CN108344848A - It is a kind of to be used to detect water quality detection agent of chlorine in water and preparation method thereof - Google Patents
It is a kind of to be used to detect water quality detection agent of chlorine in water and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a kind of water quality detection agent and preparation method thereof for detecting chlorine in water, include the raw material of following parts by weight：6 10 parts of 12 15 parts of glycerine, 69 parts of sodium citrate, active 6 10 parts of powdered carbon, 35 parts of Sodium Polyacrylate, 10 15 parts of 1 hydroxycyclohexyl phenyl ketone, 23 parts of petroleum ether, 1.6 2.5 parts of vanillic aldehyde, 8 12 parts of ion exchange resin, 8 11 parts of sodium acetate and Purslane extract, Purslane extract are that purslane is obtained using supercritical carbon dioxide extracting.Raw material sources of the present invention are extensive, and preparation process is simple, under the synergistic effect of various raw materials, the surplus chlorine in water can be effectively detected in the finished product of preparation, and detection sensitivity is high, and reaction speed is fast, use cost is low, will not generate secondary pollution to tap water, meet the use demand of people.
Description
Technical field
The present invention relates to field of water quality detection, specifically a kind of water quality detection agent for detecting chlorine in water.
Background technology
With the development of society, big gas and water is all heavily polluted, the body that the quality of drinking water directly influences people is strong
Health, perfect with urban infrastructure, every family has all used tap water, and tap water refers to net by water treatment plants
The water lived, produced and used for people for meeting respective standard change, produced after disinfection.Domestic water mainly passes through water factory
Water intake pumping station draw rivers and lakes and underground water, surface water, by waterworks according to《National Drinking Water related sanitary mark
It is accurate》, by the processing of the technological processes such as precipitation, disinfection, filtering, each user is transported to finally by Energy Saving Measures of Pumping Station.
Tap water needs just be transported to huge numbers of families by disinfection, and chlorine is most common disinfecting substance, and chlorine is used for
Disinfection of tap water has Disinfection Effect good, and expense is relatively low, the advantages of almost without harmful substance, but chlorine have in water it is residual
It stays, people must be detected the chlorine in water and just can ensure that people's is safe to use, although existing chlorine detection agent can
To obtain testing result, but detection efficiency is slow, and the expection of people is not achieved.
Invention content
The purpose of the present invention is to provide a kind of water quality detection agent for detecting chlorine in water, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the present invention provides the following technical solutions：
A kind of water quality detection agent for detecting chlorine in water includes the raw material of following parts by weight：12-15 parts of glycerine, lemon
Sour sodium 6-9 parts, active 6-10 parts of powdered carbon, 3-5 parts of Sodium Polyacrylate, 10-15 parts of 1- hydroxycyclohexyl phenyl ketones, petroleum ether 2-
6-10 parts of 3 parts, 1.6-2.5 parts of vanillic aldehyde, 8-12 parts of ion exchange resin, 8-11 parts of sodium acetate and Purslane extract, dent
Amaranth extracting solution is that purslane is obtained using supercritical carbon dioxide extracting.
As a further solution of the present invention：The grain size of active powdered carbon is 0.08-1.35mm.
As a further solution of the present invention：The pressure of supercritical carbon dioxide extraction is 2.6-4.2Mpa, temperature 36-
45 degrees Celsius.
The preparation method for detecting the water quality detection agent of chlorine in water is as follows：
Active powdered carbon and Sodium Polyacrylate are added in Purslane extract step 1, and 3-5 is kept in 60-80 C water baths
Hour, it is cooled to room temperature, then calcines, be cooled to room temperature under 160-240 degrees Celsius, obtain modified active powdered carbon；
Ion exchange resin, 1- hydroxycyclohexyl phenyl ketones and petroleum ether are mixed and are milled to 60-80 mesh by step 2,
Obtain the first mixture；
Glycerine, sodium citrate, vanillic aldehyde and sodium acetate are uniformly mixed by step 3, then heat to 60-70 degrees Celsius, are protected
It is 20-40 minutes warm, it is then stirred 20-40 minutes under the rotating speed of 450-600rpm, is cooled to room temperature to obtain the second mixture；
Modified active powdered carbon, the first mixture and the second mixture are uniformly mixed in high-speed mixer, then will by step 4
Mixture squeezes out in double screw extruder, and natural cooling can be obtained finished product.
