CN207571087U - For measuring the system of chloride ion content in cationic starch - Google Patents
For measuring the system of chloride ion content in cationic starch Download PDFInfo
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- CN207571087U CN207571087U CN201721674603.5U CN201721674603U CN207571087U CN 207571087 U CN207571087 U CN 207571087U CN 201721674603 U CN201721674603 U CN 201721674603U CN 207571087 U CN207571087 U CN 207571087U
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- Prior art keywords
- cationic starch
- ion content
- chloride ion
- utility
- model
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- 229920002472 Starch Polymers 0.000 title claims abstract description 95
- 239000008107 starch Substances 0.000 title claims abstract description 95
- 235000019698 starch Nutrition 0.000 title claims abstract description 95
- 125000002091 cationic group Chemical group 0.000 title claims abstract description 86
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title claims abstract description 59
- 238000005259 measurement Methods 0.000 claims abstract description 32
- 238000009835 boiling Methods 0.000 claims abstract description 25
- 238000010025 steaming Methods 0.000 claims abstract description 22
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 150000002500 ions Chemical group 0.000 claims description 6
- 239000003643 water by type Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 15
- 238000004088 simulation Methods 0.000 abstract description 12
- 241000370738 Chlorion Species 0.000 description 8
- 230000029087 digestion Effects 0.000 description 6
- 238000004448 titration Methods 0.000 description 6
- 150000001768 cations Chemical class 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000003556 assay Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- -1 amine compounds Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 238000006266 etherification reaction Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Abstract
The utility model is related to be used to measure the system of chloride ion content in cationic starch.The system includes：Steaming plant, the steaming plant are used to carry out boiling to cationic starch solution；Filter device, the filter device are used to be filtered the cationic starch solution after boiling；And measurement device, the measurement device are used to be measured the chloride ion content in the cationic starch solution after filtering.The utility model can play following advantageous effects：Measurement error is smaller, and energy accurate simulation paper machine production environment, measures stability and reliability is preferable.
Description
Technical field
The utility model is related to be used to measure the system of chloride ion content in cationic starch.
Background technology
Cationic starch belongs to converted starch, by contain cation etherifying agent under alkaline condition with starch reaction
It is made, etherification reaction is carried out with the carboxyl in various organic amine compounds and starch molecule containing halogen or epoxy group and generates
It is a kind of contain on amino, nitrogen-atoms carry positive charge starch ether derivative.
The purposes of cationic starch is very extensive.In paper industry, cationic starch may be used as filler additive, apply
Jelly, reinforcing agent, preservative etc..
Chlorion is the reason that the corrosion of paper machine occurs.Paper machine equipment is made of stainless steel mostly, and chlorion can accelerate
The corrosion of stainless steel.Chlorion comes from various paper making raw materials.To reduce corrosion risk, we will monitor chlorion in raw material and contain
Amount and its stability.
Cationic starch is one of main source of chlorion in paper-making process.In the prior art, mostly using room temperature
It tests and measures chloride ion content in cationic starch with manual titration.However, the measurement system measurement error of the prior art compared with
Greatly, can not accurate simulation paper machine production environment, measure stability and reliability it is poor.Therefore, it is necessary to a kind of measurement error it is smaller,
Measure the system of stability and reliability preferably for measuring chloride ion content in cationic starch.
Utility model content
One purpose of the utility model is, provides and a kind of is for measure chloride ion content in cationic starch
System, can solve the problems of prior art, and measurement error is smaller, and energy accurate simulation paper machine production environment is measured and stablized
Property and reliability are preferable.
The object above of the utility model is used to measure the system of chloride ion content in cationic starch come real by a kind of
It is existing, the system comprises：
Steaming plant, the steaming plant are used to carry out boiling to cationic starch solution；
Filter device, the filter device are used to be filtered the cationic starch solution after boiling；And
Measurement device, the measurement device are used to survey the chloride ion content in the cationic starch solution after filtering
It is fixed.
According to above-mentioned technical proposal, the utility model can rise for the system that measures chloride ion content in cationic starch
To following advantageous effects：Measurement error is smaller, can accurate simulation paper machine production environment, measure stability and reliability compared with
It is good.
