CN105807024B - A kind of detection method of feather down fine purifiation recycle-water decontamination efficiency - Google Patents
A kind of detection method of feather down fine purifiation recycle-water decontamination efficiency Download PDFInfo
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- CN105807024B CN105807024B CN201610373106.5A CN201610373106A CN105807024B CN 105807024 B CN105807024 B CN 105807024B CN 201610373106 A CN201610373106 A CN 201610373106A CN 105807024 B CN105807024 B CN 105807024B
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Abstract
The invention discloses a kind of detection method of feather down fine purifiation recycle-water decontamination efficiency, preferred feather down fine purifiation recycle-water and originally water sampling are separately added into compound detergent, obtain solution to be measured；Then the instrument that foamed with Roche carries out the test of foam performance to solution to be measured respectively；Finally according to the foam performance of different solution to be measured, the detection to feather down fine purifiation recycle-water decontamination efficiency is realized.Compared with prior art, the present invention uses reverse thinking, with same detergent under identical testing conditions, test the foam performance of feather down fine purifiation recycle-water, so as to obtain the decontamination efficiency of feather down fine purifiation recycle-water, the present invention originally need not carry out component analysis to the feather down fine purifiation reuse aqueous solution, reduce test step, alleviate the operation difficulty of test, improve the precision to feather down fine purifiation recycle-water decontamination effect test.
Description
Technical field
The invention belongs to eider down fine purifiation field, and in particular to a kind of detection side of feather down fine purifiation recycle-water decontamination efficiency
Method.
Background technology
Eider down fine purifiation technique water consumption is big, if not implementing the reuse technology of fine purifiation water, will greatly increase manufacturing enterprise into
This, at the same there are problems that the significant wastage of water resource and.
Oil substances, short flannel, ash under being washed after eider down fine purifiation in draining water quality containing feather grade composition, with higher
Biodegradability energy.Research has shown that to handle fine purifiation draining using activated sludge biochemical handling process, activated sludge life
Sewage after change processing can reach water quality emission request., will if the water quality of biochemical treatment to be continued on for the fine purifiation technique of eider down
Substantial amounts of water resource can be saved, production cost is reduced, is provided simultaneously with higher environmental benefit.
But at present, eider down fine purifiation industry is not issued available for the water quality specific targets of eider down fine purifiation and requirement still, is not had
Correlation analysis report directly about water quality index and fine purifiation eider down properties of product can be for reference；Current enterprise is for feather down
The detection of fine purifiation recycle-water decontamination efficiency is mainly by methods such as transparency, COD, the BOD for testing recycle-water.It is transparent for recycle-water
The test of degree, the influence of tested person people is larger；And for COD, BOD test operation it is complicated, the testing time is longer, price compared with
Height, can increase the production cost of enterprise.The greatest problem of above-mentioned method of testing is to have only focused on the limpid degree of recycle-water, contained
Reproducibility and bio-degradable organic matter amount, without directly answer reuse water quality whether can influence next time use when
Fine purifiation Efficacy Problem.
The content of the invention
The invention provides a kind of detection method of feather down fine purifiation recycle-water decontamination efficiency, for eider down fine purifiation recycle-water
The detection and analysis of matter decontamination efficiency, can answer the influence of recycle-water confrontation eider down fine purifiation quality, while instructing adjustment eider down essence
The formula such as degreasing agent in technique, deodorant, bactericide is washed, the complete-reclaiming of water quality is realized, and paid close attention to fine purifiation Down and Feather
Lifting.
A kind of detection method for feather down fine purifiation recycle-water decontamination efficiency that the present invention is provided, comprises the following steps：
(1) feather down fine purifiation recycle-water and originally water sampling, are separately added into compound detergent, obtain solution to be measured；
(2) instrument that foamed with Roche carries out the test of foam performance to solution to be measured respectively, and the gas release for obtaining running water is
L1, the gas release of fine purifiation recycle-water is L2；
(3) according to the foam performance of different solution to be measured, the detection to feather down fine purifiation recycle-water decontamination efficiency is realized.
Compound detergent described in step (1) includes：Anion surfactant, nonionic surfactant and steady
Infusion.Wherein anion surfactant, nonionic surfactant, foam stabilizer mass ratio are 10:2:0.5.
Further, the anion surfactant is phytic acid ammonium salt structure；The nonionic surfactant is different
Structure tridecanol polyoxyethylene ether structure；The foam stabilizer system alginic acid ammonium salt structure.
