WO2016086507A1 - 用于去除无机碳的设备和方法及用于检测总有机碳的装置和方法 - Google Patents
用于去除无机碳的设备和方法及用于检测总有机碳的装置和方法 Download PDFInfo
- Publication number
- WO2016086507A1 WO2016086507A1 PCT/CN2015/000844 CN2015000844W WO2016086507A1 WO 2016086507 A1 WO2016086507 A1 WO 2016086507A1 CN 2015000844 W CN2015000844 W CN 2015000844W WO 2016086507 A1 WO2016086507 A1 WO 2016086507A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- carbon
- space
- inorganic carbon
- total organic
- concentration
- Prior art date
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 115
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 115
- 238000000034 method Methods 0.000 title claims abstract description 26
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 31
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 31
- 239000000376 reactant Substances 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 18
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 4
- -1 polypropylene Polymers 0.000 description 4
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 229960001484 edetic acid Drugs 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000007514 bases Chemical class 0.000 description 1
- 238000007084 catalytic combustion reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- VWCFCFOIUSKKSC-UHFFFAOYSA-N ethane-1,2-diamine;2-hydroxy-1,3,2$l^{5}-dioxaphosphepane 2-oxide Chemical compound NCCN.OP1(=O)OCCCCO1 VWCFCFOIUSKKSC-UHFFFAOYSA-N 0.000 description 1
- 229940071106 ethylenediaminetetraacetate Drugs 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
- UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical compound [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- XWNXEWLCHSLQOI-UHFFFAOYSA-K trisodium;triacetate Chemical compound [Na+].[Na+].[Na+].CC([O-])=O.CC([O-])=O.CC([O-])=O XWNXEWLCHSLQOI-UHFFFAOYSA-K 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
Images
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
- G01N33/1846—Total carbon analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Definitions
- the present invention relates to an apparatus and method for removing inorganic carbon and an apparatus and method for detecting total organic carbon.
- the measured total organic carbon is actually non-purgeable organic carbon, which does not fully reflect the total organic carbon content in the water.
- an embodiment of the invention relates to an apparatus for removing inorganic carbon, comprising: a first space for receiving a first water stream containing a first concentration of inorganic carbon and providing conversion by the inorganic carbon An incoming stream of carbon dioxide and a second concentration of inorganic carbon, said second concentration being lower than said first concentration; and a second space for receiving a second stream of water and absorbing from said first space The carbon dioxide.
- embodiments of the present invention are directed to an apparatus for detecting total organic carbon, comprising: an apparatus for removing inorganic carbon according to an embodiment of the present invention; and a total organic carbon analyzer for receiving The flow is analyzed and the total organic carbon in the analytical stream is measured.
- an embodiment of the present invention is directed to a method for removing inorganic carbon, comprising: receiving a first water stream containing a first concentration of inorganic carbon in a first space and providing conversion by the inorganic carbon The resulting carbon dioxide and the analytical stream comprising a second concentration of inorganic carbon, the second concentration being lower than the first concentration; receiving a second water stream in the second space and absorbing the carbon dioxide from the first space.
- an embodiment of the present invention is directed to a method for detecting total organic carbon, comprising: a method for removing inorganic carbon according to an embodiment of the present invention; and measuring the analysis with a total organic carbon analyzer The total organic carbon of the stream.
- FIG. 1-3 are schematic illustrations of apparatus for detecting total organic carbon, in accordance with some embodiments of the present invention.
- Approximating terms in the present invention are used to modify the number, and the invention is not limited to the specific number, and includes a modified portion that is close to the quantity and that does not cause a change in the related basic function.
- a numerical value is modified by "about”, “about” or the like, meaning that the invention is not limited to the precise value.
- the approximation may correspond to the accuracy of the instrument that measures the value.
- some embodiments of the present invention are directed to an apparatus 100, 200, 300 for removing inorganic carbon, comprising: a first space 101, 201, 301 for receiving a first concentration a first stream of inorganic carbon 102, 202, 302 and providing carbon dioxide 103, 203, 303 converted from said inorganic carbon and an analytical stream 104, 204, 304 containing a second concentration of inorganic carbon, said second concentration Lower than the first concentration; and a second space 105, 205, 305 for receiving the second water stream 106, 206, 306 and absorbing the carbon dioxide 103 from the first space 101, 201, 301, 203, 303.
- the apparatus 100 includes an inner tube 110 defining the first space 101 therein and an outer tube 111 sleeved outside the inner tube 110, the second space 105. Located between the inner tube 110 and the outer tube 111 and surrounding the first space 101.
