CN105807024A - Method for detecting decontamination efficiency of feather down fine washing reuse water - Google Patents
Method for detecting decontamination efficiency of feather down fine washing reuse water Download PDFInfo
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- CN105807024A CN105807024A CN201610373106.5A CN201610373106A CN105807024A CN 105807024 A CN105807024 A CN 105807024A CN 201610373106 A CN201610373106 A CN 201610373106A CN 105807024 A CN105807024 A CN 105807024A
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- G—PHYSICS
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- 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
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Abstract
The invention discloses a method for detecting decontamination efficiency of feather down fine washing reuse water. The method includes sampling feather down fine washing reuse water and running water, adding a compound detergent respectively to obtain solutions to be tested, testing foaming performance of the solutions to be tested respectively with a Ross Miles foam analyzer, and finally detecting decontamination efficiency of feather down fine washing reuse water. Compared with the prior art, reverse thinking is adopted in the method, i.e.testing the foaming performance of feather down fine washing reuse water with the same detergent under the same testing condition so as to detect decontamination efficiency of the feather down fine washing reuse water. According to the method, analysis of compositions of feather down fine washing reuse water solution is not required, test procedures are reduced, degree of operational difficulty of testing is lowered, and detection accuracy of decontamination efficiency of feather down fine washing reuse water is increased.
Description
Technical field
The invention belongs to eider down fine purifiation field, be specifically related to the detection method of a kind of feather down fine purifiation recycle-water decontamination usefulness.
Background technology
Eider down fine purifiation technique water consumption is big, if not implementing the reuse technology of fine purifiation water, will be greatly increased manufacturing enterprise's cost, there is the problem such as significant wastage and environmental pollution of water resource simultaneously.
Oil substances under washing containing feather in draining water quality after eider down fine purifiation, short flannel, ash grade composition, have higher biodegradability energy.Research proof can adopt activated sludge biochemical to process technique and fine purifiation draining is processed, and the sewage after activated sludge biochemical process can reach water quality emission request.If the water quality of biochemical treatment being continued on for the fine purifiation technique of eider down, substantial amounts of water resource can be saved, reducing production cost, being provided simultaneously with higher environmental benefit.
But at present, eider down fine purifiation industry does not still issue the water quality specific targets and requirement that can be used for eider down fine purifiation, it does not have the correlation analysis report directly about water quality index with fine purifiation eider down properties of product can be for reference；Current enterprise detecting mainly by methods such as the test transparency of recycle-water, COD, BOD for feather down fine purifiation recycle-water decontamination usefulness.For the test of recycle-water transparency, the impact of tested person people is bigger；And complicated for the test operation of COD, BOD, the testing time is longer, price is higher, the production cost of Hui Jia big business.The greatest problem of above-mentioned method of testing is the organic amount having only focused on the limpid degree of recycle-water, the reproducibility contained and bio-degradable, without directly answering whether reuse water quality can affect fine purifiation Efficacy Problem when using next time.
Summary of the invention
The invention provides the detection method of a kind of feather down fine purifiation recycle-water decontamination usefulness, detection analysis for eider down fine purifiation reuse water quality decontamination usefulness, the impact of recycle-water confrontation eider down fine purifiation quality can be answered, instruct formula such as adjusting in eider down fine purifiation technique degreasing agent, deodorizer, antibacterial simultaneously, realize the complete-reclaiming of water quality, and pay close attention to the lifting of fine purifiation Down and Feather.
The detection method of a kind of feather down fine purifiation recycle-water decontamination usefulness provided by the invention, comprises the following steps:
(1) feather down fine purifiation recycle-water and tap water sampling, be separately added into compound detergent, obtain solution to be measured；
(2) solution to be measured carries out respectively the test of foam performance with Roche foaming instrument, and the gas release obtaining tap water is L1, and the gas release of fine purifiation recycle-water is L2；
(3) foam performance according to different solution to be measured, it is achieved the detection to feather down fine purifiation recycle-water decontamination usefulness.
Compound detergent described in step (1) includes: anion surfactant, nonionic surfactant and foam stabilizer.Wherein anion surfactant, nonionic surfactant, foam stabilizer mass ratio are 10:2:0.5.
Further, described anion surfactant is phytic acid ammonium salt structure；Described nonionic surfactant is isomerous tridecanol polyoxyethylene ether structure；Described foam stabilizer system alginic acid ammonium salt structure.
Further, by testing result, instruct the addition of fine cleaning agent used during fine purifiation recycle-water fine purifiation eider down.Foam performance reflection decontamination usefulness, the difference of fine purifiation recycle-water and tap water decontamination usefulness is embodied by the difference of L1, L2.
Particularly as follows: the gas release of tap water is L1, the gas release of fine purifiation recycle-water is L2, and in the fine purifiation technique of feather down, dosage of scour is mg/L, then the detergent addition of fine purifiation recycle-water is: m* (1+ △ L/L1), △ L=L1-L2.Utilize this formula can adjust the addition of fine cleaning agent during fine purifiation recycle-water fine purifiation eider down, reach required fine purifiation effect.
