagnostic system and method for managing process model analysis |
| US10678272B2 (en) | 2017-03-27 | 2020-06-09 | Uop Llc | Early prediction and detection of slide valve sticking in petrochemical plants or refineries |
| US10754359B2 (en) | 2017-03-27 | 2020-08-25 | Uop Llc | Operating slide valves in petrochemical plants or refineries |
| US10752845B2 (en) | 2017-03-28 | 2020-08-25 | Uop Llc | Using molecular weight and invariant mapping to determine performance of rotating equipment in a petrochemical plant or refinery |
| US11396002B2 (en) | 2017-03-28 | 2022-07-26 | Uop Llc | Detecting and correcting problems in liquid lifting in heat exchangers |
| US10962302B2 (en) | 2017-03-28 | 2021-03-30 | Uop Llc | Heat exchangers in a petrochemical plant or refinery |
| US10794644B2 (en) | 2017-03-28 | 2020-10-06 | Uop Llc | Detecting and correcting thermal stresses in heat exchangers in a petrochemical plant or refinery |
| US11130111B2 (en) | 2017-03-28 | 2021-09-28 | Uop Llc | Air-cooled heat exchangers |
| US10663238B2 (en) | 2017-03-28 | 2020-05-26 | Uop Llc | Detecting and correcting maldistribution in heat exchangers in a petrochemical plant or refinery |
| US10670353B2 (en) | 2017-03-28 | 2020-06-02 | Uop Llc | Detecting and correcting cross-leakage in heat exchangers in a petrochemical plant or refinery |
| US10695711B2 (en) | 2017-04-28 | 2020-06-30 | Uop Llc | Remote monitoring of adsorber process units |
| US11365886B2 (en) | 2017-06-19 | 2022-06-21 | Uop Llc | Remote monitoring of fired heaters |
| US10913905B2 (en) | 2017-06-19 | 2021-02-09 | Uop Llc | Catalyst cycle length prediction using eigen analysis |
| US10739798B2 (en) | 2017-06-20 | 2020-08-11 | Uop Llc | Incipient temperature excursion mitigation and control |
| US20190003978A1 (en) * | 2017-06-28 | 2019-01-03 | Uop Llc | Process and apparatus to detect mercaptans in a caustic stream |
| US11130692B2 (en) | 2017-06-28 | 2021-09-28 | Uop Llc | Process and apparatus for dosing nutrients to a bioreactor |
| US11194317B2 (en) | 2017-10-02 | 2021-12-07 | Uop Llc | Remote monitoring of chloride treaters using a process simulator based chloride distribution estimate |
| US11105787B2 (en) | 2017-10-20 | 2021-08-31 | Honeywell International Inc. | System and method to optimize crude oil distillation or other processing by inline analysis of crude oil properties |
| US10901403B2 (en) | 2018-02-20 | 2021-01-26 | Uop Llc | Developing linear process models using reactor kinetic equations |
| US10734098B2 (en) | 2018-03-30 | 2020-08-04 | Uop Llc | Catalytic dehydrogenation catalyst health index |
| US10953377B2 (en) | 2018-12-10 | 2021-03-23 | Uop Llc | Delta temperature control of catalytic dehydrogenation process reactors |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2420754A1 (fr) * | 1978-03-23 | 1979-10-19 | Elf Aquitaine | Procede de determination du rapport h2s/so2 dans un effluent gazeux |
| US4238198A (en) * | 1979-05-10 | 1980-12-09 | The Dow Chemical Company | Method for determining total inorganic sulfur |
| US4380586A (en) * | 1980-12-01 | 1983-04-19 | E. I. Du Pont De Nemours And Company | Method and apparatus for photometrically monitoring low level concentration of hydrogen sulfide in alkanol amine |
| FI67581C (fi) * | 1983-12-30 | 1985-04-10 | Advanced Forest Automation Ab | Foerfarande foer snabb bestaemning av halten av totalsvaveldioxid och lignosulfonat i sulfitcellulosakokets processloesning |
| US4733084A (en) * | 1985-01-09 | 1988-03-22 | Sumitomo Electric Industries, Ltd. | Method of detection and quantitative determination of sulfur and sulfur monitor using the method |
| CA1277110C (fr) * | 1986-05-07 | 1990-12-04 | Rudolf Patt | Methode de contro le de la cuisson des lignocelluloses par spectroscopie aux irtf |
| BR9106402A (pt) * | 1990-05-01 | 1993-05-04 | Auburn University Auburn Resea | Processo e aparelhagem para determinar informacao caracteristica de concentracao de cada um dentre pelo menos tres componentes que sao intermisturados em uma solucao homogenea |
| US5282931A (en) * | 1992-07-08 | 1994-02-01 | Pulp And Paper Research Institute Of Canada | Determination and control of effective alkali in kraft liquors by IR spectroscopy |
-
1992
- 1992-01-09 SE SE9200049A patent/SE503605C2/sv unknown
- 1992-12-09 US US08/256,413 patent/US5582684A/en not_active Expired - Fee Related
- 1992-12-09 WO PCT/SE1992/000850 patent/WO1993014390A1/fr not_active Ceased
- 1992-12-09 CA CA002127707A patent/CA2127707A1/fr not_active Abandoned
-
1994
- 1994-07-08 FI FI943277A patent/FI943277A7/fi not_active Application Discontinuation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102680309A (zh) * | 2011-03-11 | 2012-09-19 | 南京生命能科技开发有限公司 | 一种碳酸司维拉姆中碳酸含量的测定方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2127707A1 (fr) | 1993-07-22 |
| FI943277A0 (fi) | 1994-07-08 |
| US5582684A (en) | 1996-12-10 |
| SE9200049L (sv) | 1993-07-10 |
| SE9200049D0 (sv) | 1992-01-09 |
| FI943277A7 (fi) | 1994-07-08 |
| WO1993014390A1 (fr) | 1993-07-22 |
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