Further, by testing result, the addition of fine cleaning agent used when instructing fine purifiation recycle-water fine purifiation eider down.Foaming
Performance reflects decontamination efficiency, and fine purifiation recycle-water and the difference of running water decontamination efficiency are embodied by L1, L2 difference.
Specially：The gas release of running water is L1, and the gas release of fine purifiation recycle-water is L2, in the fine purifiation technique of feather down
In, dosage of scour is m g/L, then the detergent addition of fine purifiation recycle-water is：M* (1+ △ L/L1), △ L=L1-L2.Profit
The addition of fine cleaning agent when can adjust fine purifiation recycle-water fine purifiation eider down with this formula, reaches required fine purifiation effect.
The principle that the present invention is utilized is：The formation of foam is mainly active matter oriented attachment in synthetic detergent and acted on, and is
Caused by gas-solution two-phase interface tension force；In cleaning product, the height of foam volume is largely as measurement product quality
Leading indicator.The foam performance of a variety of fine cleaning agents can be tested out using Roche foaming instrument, and then give expression to each
The quality of fine cleaning agent product quality.
Reuse water quality can or can not have a negative impact to eider down fine purifiation technique, depending on the height of reuse water quality decontamination efficiency
It is low.The present invention uses reverse thinking, with same detergent under identical testing conditions, test feather down fine purifiation recycle-water
Foam performance；Foam performance will directly react the fine purifiation decontamination efficiency of water sample, so as to judge going for feather down fine purifiation recycle-water
Dirty efficiency and stability.
Directly it is used for the foam performance of test and evaluation water quality from eider down fine cleaning agent, because fine cleaning agent foam performance is poor,
Experimental error is larger；If from existing fine cleaning agent, or because foaminess is not enough enriched, or the thin density contrast of foam, foam are loose, pole
It is unstable, reading is influenceed, larger experimental error is equally existed, the stability of test result is bad.For accurate test and sign
Go out the difference of different quality decontamination efficiency, the present invention have developed special compound detergent, by anion surfactant, non-
Ionic surface active agent, foam stabilizer are 10 in mass ratio:2:0.5 composition, the foam performance for testing different water samples.This is combined
Type detergent has excellent foaming and foam stability energy, more can significantly symbolize the differentiation of different quality decontamination efficiency,
And above-mentioned compound types of detergents, proportion of composing are corresponding with the fine cleaning agent that eider down fine purifiation technique is added, ensureing foaming
While performance and foamed stability, its decontamination efficiency is identical with the dirty efficiency of the fine cleaning agent used in eider down fine purifiation technique.
The detection method that the present invention is provided is applied to the essence of feather down, natural protein fibre, protein fibre fabric etc.
The decontamination efficiency detection for washing recycle-water is evaluated, and is particularly suitable for use in optimization and the sign of the low damage washing processing technology of above-mentioned material；
Such as feather down fine purifiation technique and the optimization of fine cleaning agent Recipe, silk, the washing process optimization of wool fiber etc..This method is also
The stain components analysis contained after feather down, natural protein fibre, protein fibre fabric fine purifiation in waste water is can be applied to, is used
Match somebody with somebody in the handling process of waste water, inorganic agent after judgement and evaluation feather down, natural protein fibre, protein fibre fabric fine purifiation
Square technique and treatment effect；The production of fine cleaning agent used during the fine purifiations such as feather down, natural protein fibre, protein fibre fabric
Quality is evaluated, and can such as evaluate clean result of the different feather down fine cleaning agents to fine purifiation feather down.
Compared with prior art, the present invention uses reverse thinking, with same detergent under identical testing conditions, surveys
The foam performance of feather down fine purifiation recycle-water is tried, so as to obtain the decontamination efficiency of feather down fine purifiation recycle-water, the present invention is originally not required to
Component analysis is carried out to the feather down fine purifiation reuse aqueous solution, reduce test step, alleviate the operation difficulty of test,
Improve the precision to feather down fine purifiation recycle-water decontamination effect test.
Brief description of the drawings
Fig. 1 is the foam performance test chart of 4 kinds of different water samples；
1- running water；2- mono- phase eider down fine purifiation recycle-waters；3- second phase eider down fine purifiation recycle-waters；4- is without active sludge treatment
Eider down fine purifiation draining.
Embodiment
Embodiment 1
A kind of detection method of feather down fine purifiation recycle-water decontamination efficiency, comprises the following steps：
(1) one phase processing feather down fine purifiation recycle-water, second phase handle feather down fine purifiation recycle-water eider down fine purifiation draining and oneself
Carry out water sampling 1L, add the compound detergent of 2.5g；It is sufficiently stirred for, is put into water-bath and is heated slowly to 40 DEG C, obtains to be measured
Solution, it is stand-by.