As a further solution of the present invention：The mixing velocity of step 4 high speed mixing machine is 1500-2100rpm.
Compared with prior art, the beneficial effects of the invention are as follows：Raw material sources of the present invention are extensive, and preparation process is simple,
Under the synergistic effect of various raw materials, the surplus chlorine in water can be effectively detected in the finished product of preparation, and detection sensitivity is high, reaction speed
Degree is fast, and use cost is low, will not generate secondary pollution to tap water, meet the use demand of people.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment.
Embodiment 1
A kind of water quality detection agent for detecting chlorine in water includes the raw material of following parts by weight：12 parts of glycerine, sodium citrate
6 parts, active 6 parts of powdered carbon, 3 parts of Sodium Polyacrylate, 10 parts of 1- hydroxycyclohexyl phenyl ketones, 2 parts of petroleum ether, 1.6 parts of vanillic aldehyde,
6 parts of 8 parts of ion exchange resin, 8 parts of sodium acetate and Purslane extract, Purslane extract are that purslane uses overcritical dioxy
Change carbon to be obtained by extraction.The grain size of active powdered carbon is 0.46mm.
The preparation method for detecting the water quality detection agent of chlorine in water is as follows：
Active powdered carbon and Sodium Polyacrylate are added in Purslane extract step 1, are kept for 3 hours in 66 C water baths,
It is cooled to room temperature, then calcines, be cooled to room temperature under 180 degrees Celsius, obtain modified active powdered carbon；
Ion exchange resin, 1- hydroxycyclohexyl phenyl ketones and petroleum ether are mixed and are milled to 70 mesh, obtained by step 2
First mixture；
Glycerine, sodium citrate, vanillic aldehyde and sodium acetate are uniformly mixed by step 3, then heat to 65 degrees Celsius, heat preservation 30
Minute, it is then stirred 30 minutes under the rotating speed of 480rpm, is cooled to room temperature to obtain the second mixture；
Modified active powdered carbon, the first mixture and the second mixture are uniformly mixed in high-speed mixer, then will by step 4
Mixture squeezes out in double screw extruder, and natural cooling can be obtained finished product.
Embodiment 2
A kind of water quality detection agent for detecting chlorine in water includes the raw material of following parts by weight：13.5 parts of glycerine, citric acid
7 parts of sodium, active 8 parts of powdered carbon, 3.6 parts of Sodium Polyacrylate, 12 parts of 1- hydroxycyclohexyl phenyl ketones, 2.2 parts of petroleum ether, vanillic aldehyde
7.5 parts of 2 parts, 9.5 parts of ion exchange resin, 10 parts of sodium acetate and Purslane extract, Purslane extract use for purslane
Supercritical carbon dioxide extracting obtains.The pressure of supercritical carbon dioxide extraction is 3.8Mpa, and temperature is 40 degrees Celsius.
The preparation method for detecting the water quality detection agent of chlorine in water is as follows：
Active powdered carbon and Sodium Polyacrylate are added in Purslane extract step 1, are kept for 5 hours in 75 C water baths,
It is cooled to room temperature, then calcines, be cooled to room temperature under 210 degrees Celsius, obtain modified active powdered carbon；
Ion exchange resin, 1- hydroxycyclohexyl phenyl ketones and petroleum ether are mixed and are milled to 80 mesh, obtained by step 2
First mixture；
Glycerine, sodium citrate, vanillic aldehyde and sodium acetate are uniformly mixed by step 3, then heat to 64 degrees Celsius, heat preservation 36
Minute, it is then stirred 35 minutes under the rotating speed of 600rpm, is cooled to room temperature to obtain the second mixture；
Modified active powdered carbon, the first mixture and the second mixture are uniformly mixed in high-speed mixer, then will by step 4
Mixture squeezes out in double screw extruder, and natural cooling can be obtained finished product.
