WO2007077941A1 - 残留洗剤の検出方法および残留洗剤検出具 - Google Patents
残留洗剤の検出方法および残留洗剤検出具 Download PDFInfo
- Publication number
- WO2007077941A1 WO2007077941A1 PCT/JP2006/326295 JP2006326295W WO2007077941A1 WO 2007077941 A1 WO2007077941 A1 WO 2007077941A1 JP 2006326295 W JP2006326295 W JP 2006326295W WO 2007077941 A1 WO2007077941 A1 WO 2007077941A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- composition
- residual detergent
- detergent
- detecting
- container
- Prior art date
Links
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
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/76—Chemiluminescence; Bioluminescence
-
- 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
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
-
- 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
-
- 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
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
Definitions
- the present invention relates to a method for detecting residual detergent (surfactant is! / ⁇ is an alkaline component) simply and accurately and its detection tool.
- JP-A-8-320315 in a method of detecting a surfactant attached to the surface of a sample, a target portion of the sample surface is wiped with a detection medium, and the target portion is removed, A method of detecting a surfactant is described which comprises contacting the detection medium with a medium containing the dye and detecting the surfactant by a change in color tone of the dye due to the presence of the surfactant. It was often subtle and sensitive to distinguish the change of the eye with the naked eye.
- the present inventors have completed research on the basis of the discovery that a chemiluminescent solution in contact with a small amount of residual detergent exhibited intense luminescence, and as a result, has completed the invention.
- Patent Document 1 Japanese Patent Application Laid-Open No. 8-320315
- An object of the present invention is to provide a simple and accurate method for detecting a residual detergent (surfactant) and a residual detergent detector.
- oxalic acid esters (oxalate) in compositions comprising oxalic acid esters, fluorescent substances, hydrogen peroxide and strong acidity include, for example, bis (2,4,5 trichlorobis-6-fluorobutyral acid), Examples thereof include bis (2, 4, and 5 trichloro 6-carbopentoxyfolate) and the like.
- a chemiluminescent composition containing the fluorescent substance 9, 10 bis (4 ethoxyphenyl) 2 clophoranthracene (blue light emitting) is a transparent liquid to the naked eye, and it emits light, sometimes even with the naked eye. Power that can not be determined easily can be determined. For example, when yellow, green and orange fluorescent substances are used, it is also a power that produces a luminous illusion when viewed in dim light.
- the strong acid used in the present invention includes organic strong acid and inorganic strong acid, and this strong acid has a function as a negative catalyst for suppressing the reaction between oxalic acid ester and hydrogen peroxide, and as the organic strong acid, sulfone Aromatic strong acids or aliphatic strong acids having an acid group, a phosphate group or a carboxylic acid group are preferred. Examples of the aromatic sulfonic acid include benzenesulfonic acid, p-toluenesulfonic acid and the like. As aliphatic sulfonic acid, methanesulfonic acid, ethanesulfonic acid, Tandisulfonic acid is exemplified.
- strong inorganic acids include hydrobromic acid, hydrochloric acid, sulfuric acid, nitric acid, etc.
- oxalic acid ester for example, a fluorescent substance and a composition (A) consisting of organic solvent, or hydrogen peroxide and organic solvent power.
- Sulfuric acid (about 95%) is added to either one of the compositions (B) 0.0005 to 0.05%, or to both compositions so that the total ratio becomes the above-mentioned%.
- the present invention uses a strong acid to make a composition (an analyte) consisting of a oxalic acid ester, a fluorescent substance, hydrogen peroxide and a strong acid not to emit light until it comes into contact with a residual detergent. Suppress the reaction between acid ester and hydrogen peroxide. It is possible to clearly distinguish since the light emission of the test site of the test object can be recognized by the naked eye, since it emits light completely. This view can be discerned well in dimly lit areas, but is easier if placed in a lightproof container.
- tributyl acetyl citrate ATB C
- triethyl taenate benzyl benzoate
- butyl benzoate dipropylene glycol dimethyl ether (DMM)
- dimethyl phthalate dibutyl phthalate and the like
- alcohol preferred by phthalic acid ester, t-butanol and ethyl alcohol are preferable.
- a mixture of the above-mentioned oxalic acid ester, fluorescent substance composition, hydrogen peroxide and strong acid tends to deteriorate after 4 to 5 months although it suppresses the reaction but tends to deteriorate.
- the ester, the fluorescent substance and the organic solvent (Composition A) and hydrogen peroxide and the organic solvent (Composition B) are most preferably separated and stored separately.
- the strong acid is added to one or both of composition V and composition B.
- the detection method of the present invention is effective for the detection of various types of surfactants.