- the tube wall 107 of the inner tube 110 is a separate structure separating the first water stream 102 and the second water stream 106 and passing through the carbon dioxide 103.
- the materials, shapes and configurations of the inner tube and the outer tube may be identical or different.
- the inner tube 110 and the outer tube 111 both extend in a straight line.
- the inner tube and the outer tube are evenly distributed.
- one of the inner tube and the outer tube is a straight tube and the other is a curved tube.
- the inner tube and the outer tube may be partially straight, partially curved.
- the first space encloses the second space. In some embodiments, the first space and the second space partially overlap.
- the apparatus 200 includes a conduit 210 defining a first space 201 and extending therein, and accommodating the conduit 210 therein and defining a second therebetween Container 211 of space 205.
- the first space 201 is located within the duct 210 and is surrounded by the second space 205.
- the tube wall 207 of the conduit 210 is a separate structure that separates the first water stream 202 from the second water stream 206 and passes through the carbon dioxide 203.
- the separation structures 107, 207 can be made of any material that is capable of passing gas but not liquid.
- the separation structure 107, 207 comprises polypropylene, polytetrafluoroethylene, or a polyethylene material.
- the inner tube 110 and the tube 210 are Teflon tube.
- the apparatus 300 includes a first container having a distance from each other defining the first space 301 and the second space 305 therein and connected by a channel 307. 310 and a second container 311.
- the passage 307 transfers the carbon dioxide 303 from the first space 301 to the second space 305.
- the first water stream 102, 202, 302 is a stream of water in which the inorganic carbon needs to be removed.
- the first stream 102, 202, 302 may contain other materials or may be free of other materials.
- the first stream of water 102, 202, 302 contains water, inorganic carbon, volatile organics, and non-volatile organics.
- the inorganic carbon in the first water stream 102, 202, 302 is converted to the carbon dioxide 103, 203, 303 in a suitable manner.
- reactants 108, 208, 308 are provided to the first space 101, 201, 301 to convert the inorganic carbon to the carbon dioxide 103, 203, 303.
- the reactants 108, 208, 308 are acidic compounds such as phosphoric acid, hydrochloric acid, sulfuric acid, or any combination thereof.
- the generation of the carbon dioxide 103, 203, 303 creates a difference in air pressure between the first space 101, 201, 301 and the second space 105, 205, 305, which thereby passes through the separation structure 107, 207 And the passage 307 entering the second space 105, 205, 305 from the first space 101, 201, 301 is absorbed by the second space 105, 205, 305, and causes the inorganic carbon concentration to be lower than the first water flow
- the second water stream 106, 206, 306 helps absorb the carbon dioxide 103, 203, 303.
- the second water stream 106, 206, 306 is identical to the first water stream 102, 202, 302 such that the first space 101, 201, 301 and the second space 105, 205, 305
- the difference in air pressure is mainly caused by the generation of the carbon dioxide 103, 203, 303 in the first space 101, 201, 301, the first space 101, 201, 301 and the second space 105, 205
- the gas flowing between 305 is mainly the carbon dioxide 103, 203, 303.
- reactants 109, 209, 309 are provided to the second space 105, 205, 305 to assist in absorbing the carbon dioxide 103, 203, 303.
- the reactants 109, 209, 309 comprise a basic compound such as sodium hydroxide, potassium hydroxide, lithium hydroxide or any combination thereof.
- the reactants 109, 209, 309 comprise a complex that prevents precipitation, such as ethylenediaminetetraacetic acid, ethylenediaminetetraacetate (disodium edetate or tetrasodium).
- Ethylenediamine tetramethylene phosphate sodium triacetate, amine trimethyl phosphate, diethylene triamine pentacarboxylate, diethylene triamine pentamethyl phosphonate, citric acid, or any combination thereof.
- the apparatus 100, 200, 300 includes agitation that can be agitated in the first space 101, 201, 301 or the second space 105, 205, 305 to promote the production or absorption of carbon dioxide.
- Component (not shown).
- the total organic carbon of the analytical streams 104, 204, 304 can be measured using any total organic carbon detection method and apparatus.
- Some embodiments of the invention relate to apparatus 10, 20, 30 and methods for detecting total organic carbon.
- the apparatus 10, 20, 30 includes the apparatus 100, 200, 300 and total organic carbon analyzers 400, 500, 600.
- the total organic carbon analyzers 400, 500, 600 can be any total organic carbon analyzer or sensor, such as General Electric Analytical Instruments Co., Ltd., Bode City, Colorado, USA. M series total organic carbon analyzer (such as M9 total organic carbon analyzer, M5310 total organic carbon analyzer, etc.) or CheckPoint sensor.