Embodiment 3
A kind of water quality detection agent for detecting chlorine in water includes the raw material of following parts by weight：14 parts of glycerine, sodium citrate
8.4 parts, active 9 parts of powdered carbon, 4.5 parts of Sodium Polyacrylate, 14.4 parts of 1- hydroxycyclohexyl phenyl ketones, 2.7 parts of petroleum ether, chinese cymbidium
9.5 parts of 2.3 parts of element, 11 parts of ion exchange resin, 10.5 parts of sodium acetate and Purslane extract, Purslane extract is purslane
It is obtained using supercritical carbon dioxide extracting.The pressure of supercritical carbon dioxide extraction is 3.6Mpa, and temperature is 40 degrees Celsius.
The preparation method for detecting the water quality detection agent of chlorine in water is as follows：
Active powdered carbon and Sodium Polyacrylate are added in Purslane extract step 1, are kept for 3 hours in 75 C water baths,
It is cooled to room temperature, then calcines, be cooled to room temperature under 220 degrees Celsius, obtain modified active powdered carbon；
Ion exchange resin, 1- hydroxycyclohexyl phenyl ketones and petroleum ether are mixed and are milled to 60 mesh, obtained by step 2
First mixture；
Glycerine, sodium citrate, vanillic aldehyde and sodium acetate are uniformly mixed by step 3, then heat to 65 degrees Celsius, heat preservation 25
Minute, it is then stirred 35 minutes under the rotating speed of 540rpm, is cooled to room temperature to obtain the second mixture；
Step 4, by modified active powdered carbon, the first mixture and the second mixture in the high-speed mixer that rotating speed is 1800rpm
It is uniformly mixed, then squeezes out mixture in double screw extruder, natural cooling can be obtained finished product.
Embodiment 4
A kind of water quality detection agent for detecting chlorine in water includes the raw material of following parts by weight：15 parts of glycerine, sodium citrate
9 parts, active 10 parts of powdered carbon, 5 parts of Sodium Polyacrylate, 15 parts of 1- hydroxycyclohexyl phenyl ketones, 3 parts of petroleum ether, vanillic aldehyde 2.5
Part, 12 parts of ion exchange resin, 11 parts of sodium acetate and 10 parts of Purslane extract, Purslane extract are that purslane is faced using super
Boundary's carbon dioxide abstraction obtains.The grain size of active powdered carbon is 1.14mm.The pressure of supercritical carbon dioxide extraction is 4.0Mpa, temperature
Degree is 45 degrees Celsius.
The preparation method for detecting the water quality detection agent of chlorine in water is as follows：
Active powdered carbon and Sodium Polyacrylate are added in Purslane extract step 1, are kept for 4 hours in 80 C water baths,
It is cooled to room temperature, then calcines, be cooled to room temperature under 210 degrees Celsius, obtain modified active powdered carbon；
Ion exchange resin, 1- hydroxycyclohexyl phenyl ketones and petroleum ether are mixed and are milled to 70 mesh, obtained by step 2
First mixture；
Glycerine, sodium citrate, vanillic aldehyde and sodium acetate are uniformly mixed by step 3, then heat to 60 degrees Celsius, heat preservation 20
Minute, it is then stirred 40 minutes under the rotating speed of 600rpm, is cooled to room temperature to obtain the second mixture；
Step 4, by modified active powdered carbon, the first mixture and the second mixture in the high-speed mixer that rotating speed is 2100rpm
It is uniformly mixed, then squeezes out mixture in double screw extruder, natural cooling can be obtained finished product.