- Surfactants include cationic surfactants, anion surfactants, nonionic surfactants, amphoteric surfactants and the like.
- composition A and the composition B are stored in separate containers, and the composition of one container is transferred to the other container and mixed for use immediately before the test.
- the container is placed in a plastic container, and the container which contains a fractureable ampoule and the other composition sealed in this container is bent the container and broken the ampoule in the container just before the examination, and the container is shaken.
- the structure in which two kinds of compositions are mixed and used is most suitable as a simple residual detergent detector.
- the detection medium is preferably in the form of a substantially cotton swab in which a fibrous impregnated material 7 which does not cause a chemiluminescent reaction with the test drug is attached to a rod-like one (Fig. 6).
- the light emission can be confirmed immediately with naked eyes only by directly applying or dropping the test agent to the test object, so that the presence or absence of the residual detergent can be easily and easily determined. If the object to be inspected is large or there is a problem with direct application, it can be transferred to a detection medium, and this medium can be brought into contact with the test agent to determine the light emission.
- FIG. 1A is a cross-sectional view of the hollow container 3 of the residual detergent detection device of the present invention
- B is a cross-sectional explanatory view of the residual detergent detection device
- C is an explanatory view showing an example of use.
- FIG. 2 is a cross-sectional view in which the filter 6 is inserted into the residual detergent detector of the present invention.
- FIG. 3 shows a hollow container having either the composition A or B in a hollow container and the other composition in a hollow container having a cap with another nozzle, and having the cap with the nozzle.
- Explanatory drawing which shows mixing two types of compositions by putting one composition inside.
- FIG. 4 shows a nozzle prepared by filling and sealing either the composition A or B in one hollow container and the other composition in the other hollow container in two hollow containers and separately preparing Explanatory drawing which shows mixing two types of compositions with the compositions A and B being inject
- FIG. 5 shows a hollow container provided with two pointed portions, one of the hollow containers, one of the compositions A or B, and the other hollow container filled with the other composition.
- Fig. 5 is an explanatory drawing showing sealing, opening the tip of the pointed portion of both containers, and mixing the composition of one container with the other container and mixing the two compositions.
- FIG. 6 is an explanatory view of a detection medium of the present invention.
- composition A bis oxalate ester (2, 4, 5 trichloro port one 6-carboxy pentoxy Hue - Ruoki Zareto) and 5 weight 0/0, 9 as a blue fluorescent substance, 10 bis one (4 Etokishifue - Le) 2
- composition A a solution consisting of 0.1% by weight of cloroanthracene and ATBC 94.69% by weight as a solvent was prepared (referred to as composition A).
- a solution consisting of 3% by weight of hydrogen peroxide, 0.10% by weight of methanesulfonic acid as a strong organic acid, and 16% by weight of TEC and 16.38% by weight of ethanol as a solvent was prepared. ). Subsequently, when composition A and composition B were mixed, a clear solution was obtained, and no luminescence phenomenon was observed at all.
- composition A The detergents of each manufacturer were tested using the above-mentioned test agents.
- Composition A and Composition B were mixed at a ratio of 5: 1.
- the test method is to put 5 cc of the test drug in a test tube, and add 0.6 cc of a solution prepared by diluting each detergent with 1000 ppm, 100 ppm, 10 ppm and 1 ppm with distilled water, and drop it into the test tube.
- Residual detergent detection experiment Put 1.5 cc of detergent into 2000 cc of water and stir.
- test drug of Example 1 was dropped on the inner surface of this cup.
- Detergent mower 50 JU 25 JU 5 JU 1 Take 50 ml, 25 ml and 5 ml each of tap water to make the concentration 100 ppm and put it in a thermostat at 80 ° C. for drying.
- Example 1 After leaving at room temperature, 10 ml of the test drug of Example 1 was added and measured after stirring.
- the luminance meter is Minolta LS100, and the unit of numerical value is mcd / m 2 (The following measurement is the unit with this luminance meter).
- the test drug reacts with a trace component in tap water to generate luminescence. Since the test is incomplete if the light emission is visible to the naked eye due to the presence of the above-mentioned components, it is necessary to suppress the reaction until the light emission is not recognized. Therefore, we investigated the optimum amount of methanesulfonic acid added.
- test agent which adjusted the density
- concentration of the methanesulfonic acid of Example 1 as follows was prepared (A: B 5: 1).
- the concentration is about 0.01% at which light emission is not observed.
- the concentration changes depending on the type of the organic strong acid, so the concentration is not limited. It should be noted that the sensitivity to light by the human eye is thought to be about 30 mcd / m 2 that can recognize blue light in a slightly dim place where the power is different depending on the person.