The composition of wherein compound detergent：Anion surfactant, nonionic surfactant, foam stabilizer mass ratio
For 10:2:0.5.
(2) instrument that foamed with Roche carries out the test of foam performance to solution to be measured respectively；Maximum foam amount, bubble are tested respectively
Each three times of foam stationary value (reading foam height after 5 minutes after foam stabilization), averages respectively；Concrete operations are：Make scale
Manage water temperature stability in (chuck graduated cylinder) and at 40 ± 0.5 DEG C, with distilled water flushing scale inside pipe wall, rinse necessary complete, Ran Houyong
Test solution rinses tube wall, must also rush Xian complete.Graded tube (chuck graduated cylinder) piston is closed, with other minim pipette injection 50ml examinations
This test solution is previously heated to 40 DEG C at liquid to 50ml scales, stands 1min.The 200ml solution to be measured that minim pipette is filled 40 DEG C,
Minim pipette is arranged to section on prior ready pipe support with graded tube into vertical configuration, solution is flowed in graded tube
The heart, the outlet of minim pipette should by put on 900mm graduation marks or 700mm graduation mark horizontal lines on.The piston of minim pipette is opened, is made
Solution is flowed down.When the solution stream in minim pipette is complete, stopwatch is started immediately, and determines foam height, then by 5min,
10min, 15min re-record height, and foam value represents it with foam height.Experiment two to three times more than repeating, every time experiment
First must by wall clean influence data.
(3) according to the foam performance of different solution to be measured, the detection to feather down fine purifiation recycle-water decontamination efficiency, tool are realized
Volume data such as following table.
The running water foam performance of table 1
Table 2 Gu Qi companies (second phase) eider down fine purifiation recycle-water foam performance
The Gu Qi companies of table 3 (phase) eider down fine purifiation recycle-water foam performance
The Gu Qi companies eider down fine purifiation raw water foam performance of table 4
Test result is as shown in figure 1, the foam performance test chart of 4 kinds of different water samples, the foam volume that running water is produced is most
Low in 163mL, up to 170mL, fluctuating range is smaller, shows that this patent measuring technology is stable, can accurate response test water sample
Foam performance, running water foam performance Average Lather Volume be 165ml；
Eider down fine purifiation process drain, without activated sludge biochemical processing, directly tests its foaming properties, as a result shows, not
The Average Lather Volume for handling water generation is 91ml, and 74mL lower than running water, the value is only the 55% of running water foam performance
(91/165=0.5515)；It cannot be directly used to the fine purifiation technique of eider down.
The foam volume that one phase, the eider down fine purifiation recycle-water at two kinds of Treatment of Sludge stations of second phase are produced is in 120-150mL
Interval, fluctuating range is also smaller；Data are fully indicated after sludge biochemical treatment, and the water quality of fine purifiation draining obtains larger carry
Rise, its foam performance is significantly improved, with higher fine purifiation efficiency, but compared with running water, and its fine purifiation efficiency also has lifting
Space.According to the difference of fine purifiation recycle-water and running water foam volume, adjustment is instructed using fine purifiation recycle-water fine purifiation eider down when institute
The consumption of the fine cleaning agent of addition.
Verify embodiment：
Same day test running water expansion values are 162ml, and the second stage of recycle-water foam performance is 148ml.Start two same models
It is 2.5kg/ tons of water that eider down poacher, wherein running water fine purifiation eider down, which add fine cleaning agent,；According to the art of this patent, two after adjustment
Phase recycle-water is used for eider down fine purifiation, and with the addition of fine cleaning agent consumption is 2.72kg/ tons of water, and remaining fine purifiation technological parameter is identical, test
The quality of fine purifiation eider down is as follows：(by 2.5*)
The quality of table different quality fine purifiation eider down
| Fine purifiation eider down sample | Fluffy degree/cm | Oil and Fat Content/% | Cleannes/ml | Peculiar smell |
| Running water | 17.2 | 1.25 | 575 | Nothing |
| The second stage of recycle-water | 17.2 | 1.28 | 578 | Nothing |
Adjust after fine cleaning agent consumption, recycle-water fine purifiation Down and Feather and running water are equivalent.
Embodiment 2
Detection sample is running water, repeats the step of embodiment 1, the foamed stability of test compound type detergent.