Specifically, the inventor of the utility model has found that in paper machine actual production environment, cationic starch is mainly
It is used after thermophilic digestion.Therefore, in chloride ion content in measuring cationic starch, if only by cationic starch normal
Temperature is lower to be dissolved, then the chloride ion content finally measured and chloride ion content gap in paper machine actual production environment are larger, that is, measure
Error is larger, measures stability and reliability is poor.By set in systems steaming plant with to cationic starch solution into
Row boiling, can more preferable simulation paper machine production environment so that the chloride ion content finally measured is close to paper machine actual production ring
Chloride ion content in border, that is, measurement error is smaller, and energy accurate simulation paper machine production environment, measures stability and reliability is preferable.
It is preferred that the steaming plant be configured to 95 degrees Celsius or more to cationic starch solution boiling 15 minutes with
On.
According to above-mentioned technical proposal, the utility model can rise for the system that measures chloride ion content in cationic starch
To following advantageous effects：It, can be preferably by setting suitable boiling temperature range and suitable digestion time range
Paper machine production environment is simulated, reduces measurement error.
It is preferred that the steaming plant is configured at 95 degrees Celsius to cationic starch solution boiling 15 minutes.
According to above-mentioned technical proposal, the utility model can rise for the system that measures chloride ion content in cationic starch
To following advantageous effects：It, can more preferable simulation paper machine by setting preferable boiling temperature and preferable digestion time
Production environment reduces measurement error.
It is preferred that the cationic starch solution is mixed by 0.2 gram of cationic starch and 50 ml deionized waters.
According to above-mentioned technical proposal, the utility model can rise for the system that measures chloride ion content in cationic starch
To following advantageous effects：By preparing suitable cationic starch solution, more convenient accurate chlorion can be carried out
Assay.
It is preferred that the filter device is film filter.
According to above-mentioned technical proposal, the utility model can rise for the system that measures chloride ion content in cationic starch
To following advantageous effects：By selecting film filter that can preferably filter out cationic starch as filter device
It is not dissolved starch in solution, to carry out more convenient accurate chlorine ion content determination.
It is preferred that the film filter has 0.45 micron of aperture.
According to above-mentioned technical proposal, the utility model can rise for the system that measures chloride ion content in cationic starch
To following advantageous effects：It, can be more preferable by selecting the film filter with 0.45 micron pore size as filter device
Ground filters out in cationic starch solution and is not dissolved starch, to carry out more convenient accurate chlorine ion content determination.
It is preferred that the measurement device is ion chromatograph.
According to above-mentioned technical proposal, the utility model can rise for the system that measures chloride ion content in cationic starch
To following advantageous effects：Compared with manual titration, ion chromatograph measurement error smaller measures stability and reliability more
It is good.
Description of the drawings
Fig. 1 is the signal for being used to measure the system of chloride ion content in cationic starch of one embodiment of the utility model
Figure.
Reference numerals list
100：System
101：Steaming plant
102：Filter device
103：Measurement device
Specific embodiment
Specific embodiment of the present utility model explained below, it should be pointed out that in the specific of these embodiments
During description, in order to carry out brief and concise description, this specification can not possibly be equal to all features of practical embodiment
Make description in detail.It is to be understood that during the actual implementation of any one embodiment, as any one
During a engineering project or design object, in order to realize the objectives of developer, in order to meet system it is relevant or
The relevant limitation of person's business, can usually make various specific decisions, and this also can be from a kind of embodiment to another kind
It changes between embodiment.Moreover, it is to be understood that although effort made in this development process may be
It is complicated and interminable, however for for the relevant those of ordinary skill in the art of the utility model disclosure,
The changes such as some designs, manufacture or the production that are carried out on the basis of the technology contents disclosed in the disclosure are conventional technique
It is insufficient to be not construed as content of this disclosure for means.