The surplus chlorine in water can be effectively detected in the water quality detection reagent of 1-4 of the embodiment of the present invention, and detection sensitivity is high,
Reaction speed is fast, and use cost is low, will not generate secondary pollution to tap water, meet the use demand of people.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of water quality detection agent for detecting chlorine in water, which is characterized in that include the raw material of following parts by weight：Glycerine
12-15 parts, 6-9 parts of sodium citrate, active 6-10 parts of powdered carbon, 3-5 parts of Sodium Polyacrylate, 1- hydroxycyclohexyl phenyl ketones 10-
15 parts, 2-3 parts of petroleum ether, 1.6-2.5 parts of vanillic aldehyde, 8-12 parts of ion exchange resin, 8-11 parts of sodium acetate and purslane extraction
6-10 parts of liquid, Purslane extract are that purslane is obtained using supercritical carbon dioxide extracting.
2. the water quality detection agent according to claim 1 for detecting chlorine in water, which is characterized in that the activity powdered carbon
Grain size be 0.08-1.35mm.
3. the water quality detection agent according to claim 1 for detecting chlorine in water, which is characterized in that described overcritical two
The pressure of carbonoxide extraction is 2.6-4.2Mpa, and temperature is 36-45 degrees Celsius.
4. a kind of preparation method as described in any one of claims 1-3 for detecting the water quality detection agent of chlorine in water, special
Sign is, is as follows：
Active powdered carbon and Sodium Polyacrylate are added in Purslane extract step 1, and 3-5 is kept in 60-80 C water baths
Hour, it is cooled to room temperature, then calcines, be cooled to room temperature under 160-240 degrees Celsius, obtain modified active powdered carbon；
Ion exchange resin, 1- hydroxycyclohexyl phenyl ketones and petroleum ether are mixed and are milled to 60-80 mesh by step 2,
Obtain the first mixture；
Glycerine, sodium citrate, vanillic aldehyde and sodium acetate are uniformly mixed by step 3, then heat to 60-70 degrees Celsius, are protected
It is 20-40 minutes warm, it is then stirred 20-40 minutes under the rotating speed of 450-600rpm, is cooled to room temperature to obtain the second mixture；
Modified active powdered carbon, the first mixture and the second mixture are uniformly mixed in high-speed mixer, then will by step 4
Mixture squeezes out in double screw extruder, and natural cooling can be obtained finished product.
5. the preparation method according to claim 4 for detecting the water quality detection agent of chlorine in water, which is characterized in that institute
The mixing velocity for stating step 4 high speed mixing machine is 1500-2100rpm.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760726A (en) * | 2018-08-14 | 2018-11-06 | 山东五洲检测有限公司 | A kind of reagent and preparation method thereof of detection formaldehyde in food |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1603799A (en) * | 2004-11-09 | 2005-04-06 | 江西瑞祺科技贸易有限公司 | Water quality test agent for chloride ion |
| CN102128833A (en) * | 2010-12-31 | 2011-07-20 | 杨海宁 | Reagent kit for detecting residual chlorine in water |
| CN103207158A (en) * | 2013-04-17 | 2013-07-17 | 上海绿帝环保科技有限公司 | Water quality detecting agent for residual chlorine |