The foamed stability of the compound detergent of table 5 can test (unit：ml)
Claims (8)
1. a kind of detection method of feather down fine purifiation recycle-water decontamination efficiency, it is characterised in that the detection method includes following
Step：
（1）Feather down fine purifiation recycle-water and originally water sampling, are separately added into compound detergent, obtain solution to be measured；
（2）The instrument that foamed with Roche carries out the test of foam performance to solution to be measured respectively, and the gas release for obtaining running water is L1, essence
The gas release for washing recycle-water is L2；
（3）According to the foam performance of different solution to be measured, the detection to feather down fine purifiation recycle-water decontamination efficiency is realized.
2. the detection method of feather down fine purifiation recycle-water decontamination efficiency according to claim 1, it is characterised in that step
（1）Described in compound detergent include：Anion surfactant, nonionic surfactant and foam stabilizer.
3. the detection method of feather down fine purifiation recycle-water decontamination efficiency according to claim 2, it is characterised in that anion
Surfactant, nonionic surfactant, foam stabilizer mass ratio are 10:2:0.5.
4. the detection method of feather down fine purifiation recycle-water decontamination efficiency according to claim 2, it is characterised in that described the moon
Ionic surface active agent is phytic acid ammonium salt structure.
5. the detection method of feather down fine purifiation recycle-water decontamination efficiency according to claim 2, it is characterised in that described non-
Ionic surface active agent is isomerous tridecanol polyoxyethylene ether structure.
6. the detection method of feather down fine purifiation recycle-water decontamination efficiency according to claim 2, it is characterised in that described steady
Infusion system alginic acid ammonium salt structure.
7. the detection method of feather down fine purifiation recycle-water decontamination efficiency according to claim 2, it is characterised in that pass through hair
Performance test is steeped, the addition of fine cleaning agent when instructing fine purifiation recycle-water fine purifiation eider down.
8. the detection method of feather down fine purifiation recycle-water decontamination efficiency according to claim 7, it is characterised in that running water
Gas release be L1, the gas release of fine purifiation recycle-water is L2, in the fine purifiation technique of feather down, and fine cleaning agent consumption is m g/L, then
The fine cleaning agent addition of fine purifiation recycle-water is：m*（1+△L/L1）, △L=L1-L2.
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| CN201610373106.5A CN105807024B (en) | 2016-05-31 | 2016-05-31 | A kind of detection method of feather down fine purifiation recycle-water decontamination efficiency |
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| CN109342682A (en) * | 2018-12-03 | 2019-02-15 | 安徽恒明工程技术有限公司 | A kind of water quality detection method of natural feather fine purifiation recycle-water, the method for improving fine purifiation Down and Feather |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2351730A (en) * | 1999-07-05 | 2001-01-10 | Procter & Gamble | Treatment of laundry water |
| CN101216925A (en) * | 2007-12-27 | 2008-07-09 | 南京大学 | A feasibility judging method on the recycling of tailwater of chemical industrial park |
| CN101846667A (en) * | 2010-05-28 | 2010-09-29 | 深圳市水务(集团)有限公司 | Evaluation method of reused water quality of sludge water |
| CN102161524A (en) * | 2011-01-18 | 2011-08-24 | 北京服装学院 | Method for regenerating and recycling wool scouring wastewater |
| CN104977392A (en) * | 2014-10-23 | 2015-10-14 | 铜陵梧桐树农业发展有限公司 | Reclaimed water reuse automatic monitoring system |
-
2016
- 2016-05-31 CN CN201610373106.5A patent/CN105807024B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2351730A (en) * | 1999-07-05 | 2001-01-10 | Procter & Gamble | Treatment of laundry water |
| CN101216925A (en) * | 2007-12-27 | 2008-07-09 | 南京大学 | A feasibility judging method on the recycling of tailwater of chemical industrial park |
| CN101846667A (en) * | 2010-05-28 | 2010-09-29 | 深圳市水务(集团)有限公司 | Evaluation method of reused water quality of sludge water |
| CN102161524A (en) * | 2011-01-18 | 2011-08-24 | 北京服装学院 | Method for regenerating and recycling wool scouring wastewater |
| CN104977392A (en) * | 2014-10-23 | 2015-10-14 | 铜陵梧桐树农业发展有限公司 | Reclaimed water reuse automatic monitoring system |
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Address after: 242400 Nanling Economic Development Zone, Anhui, Wuhu Patentee after: Anhui Guqi cashmere Co., Ltd Address before: 242400 Nanling Economic Development Zone, Anhui, Wuhu Patentee before: GUQI FEATHER & DOWN PLC |