- aqueous solutions 100 ppm, 10 ppm and 1 ppm of detergent mower with tap water, dip a glass cup in each of these aqueous solutions, drain the aqueous solution, and dry it. It dripped and it observed in the dim and place. Although lOO ppm and ⁇ m m could be confirmed to emit light, l ppm could not be confirmed in the dark room.
- Brightness meter MINOLTA LS-100
- the luminescence brightness was measured 1 minute and 10 minutes after pouring the luminescent solution into a beaker.
- Luminescent liquid composition Table 2 m sition
- Luminescence was able to be confirmed for all surfactants. However, some surfactants have a weak catalytic effect on light emission, but some surfactants could not confirm luminescence when the concentration was increased to 100 ppm. As a result, it was found that the surfactant used in the experiment had a catalytic effect on the luminescent liquid, although the reaction varied depending on the type.
- Neo-Hycinole Polyoxyethylene-ethylene glycol mono-acetyl acetate Naurales-4-acetate Na
- a composition A comprising an ester of oxalic acid, a fluorescent substance and an organic solvent It is filled, and the glass ampoule is filled with a composition B consisting of hydrogen peroxide, strong organic acid and organic solvent and sealed.
- the hollow container 3 was made of polyethylene and formed by blow, and then the neck portion of the hollow container 3 was heated and stretched to melt and seal the pointed portion (FIG. 1B). When used, bend the whole and break the inside glass ampoule and shake the container to mix the composition A and B. Next, cut the pointed end to make an opening, push the flexible bulging part of the hollow container 3 and drop it on the inspection object (Fig. 1C).
- FIG. 3 and FIG. 5 show an example in which the composition A and the composition B are contained in separate containers, respectively, and it may be transferred from one container to the other container and mixed, or as shown in FIG.
- the light emission can be immediately confirmed with the naked eye only by directly applying or dropping the test agent on the test object, there is a possibility that the presence or absence of the residual detergent can be easily and easily determined.
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Detergent Compositions (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06843673A EP2028477A4 (en) | 2006-01-06 | 2006-12-29 | METHOD AND DEVICE FOR DETECTING A DETERGENT RESIDUE |
CN2006800536370A CN101395464B (zh) | 2006-01-06 | 2006-12-29 | 残留洗涤剂的检测方法及残留洗涤剂检测用具 |
KR1020087016389A KR101310428B1 (ko) | 2006-01-06 | 2006-12-29 | 잔류 세제의 검출 방법 및 잔류 세제 검출 도구 |
US12/293,028 US7955860B2 (en) | 2006-01-06 | 2006-12-29 | Method of detecting residual detergent and device for detecting residual detergent |
US13/091,515 US8110145B2 (en) | 2006-01-06 | 2011-04-21 | Method of detecting residual detergent and device for detecting residual detergent |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006001001A JP4735832B2 (ja) | 2006-01-06 | 2006-01-06 | 残留洗剤の検出方法および残留洗剤検出具 |
JP2006-001001 | 2006-01-06 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/293,028 A-371-Of-International US7955860B2 (en) | 2006-01-06 | 2006-12-29 | Method of detecting residual detergent and device for detecting residual detergent |
US13/091,515 Division US8110145B2 (en) | 2006-01-06 | 2011-04-21 | Method of detecting residual detergent and device for detecting residual detergent |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007077941A1 true WO2007077941A1 (ja) | 2007-07-12 |
Family
ID=38228290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/326295 WO2007077941A1 (ja) | 2006-01-06 | 2006-12-29 | 残留洗剤の検出方法および残留洗剤検出具 |
Country Status (6)
Country | Link |
---|---|
US (2) | US7955860B2 (ja) |
EP (1) | EP2028477A4 (ja) |