The principle that the present invention utilizes is: the formation of foam is mainly in synthetic detergent active matter oriented adsorption effect, is caused by gas-solution two-phase interface tension force；In cleaning product, the height of foam volume is largely as the leading indicator weighing product quality.Adopt Roche foaming instrument can test out the foam performance of various different fine cleaning agent, and then give expression to the quality of each fine cleaning agent product quality.
Eider down fine purifiation technique can or can not be had a negative impact by reuse water quality, depends on the height of reuse water quality decontamination usefulness.The present invention adopts reverse thinking, with same detergent under identical testing conditions, and the foam performance of test feather down fine purifiation recycle-water；Foam performance is by the fine purifiation decontamination usefulness of direct reaction water sample, thus judging decontamination usefulness and the stability of feather down fine purifiation recycle-water.
Directly selecting eider down fine cleaning agent for the foam performance of test and evaluation water quality, because fine cleaning agent foam performance is poor, experimental error is bigger；If selecting existing fine cleaning agent, or because foaminess is abundant not, or the thin density contrast of foam, foam are loose, extremely unstable, affect reading, equally exist bigger experimental error, and the stability of test result is bad.For accurately testing and symbolize the difference of different quality decontamination usefulness, the present invention have developed special compound detergent, it is made up of for 10:2:0.5 in mass ratio anion surfactant, nonionic surfactant, foam stabilizer, for testing the foam performance of different water sample.This compound detergent has excellent foaming and foam stability energy, the differentiation of different quality decontamination usefulness can be symbolized comparatively significantly, and above-mentioned compound types of detergents, proportion of composing are all corresponding with the fine cleaning agent that eider down fine purifiation technique is added, while ensureing foam performance and foamed stability, its decontamination usefulness is identical with the fine cleaning agent dirt usefulness used by eider down fine purifiation technique.
Detection method provided by the invention is applicable to the decontamination usefulness detection of the fine purifiation recycle-water of feather down, natural protein fibre, protein fibre fabric etc. and evaluates, and is particularly well-suited to optimization and the sign of the low damage washing processing technique of above-mentioned material；Such as the optimization of feather down fine purifiation technique Yu fine cleaning agent Recipe, silkworm silk, wool fiber washing process optimization etc..The stain components analysis that this method contains in waste water after applying also for feather down, natural protein fibre, protein fibre fabric fine purifiation, for judging and evaluate the process technique of waste water after feather down, natural protein fibre, protein fibre fabric fine purifiation, treatment agent formula technique and treatment effect；The Product Quality Evaluation of fine cleaning agent used during the fine purifiations such as feather down, natural protein fibre, protein fibre fabric, as evaluated the different feather down fine cleaning agent clean result to fine purifiation feather down.
Compared with prior art, the present invention adopts reverse thinking, with same detergent under identical testing conditions, the foam performance of test feather down fine purifiation recycle-water, thus obtaining the decontamination usefulness of feather down fine purifiation recycle-water, feather down fine purifiation recycle-water solution originally need not be carried out component analysis by the present invention, decreases test step, alleviates the operation easier of test, improves the precision to feather down fine purifiation recycle-water decontamination effect test.
Accompanying drawing explanation
Fig. 1 is the foam performance test figure of 4 kinds of different water samples；
1-tap water；2-mono-phase eider down fine purifiation recycle-water；3-second phase eider down fine purifiation recycle-water；4-is without active sludge treatment eider down fine purifiation draining.
Detailed description of the invention
Embodiment 1
The detection method of a kind of feather down fine purifiation recycle-water decontamination usefulness, comprises the following steps:
(1) one phase processed feather down fine purifiation recycle-water, the second phase processes feather down fine purifiation recycle-water eider down fine purifiation draining and tap water sampling 1L, added the compound detergent of 2.5g；It is sufficiently stirred for, puts into and water-bath is heated slowly to 40 DEG C, obtain solution to be measured, stand-by.
The wherein composition of compound detergent: anion surfactant, nonionic surfactant, foam stabilizer mass ratio are 10:2:0.5.
(2) respectively solution to be measured is carried out the test of foam performance with Roche foaming instrument；Each three times of test maximum foam amount, foam stabilization value (reading foam height after foam stabilization 5 minutes), average respectively respectively；Concrete operations are: make water temperature stability in graded tube (chuck graduated cylinder) at 40 ± 0.5 DEG C, with distilled water flushing graded tube inwall, rinse and completely, then must rinse tube wall with test solution, also must rush Xian complete.Close graded tube (chuck graduated cylinder) piston, inject 50ml test solution with other minim pipette and be previously heated to 40 DEG C to this test solution of 50ml scale place, stand 1min.Minim pipette is filled the 200ml solution to be measured of 40 DEG C, minim pipette is arranged on prior ready pipe support and becomes vertical configuration with the section of graded tube, making solution stream to the center of graded tube, the outlet of minim pipette should by putting on 900mm graduation mark or on 700mm graduation mark horizontal line.Open the piston of minim pipette, make solution flow down.When the solution stream in minim pipette is complete, starting stopwatch immediately, and measure foam height, be then passed through 5min, 10min, 15min and re-record height, foam value represents it with foam height.Repeating above test two to three times, first must being cleaned by wall of test affects data every time.