Unless otherwise defined, the technical term or scientific terminology used in claims and specification should be this reality
With the ordinary meaning that there is the personage of general technical ability to be understood in novel technical field.The utility model patent application explanation
" first ", " second " and the similar word used in book and claims be not offered as any sequence, quantity or
Importance, and be used only to distinguish different component parts.The similar word such as "one" or " one " is not offered as quantity limitation,
But represent that there are at least one.Either the similar word such as "comprising" means before appearing in " comprising " or "comprising" " comprising "
Either object covers the element for appearing in " comprising " or "comprising" presented hereinafter or object and its equivalent element to the element in face,
Other elements or object is not precluded." connection " either the similar word such as " connected " be not limited to it is physics or mechanical
Connection, be also not necessarily limited to direct or indirect connection.
Fig. 1 is the signal for being used to measure the system of chloride ion content in cationic starch of one embodiment of the utility model
Figure.
As shown in Figure 1, a kind of include for measuring the system 100 of chloride ion content in cationic starch：
Steaming plant 101, steaming plant 101 are used to carry out boiling to cationic starch solution；
Filter device 102, filter device 102 are used to be filtered the cationic starch solution after boiling；And
Measurement device 103, measurement device 103 are used to carry out the chloride ion content in the cationic starch solution after filtering
It measures.
In this way, the utility model can play following beneficial skill for the system that measures chloride ion content in cationic starch
Art effect：Measurement error is smaller, and energy accurate simulation paper machine production environment, measures stability and reliability is preferable.
Specifically, the inventor of the utility model has found that in paper machine actual production environment, cationic starch is mainly
It is used after thermophilic digestion.Therefore, in chloride ion content in measuring cationic starch, if only by cationic starch normal
Temperature is lower to be dissolved, then the chloride ion content finally measured and chloride ion content gap in paper machine actual production environment are larger, that is, measure
Error is larger, measures stability and reliability is poor.By set in systems steaming plant with to cationic starch solution into
Row boiling, can more preferable simulation paper machine production environment so that the chloride ion content finally measured is close to paper machine actual production ring
Chloride ion content in border, that is, measurement error is smaller, and energy accurate simulation paper machine production environment, measures stability and reliability is preferable.
It is preferred that steaming plant 101 be configured to 95 degrees Celsius or more to cationic starch solution boiling 15 minutes with
On.
According to above-mentioned technical proposal, the utility model can rise for the system that measures chloride ion content in cationic starch
To following advantageous effects：It, can be preferably by setting suitable boiling temperature range and suitable digestion time range
Paper machine production environment is simulated, reduces measurement error.
It is preferred that steaming plant 101 is configured at 95 degrees Celsius to cationic starch solution boiling 15 minutes.
According to above-mentioned technical proposal, the utility model can rise for the system that measures chloride ion content in cationic starch
To following advantageous effects：It, can more preferable simulation paper machine by setting preferable boiling temperature and preferable digestion time
Production environment reduces measurement error.
It is preferred that cationic starch solution is mixed by 0.2 gram of cationic starch and 50 ml deionized waters.
According to above-mentioned technical proposal, the utility model can rise for the system that measures chloride ion content in cationic starch
To following advantageous effects：By preparing suitable cationic starch solution, more convenient accurate chlorion can be carried out
Assay.
It is preferred that filter device 102 is film filter.
According to above-mentioned technical proposal, the utility model can rise for the system that measures chloride ion content in cationic starch
To following advantageous effects：By selecting film filter that can preferably filter out cationic starch as filter device
It is not dissolved starch in solution, to carry out more convenient accurate chlorine ion content determination.
Certainly, those skilled in the art on the basis of the utility model disclosure it is appreciated that can use it is other
Filter device substitutes film filter, such as filter screen, cartridge filter etc., without departing from the scope of the utility model, but film mistake
It is preferable filter device for the utility model to filter device.
It is preferred that film filter has 0.45 micron of aperture.
According to above-mentioned technical proposal, the utility model can rise for the system that measures chloride ion content in cationic starch
To following advantageous effects：It, can be more preferable by selecting the film filter with 0.45 micron pore size as filter device
Ground filters out in cationic starch solution and is not dissolved starch, to carry out more convenient accurate chlorine ion content determination.
It is preferred that measurement device 103 is ion chromatograph.
According to above-mentioned technical proposal, the utility model can rise for the system that measures chloride ion content in cationic starch
To following advantageous effects：Compared with manual titration, ion chromatograph measurement error smaller measures stability and reliability more
It is good.