JP (1) | JP4735832B2 (ja) |
KR (1) | KR101310428B1 (ja) |
CN (1) | CN101395464B (ja) |
WO (1) | WO2007077941A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010047082A1 (ja) * | 2008-10-22 | 2010-04-29 | Oyama Yoshio | 物質混合装置,及び当該物質混合装置に用いるケーシング |
JP5500690B2 (ja) * | 2008-06-24 | 2014-05-21 | 株式会社ルミカ | 多用途に使えるスポイト |
Families Citing this family (13)
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US7749487B2 (en) * | 2006-03-10 | 2010-07-06 | Conopco, Inc. | Method to assess surfactant adsorption on skin |
PL2625245T3 (pl) * | 2010-10-08 | 2016-08-31 | Ecolab Usa Inc | Fluoryzujące żelowe formulacje oraz ich zastosowania |
AU2011320710B2 (en) * | 2010-10-24 | 2016-05-05 | Cyalume Technologies, Inc. | Combined thermal and chemiluminescent reaction system |
US8821772B2 (en) | 2012-06-19 | 2014-09-02 | International Business Machines Corporation | Fluorescent compounds for detecting use of proper plastic molding temperatures |
US10493522B2 (en) | 2014-12-19 | 2019-12-03 | Maynard Steel Casting Company | Steel foam and method for manufacturing steel foam |
US9623480B2 (en) | 2014-12-19 | 2017-04-18 | Hathibelagal M. Roshan | Steel foam and method for manufacturing steel foam |
CN110268261A (zh) * | 2017-02-14 | 2019-09-20 | 莎罗雅株式会社 | 过羧酸浓度判定工具及用于其制备的指示剂溶液 |
KR102130912B1 (ko) | 2019-02-12 | 2020-07-06 | 가천대학교 산학협력단 | 메틸렌블루 및 소수성 실리카를 이용한 세척제 성분 직쇄알킬술폰산의 미량 검출 방법 |
KR102139003B1 (ko) * | 2019-02-27 | 2020-07-28 | 가천대학교 산학협력단 | 구리 화합물을 이용한 세척제 성분 직쇄알킬술폰산의 신속 및 미량 검출 방법 |
KR102220655B1 (ko) | 2019-09-20 | 2021-02-25 | 김시원 | 잔류세제측정기 |
CN111024464A (zh) * | 2019-11-08 | 2020-04-17 | 上海开米科技有限公司 | 一种餐具洗涤剂洗后残留物的检测方法 |
CN112255362A (zh) * | 2020-07-28 | 2021-01-22 | 安徽富乐德科技发展股份有限公司 | 一种应用于半导体领域的石英罩离子污染的检测工艺 |
CN113025446A (zh) * | 2021-03-07 | 2021-06-25 | 西安工业大学 | 具有无损检测残留功能的壁画表面有机聚合物清除用有机凝胶及制备使用方法 |
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JPH0549675U (ja) * | 1991-12-05 | 1993-06-29 | 株式会社吉野工業所 | 二液混合容器 |
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JPH08313443A (ja) * | 1995-05-19 | 1996-11-29 | Kdk Corp | 改良型化学発光測定方法 |
JPH08320315A (ja) | 1995-05-25 | 1996-12-03 | Konica Corp | 界面活性剤の検出方法及び界面活性剤検出用キット |
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2006
- 2006-01-06 JP JP2006001001A patent/JP4735832B2/ja not_active Expired - Fee Related
- 2006-12-29 WO PCT/JP2006/326295 patent/WO2007077941A1/ja active Application Filing
- 2006-12-29 CN CN2006800536370A patent/CN101395464B/zh not_active Expired - Fee Related
- 2006-12-29 EP EP06843673A patent/EP2028477A4/en not_active Withdrawn
- 2006-12-29 US US12/293,028 patent/US7955860B2/en not_active Expired - Fee Related
- 2006-12-29 KR KR1020087016389A patent/KR101310428B1/ko not_active IP Right Cessation
-
2011
- 2011-04-21 US US13/091,515 patent/US8110145B2/en not_active Expired - Fee Related
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STEIJGER O.M. ET AL.: "Chemiluminescence of bis(2,4,6-trichlorophenyl) Oxalate in Aqueous Micellar Systems", ELSEVIER SCIENCE PUBLISHERS B.V., AMSTERDAM, vol. 217, 1989, pages 229 - 237, XP003015316 * |
Cited By (2)
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JP5500690B2 (ja) * | 2008-06-24 | 2014-05-21 | 株式会社ルミカ | 多用途に使えるスポイト |
WO2010047082A1 (ja) * | 2008-10-22 | 2010-04-29 | Oyama Yoshio | 物質混合装置,及び当該物質混合装置に用いるケーシング |
Also Published As
Publication number | Publication date |
---|---|
KR20080086986A (ko) | 2008-09-29 |
CN101395464A (zh) | 2009-03-25 |
US8110145B2 (en) | 2012-02-07 |
US20110206556A1 (en) | 2011-08-25 |
EP2028477A1 (en) | 2009-02-25 |
EP2028477A4 (en) | 2011-04-20 |
JP4735832B2 (ja) | 2011-07-27 |
US20090325308A1 (en) | 2009-12-31 |
JP2007183139A (ja) | 2007-07-19 |
US7955860B2 (en) | 2011-06-07 |
KR101310428B1 (ko) | 2013-09-24 |
CN101395464B (zh) | 2011-08-24 |
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