| CN103305344A (en) * | 2013-06-18 | 2013-09-18 | 菏泽尧舜牡丹生物科技有限公司 | Method for extracting peony essence from fresh peony flowers |
| WO2014196703A1 (en) * | 2013-06-07 | 2014-12-11 | 서울시립대학교 산학협력단 | Detection reagent and detection kit for residual chlorine ion concentration, and detection method for residual chlorine ion concentration using same |
| CN104406965A (en) * | 2014-11-24 | 2015-03-11 | 苏州东辰林达检测技术有限公司 | Kit for quickly detecting residual chlorine in water sample and use method of kit |
| CN104406961A (en) * | 2014-11-19 | 2015-03-11 | 苏州佑君环境科技有限公司 | Environment-friendly detection reagent for detecting residual chlorine in water and preparation method thereof |
| CN104502332A (en) * | 2014-12-05 | 2015-04-08 | 苏州国环环境检测有限公司 | Method for detecting chloride ion concentration in water |
| CN105628693A (en) * | 2015-12-23 | 2016-06-01 | 佛山市中科院环境与安全检测认证中心有限公司 | Water quality detection reagent |
| CN106290762A (en) * | 2016-07-29 | 2017-01-04 | 无锡信大气象传感网科技有限公司 | A kind of water quality detection reagent and preparation method thereof |
| CN107459158A (en) * | 2017-09-07 | 2017-12-12 | 山西惠净泉环保科技有限公司 | Drinking device sterilization dechlorination environmental protection water process |
-
2018
- 2018-02-06 CN CN201810116196.9A patent/CN108344848A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1603799A (en) * | 2004-11-09 | 2005-04-06 | 江西瑞祺科技贸易有限公司 | Water quality test agent for chloride ion |
| CN102128833A (en) * | 2010-12-31 | 2011-07-20 | 杨海宁 | Reagent kit for detecting residual chlorine in water |
| CN103207158A (en) * | 2013-04-17 | 2013-07-17 | 上海绿帝环保科技有限公司 | Water quality detecting agent for residual chlorine |
| WO2014196703A1 (en) * | 2013-06-07 | 2014-12-11 | 서울시립대학교 산학협력단 | Detection reagent and detection kit for residual chlorine ion concentration, and detection method for residual chlorine ion concentration using same |
| CN103305344A (en) * | 2013-06-18 | 2013-09-18 | 菏泽尧舜牡丹生物科技有限公司 | Method for extracting peony essence from fresh peony flowers |
| CN104406961A (en) * | 2014-11-19 | 2015-03-11 | 苏州佑君环境科技有限公司 | Environment-friendly detection reagent for detecting residual chlorine in water and preparation method thereof |
| CN104406965A (en) * | 2014-11-24 | 2015-03-11 | 苏州东辰林达检测技术有限公司 | Kit for quickly detecting residual chlorine in water sample and use method of kit |
| CN104502332A (en) * | 2014-12-05 | 2015-04-08 | 苏州国环环境检测有限公司 | Method for detecting chloride ion concentration in water |
| CN105628693A (en) * | 2015-12-23 | 2016-06-01 | 佛山市中科院环境与安全检测认证中心有限公司 | Water quality detection reagent |
| CN106290762A (en) * | 2016-07-29 | 2017-01-04 | 无锡信大气象传感网科技有限公司 | A kind of water quality detection reagent and preparation method thereof |
| CN107459158A (en) * | 2017-09-07 | 2017-12-12 | 山西惠净泉环保科技有限公司 | Drinking device sterilization dechlorination environmental protection water process |
Non-Patent Citations (8)
| Title |
|---|
| 丁成荣等: "1-羟基环己基苯基甲酮合成新工艺研究", 《浙江工业大学学报》 * |
| 张智维等: "香兰素对细菌抑制作用的研究", 《食品工业科技》 * |
| 李倩等: "超临界CO2提取马齿苋籽油及脂肪酸分析", 《粮食与油脂》 * |
| 李梦耀等: "水中余氯测定方法进展", 《中国环境监测》 * |
| 梁军: "水中余氯测定方法的概述", 《解放军预防医学杂志》 * |
| 章爱华等: "马齿苋黄酮提取液抗氧化活性的初步研究", 《食品科技》 * |
| 胡应喜等: "光敏引发剂α-羟基环己基苯甲酮合成的改进", 《中国科学院研究生院学报》 * |
| 马红娜: "改性树脂制备及其去除饮用供水中余氯机理与工艺研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760726A (en) * | 2018-08-14 | 2018-11-06 | 山东五洲检测有限公司 | A kind of reagent and preparation method thereof of detection formaldehyde in food |
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