First embodiment
Inventor using the utility model for the system for measuring chloride ion content in cationic starch, to cation shallow lake
After powder sample I and cationic starch sample II forms cationic starch solution, boiling is carried out at 95 degrees Celsius through steaming plant, so
After being filtered by filter device chloride ion content is measured with measurement device.
As a comparison, inventor using the prior art for the system for measuring chloride ion content in cationic starch, it is right
After cationic starch sample I and cationic starch sample II forms cationic starch solution, dissolved at 25 degrees Celsius (that is,
Without steaming plant boiling), then chloride ion content is measured with measurement device after filtered device filtering.
Final measurement result is as shown in table 1.
Table 1
From said determination result it is found that chlorion is more fully discharged by steaming plant boiling, closer to paper machine reality
Chloride ion content in the production environment of border, that is, compared with prior art, the utility model for measure in cationic starch chlorine from
The systematic measurement error of sub- content is smaller, and energy accurate simulation paper machine production environment, measures stability and reliability is preferable.
Second embodiment
Inventor using the utility model for the system for measuring chloride ion content in cationic starch, to cation shallow lake
After powder sample III forms cationic starch solution, boiling is carried out at 95 degrees Celsius through steaming plant, then filtered device filtering
Later chloride ion content is measured with ion chromatograph.
As a comparison, inventor using the utility model for the system for measuring chloride ion content in cationic starch,
After forming cationic starch solution to cationic starch sample III, boiling is carried out at 95 degrees Celsius through steaming plant, is then passed through
It filters device and filters later manually titration determination chloride ion content.
Final measurement result is as shown in table 2.
Table 2
From said determination result it is found that the measured value fluctuation range of manual titration is larger, that is, compared with manual titration, from
Sub- chromatograph measurement error smaller measures stability and better reliability.
Specific embodiment of the present utility model is described above, it will be apparent, however, to one skilled in the art, that on
It states specific embodiment and does not form limitation to the utility model, those skilled in the art can be in the base of disclosure above
A variety of modifications are carried out on plinth, and without departing from the scope of the utility model.
Claims (7)
1. a kind of system for measuring chloride ion content in cationic starch, which is characterized in that the system comprises：
Steaming plant, the steaming plant are used to carry out boiling to cationic starch solution；
Filter device, the filter device are used to be filtered the cationic starch solution after boiling；And
Measurement device, the measurement device are used to be measured the chloride ion content in the cationic starch solution after filtering.
2. the system as described in claim 1 for measuring chloride ion content in cationic starch, which is characterized in that the steaming
Device is boiled to be configured at 95 degrees Celsius or more to cationic starch solution boiling 15 minutes or more.
3. the system as claimed in claim 2 for measuring chloride ion content in cationic starch, which is characterized in that the steaming
Device is boiled to be configured at 95 degrees Celsius to cationic starch solution boiling 15 minutes.
4. the system as described in claim 1 for measuring chloride ion content in cationic starch, which is characterized in that the sun
Ionic starch solution is mixed by 0.2 gram of cationic starch and 50 ml deionized waters.
5. the system as described in claim 1 for measuring chloride ion content in cationic starch, which is characterized in that the mistake
It is film filter to filter device.
6. the system as claimed in claim 5 for measuring chloride ion content in cationic starch, which is characterized in that the film
Filter device has 0.45 micron of aperture.
7. the system as described in claim 1 for measuring chloride ion content in cationic starch, which is characterized in that the survey
It is ion chromatograph to determine device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721674603.5U CN207571087U (en) | 2017-12-05 | 2017-12-05 | For measuring the system of chloride ion content in cationic starch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721674603.5U CN207571087U (en) | 2017-12-05 | 2017-12-05 | For measuring the system of chloride ion content in cationic starch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207571087U true CN207571087U (en) | 2018-07-03 |
Family
ID=62690352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721674603.5U Active CN207571087U (en) | 2017-12-05 | 2017-12-05 | For measuring the system of chloride ion content in cationic starch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207571087U (en) |
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2017
- 2017-12-05 CN CN201721674603.5U patent/CN207571087U/en active Active
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