(3) foam performance according to different solution to be measured, it is achieved the detection to feather down fine purifiation recycle-water decontamination usefulness, concrete data such as following table.
Table 1 tap water foam performance
Table 2 Gu Qi company's (second phase) eider down fine purifiation recycle-water foam performance
Table 3 Gu Qi company's (phase) eider down fine purifiation recycle-water foam performance
Table 4 Gu Qi company eider down fine purifiation raw water foam performance
Test result is as shown in Figure 1, the foam performance test figure of 4 kinds of different water samples, the foam volume that tap water produces is minimum at 163mL, the highest at 170mL, fluctuating margin is less, show that this patent measuring technology is stable, can the foam performance of accurate response test water sample, tap water foam performance Average Lather Volume is 165ml；
Eider down fine purifiation process drain, processes without activated sludge biochemical, directly tests its foaming properties, result shows, the Average Lather Volume that raw water produces is 91ml, and lower 74mL than tap water, this value is only 55% (91/165=0.5515) of tap water foam performance；Cannot be directly used to the fine purifiation technique of eider down.
One phase, the foam volume that the eider down fine purifiation recycle-water at two kinds of Treatment of Sludge stations of second phase produces are in 120-150mL interval, and fluctuating margin is also less；Data fully indicate after mud biochemical treatment, and the water quality of fine purifiation draining is highly improved, and its foam performance significantly improves, and have higher fine purifiation usefulness, but compared with tap water, its fine purifiation usefulness also has the space promoted.Difference according to fine purifiation recycle-water Yu tap water foam volume, instructs and adjusts the consumption utilizing the fine cleaning agent added during fine purifiation recycle-water fine purifiation eider down.
Checking embodiment:
Testing tap water expansion values the same day is 162ml, and second phase recycle-water foam performance is 148ml.Starting two same model eider down poachers, wherein tap water fine purifiation eider down adds fine cleaning agent is 2.5kg/ ton water；According to the art of this patent, the second stage of recycle-water after adjustment is used for eider down fine purifiation, and with the addition of fine cleaning agent consumption is 2.72kg/ ton water, and all the other fine purifiation technological parameters are identical, and the quality of test 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 | Loft/cm | Oil and Fat Content/% | Cleannes/ml | Abnormal flavour |
| Tap water | 17.2 | 1.25 | 575 | Nothing |
| Second phase recycle-water | 17.2 | 1.28 | 578 | Nothing |
After adjusting fine cleaning agent consumption, recycle-water fine purifiation Down and Feather is equivalent with tap water.
Embodiment 2
Detection sample is tap water, repeats embodiment 1 step, 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. the detection method of a feather down fine purifiation recycle-water decontamination usefulness, it is characterised in that described detection method comprises the following steps:
(1) feather down fine purifiation recycle-water and tap water sampling, be separately added into compound detergent, obtain solution to be measured；
(2) solution to be measured carries out respectively the test of foam performance with Roche foaming instrument, and the gas release obtaining tap water is L1, and the gas release of fine purifiation recycle-water is L2；
(3) foam performance according to different solution to be measured, it is achieved the detection to feather down fine purifiation recycle-water decontamination usefulness.
2. the detection method of feather down fine purifiation recycle-water decontamination usefulness according to claim 1, it is characterised in that the compound detergent described in step (1) includes: anion surfactant, nonionic surfactant and foam stabilizer.
3. the detection method of feather down fine purifiation recycle-water decontamination usefulness 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 usefulness according to claim 2, it is characterised in that described anion surfactant is phytic acid ammonium salt structure.
5. the detection method of feather down fine purifiation recycle-water decontamination usefulness according to claim 2, it is characterised in that described nonionic surfactant is isomerous tridecanol polyoxyethylene ether structure.
6. the detection method of feather down fine purifiation recycle-water decontamination usefulness according to claim 2, it is characterised in that described foam stabilizer system alginic acid ammonium salt structure.
7. the detection method of feather down fine purifiation recycle-water decontamination usefulness according to claim 2, it is characterised in that tested by foam performance, instruct the addition of fine cleaning agent during fine purifiation recycle-water fine purifiation eider down.
8. the detection method of feather down fine purifiation recycle-water decontamination usefulness according to claim 7, it is characterized in that, the gas release of tap water is L1, the gas release of fine purifiation recycle-water is L2, in the fine purifiation technique of feather down, dosage of scour is mg/L, then the detergent addition of fine purifiation recycle-water is: m* (1+ △ L/L1), △ L=L1-L2.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| 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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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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| CN105807024B (en) | 2017-08-15 |
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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 |