- the total organic carbon analyzers 400, 500, 600 receive the analytical streams 104, 204, 304, which are acidified, oxidized, measured by a membrane conductivity detector, etc., respectively, to produce total carbon and total inorganic carbon.
- the total inorganic carbon value, the total carbon value, and the total organic carbon value of the analysis streams 104, 204, 304 are output after the carbon dioxide, the calculated total carbon, and the total inorganic carbon are obtained by a process such as total organic carbon.
- the total organic carbon analyzer 400, 500, 600 may be oxidized by ultraviolet rays when measuring total carbon, or may be added with an oxidizing agent such as persulfate or the like, and may also be subjected to high temperature catalytic combustion oxidation.
- An apparatus and method for removing inorganic carbon utilizes a pressure difference between the first space and the second space to convert the carbon dioxide of the inorganic carbon of the first space into the second space Absorption, to achieve the purpose of removing inorganic carbon.
- the second water stream aids in the absorption of the carbon dioxide.
- the concentrations of the volatile organic substances in the first space and the second space are the same, so that the volatile organic substances are not significantly lost when the inorganic substances are removed, and the total detection involved in the embodiments of the present invention
- the membrane conductivity detector measured a total organic carbon value of 400 ppb and an inorganic carbon of 704 ppb, which is a reference value for the total organic carbon and inorganic carbon of the formulated aqueous chloroform solution.
- the AF elbow is used to obtain an apparatus for removing inorganic carbon as illustrated in FIG.
- a further prepared aqueous solution of chloroform is introduced into the first space in the elbow and the second space outside the elbow and the second space in the container at a flow rate of about 0.5 microliter per minute.
- About 6 moles per liter of phosphoric acid is added to the first space, and the second space is supplied with sodium hydroxide having a pH of 7% aqueous solution of chloroform and about 0.01 mole per liter of ethylenediaminetetraacetic acid.
- the analytical stream obtained from the first space was passed to the same total organic carbon analyzer as in Comparative Example 1 at a flow rate of about 0.5 ml per minute, and the total organic carbon was measured to be 375 ppb, and the inorganic carbon was 327 ppb, which was visible and compared with Comparative Example 1.
- Comparative Example 1 Compared with the baseline value, when the inorganic carbon of the chloroform aqueous solution is reduced by a large amount, the amount of organic carbon reduction is negligible, and the total organic carbon value obtained is more reliable and accurate.
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Abstract
Description
Claims (10)
- 一种用于去除无机碳的设备,其包括:第一空间,其用于接收含有第一浓度的无机碳的第一水流并提供由所述无机碳转化而来的二氧化碳和含有第二浓度的无机碳的分析流,所述第二浓度低于所述第一浓度;及,第二空间,其用于接收第二水流并吸收来自所述第一空间的所述二氧化碳。
- 如权利要求1所述的用于去除无机碳的设备,其特征在于所述第一空间和所述第二空间具有相同浓度的可挥发性有机物。
- 如权利要求1所述的用于去除无机碳的设备,其特征在于其包括用于分隔所述第一水流和所述第二水流且通过所述二氧化碳的分离结构。
- 如权利要求1所述的用于去除无机碳的设备,其特征在于其包括用于把所述二氧化碳从所述第一空间传输到所述第二空间的通道。
- 一种用于检测总有机碳的装置,其包括:如权利要求1至4中任一项所述的设备;及总有机碳分析仪,其用于接收所述分析流并测量所述分析流中的总有机碳。
- 一种用于去除无机碳的方法,其包括:在第一空间接收含有第一浓度的无机碳的第一水流并提供由所述无机碳转化而来的二氧化碳和含有第二浓度的无机碳的分析流,所述第二浓度低于所述第一浓度;在第二空间接收第二水流并吸收来自所述第一空间的所述二氧化碳。
- 如权利要求6所述的用于去除无机碳的方法,其特征在于所述第一空间和所述第二空间具有相同浓度的可挥发性有机物。
- 如权利要求6所述的用于去除无机碳的方法,其特征在于其包括向所述第一空间提供反应物以将所述无机碳转化为所述二氧化碳。
- 如权利要求6所述的用于去除无机碳的方法,其特征在于其包括向所述第二空间提供反应物以吸收所述二氧化碳。
- 一种用于检测总有机碳的方法,包括:如权利要求6至9中任意一项所述的用于去除无机碳的方法;及,用总有机碳分析仪测量所述分析流的总有机碳。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017529034A JP2018501473A (ja) | 2014-12-03 | 2015-12-03 | 無機炭素を除去するためのデバイス及び方法、並びに全有機炭素を検出するための装置及び方法 |
EP15865044.0A EP3229016A4 (en) | 2014-12-03 | 2015-12-03 | Device and method used for removing inorganic carbon, and apparatus and method used for detecting total organic carbon |
CA2969357A CA2969357A1 (en) | 2014-12-03 | 2015-12-03 | Device and method for removing inorganic carbon and apparatus and method for measuring total organic carbon |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410724329.2A CN105716927A (zh) | 2014-12-03 | 2014-12-03 | 用于去除无机碳的设备和方法及用于检测总有机碳的装置和方法 |
CN201410724329.2 | 2014-12-03 |
Publications (1)
Publication Number | Publication Date |
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WO2016086507A1 true WO2016086507A1 (zh) | 2016-06-09 |
Family
ID=56090888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/CN2015/000844 WO2016086507A1 (zh) | 2014-12-03 | 2015-12-03 | 用于去除无机碳的设备和方法及用于检测总有机碳的装置和方法 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3229016A4 (zh) |
JP (1) | JP2018501473A (zh) |
CN (1) | CN105716927A (zh) |
CA (1) | CA2969357A1 (zh) |
WO (1) | WO2016086507A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112986453B (zh) * | 2021-05-11 | 2021-07-20 | 中国科学院地质与地球物理研究所 | 一种对石笋中的有机碳同位素进行高分辨率测定的方法及系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0471067A1 (en) * | 1990-03-02 | 1992-02-19 | Sievers Research, Inc. | Method and apparatus for the determination of dissolved carbon in water |
JP2006300633A (ja) * | 2005-04-19 | 2006-11-02 | Shimadzu Corp | 全有機体炭素測定装置 |
WO2008114410A1 (ja) * | 2007-03-20 | 2008-09-25 | Shimadzu Corporation | 全有機体炭素測定装置 |
CN102042981A (zh) * | 2010-11-09 | 2011-05-04 | 厦门大学 | 溶解无机碳原位测定仪 |
CN203324080U (zh) * | 2013-07-05 | 2013-12-04 | 苏州埃兰分析仪器有限公司 | 总无机碳反应气体冷却脱水装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5820823A (en) * | 1990-03-02 | 1998-10-13 | Sievers Instruments, Inc. | Method and apparatus for the measurement of dissolved carbon |
JP2822711B2 (ja) * | 1991-07-29 | 1998-11-11 | 株式会社島津製作所 | 有機炭素測定装置 |
WO1997021096A1 (en) * | 1995-12-04 | 1997-06-12 | Sievers Instruments, Inc. | Method and apparatus for the measurement of dissolved carbon |
JPWO2006126296A1 (ja) * | 2005-05-26 | 2008-12-25 | 株式会社島津製作所 | 全有機体炭素測定方法、全窒素量測定方法及びそれらの測定方法に用いる測定装置 |
-
2014
- 2014-12-03 CN CN201410724329.2A patent/CN105716927A/zh active Pending
-
2015
- 2015-12-03 WO PCT/CN2015/000844 patent/WO2016086507A1/zh active Application Filing
- 2015-12-03 EP EP15865044.0A patent/EP3229016A4/en not_active Withdrawn
- 2015-12-03 CA CA2969357A patent/CA2969357A1/en not_active Abandoned
- 2015-12-03 JP JP2017529034A patent/JP2018501473A/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0471067A1 (en) * | 1990-03-02 | 1992-02-19 | Sievers Research, Inc. | Method and apparatus for the determination of dissolved carbon in water |
US5132094A (en) * | 1990-03-02 | 1992-07-21 | Sievers Instruments, Inc. | Method and apparatus for the determination of dissolved carbon in water |
JP2006300633A (ja) * | 2005-04-19 | 2006-11-02 | Shimadzu Corp | 全有機体炭素測定装置 |
WO2008114410A1 (ja) * | 2007-03-20 | 2008-09-25 | Shimadzu Corporation | 全有機体炭素測定装置 |
CN102042981A (zh) * | 2010-11-09 | 2011-05-04 | 厦门大学 | 溶解无机碳原位测定仪 |
CN203324080U (zh) * | 2013-07-05 | 2013-12-04 | 苏州埃兰分析仪器有限公司 | 总无机碳反应气体冷却脱水装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3229016A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP3229016A4 (en) | 2018-05-09 |
CN105716927A (zh) | 2016-06-29 |
CA2969357A1 (en) | 2016-06-09 |
EP3229016A1 (en) | 2017-10-11 |
JP2018501473A (ja) | 2018-01-18 |
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