CN108827820A - The detection method of suspension content in a kind of electrolyte - Google Patents
The detection method of suspension content in a kind of electrolyte Download PDFInfo
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- CN108827820A CN108827820A CN201810722817.8A CN201810722817A CN108827820A CN 108827820 A CN108827820 A CN 108827820A CN 201810722817 A CN201810722817 A CN 201810722817A CN 108827820 A CN108827820 A CN 108827820A
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- electrolyte
- filter paper
- content
- suspended matter
- weight
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- 239000003792 electrolyte Substances 0.000 title claims abstract description 54
- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 239000000725 suspension Substances 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000012153 distilled water Substances 0.000 claims abstract description 12
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 12
- 238000004140 cleaning Methods 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 16
- 238000005303 weighing Methods 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000004615 ingredient Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
The detection method of suspension content, includes the following steps in a kind of electrolyte：（1）Filter paper is put into constant temperature in insulating box, the weight m of the filter paper after recording constant temperature1；（2）10L electrolyte is taken from electrolysis system, filter paper is placed in detection device, and electrolyte is poured into the funnel of detection device and is filtered；（3）Filtered filter paper wash with distilled water, until pH=7.0 of eluate；（4）Filter paper after cleaning is again placed in 60 ± 1 DEG C of insulating box and keeps the temperature 50-70min, and the filter paper after constant temperature is weighed, records the weight m of filter paper2；（5）The content of suspended matter in electrolyte is calculated, the weight of suspended matter is m=m2‑ m1, the content of suspended matter is m/10=0.1m in electrolyte；The present invention is simple and easy to do, and process is simple, high degree of automation, while can accurately detect the content of suspended matter in electrolyte, has good application and promotion prospect.
Description
Technical field
The present invention relates to chemical industry measurement technical field, the detection method of suspension content in specifically a kind of electrolyte.
Background technique
It is to be placed in electrolysis as cathode using blister copper as anode, stainless steel plate or copper starting sheet in copper electrolyzing refining
Energization production is carried out in the electrolytic cell of liquid.With the progress of electrolysis, anodic solution, copper is precipitated from cathode.The big portion of copper in anode
Cathode is analyzed, the partial impurities of anode sink to bottom of electrolytic tank, and a small amount of impurity is dissolved into electrolyte.It is dissolved into electrolyte
In impurity be combined with each other, formed floating composition granule.Since suspended matter can excessively seriously affect the quality of tough cathode in electrolyte,
Need to monitor the variation tendency of suspended matter in electrolyte in time, in process of production to be adjusted to production technology.Electrolysis
The ingredient of liquid is Cu2+ 40~55g/L, H2SO4 160~210g/L, Cl- 0.01~0.09g/L, As 3~15g/L, Sb
8~15g/L of 0.2~1.5g/L, Bi 0.1~0.5g/L, Ni.Due to electrolyte composition complexity, the wherein content one of suspended matter
As be 5-30mg/L, and have strong corrosivity, can not directly be contacted with instrument, take a small amount of electrolyte directly to filter and be also not easy
Accurate detection.
It is strong based on current electrolysis corrosion, suspended matter can not be detected automatically with instrument, while suspension content is lower, divides
Cloth is uneven, and a small amount of electrolyte filtering also can not be detected accurately.Therefore, a kind of detection side of suspension content in electrolyte is researched and developed
Method has a very important significance.
Summary of the invention
The purpose of the present invention is to the corrosivity of electrolyte is strong, suspended matter can not be detected automatically with instrument, hanged simultaneously
The problems such as content of floating object is low, is unevenly distributed, and a small amount of electrolyte can not be detected accurately provides a kind of easy to operate, at low cost
The detection method of suspension content in honest and clean electrolyte.
The detection method of suspension content, includes the following steps in a kind of electrolyte of the invention：
（1）Filter paper is put into the insulating box that temperature is 60 ± 1 DEG C and keeps the temperature 30min, and the filter paper after constant temperature is weighed, record filter
The weight m of paper1；
（2）10L electrolyte is taken from electrolysis system, the filter paper after weighing is placed in detection device, and electrolyte is poured into detection
It is filtered in the funnel of device；
（3）Filtered filter paper wash with distilled water, until pH=7.0 of eluate；
（4）Filter paper after cleaning is again placed in 60 ± 1 DEG C of insulating box and keeps the temperature 50-70min, and the filter paper after constant temperature is claimed
Weight, records the weight m of filter paper2；
（5）The content of suspended matter in electrolyte is calculated, the weight of suspended matter is m=m2- m1, the content of suspended matter in electrolyte
For m/10=0.1m.
Heretofore described detection device has pH meter, PLC controller and reservoir, and the top of the reservoir is equipped with liquid
Bit detector, bottom are exported equipped with reservoir, and reservoir outlet is equipped with solenoid valve, and reservoir outlet is arranged right below funnel,
The outlet of the funnel is equipped with vacuum pump, is additionally provided with distilled water water inlet pipe, the pH meter, vacuum pump and liquid level detector on funnel
It is connect by cable with PLC controller.
Preferably, volume >=10L of heretofore described reservoir.
The working principle of the invention is：First from taking 10L electrolyte to pour into reservoir in electrolysis system, and will be after constant temperature
Filter paper is placed in funnel, opens the solenoid valve of reservoir outlet, opens simultaneously the switch of PLC controller, and vacuum pump is started to work,
Electrolyte is flowed into funnel from reservoir and is filtered, and filtrate is flowed out from funnel, and suspended matter stays on filter paper, filtering completion
Afterwards, distilled water water inlet pipe is opened, with distilled water flushing filter paper, is stopped with the pH value of pH meter measurement eluate to pH=7 of eluate
It only cleans, filter paper taking-up is placed in insulating box and carries out constant temperature, is weighed after constant temperature.It is before filter paper filtering and filtered of poor quality
The as weight of suspended matter calculates the concentration that suspended matter in electrolyte can be obtained.
PLC controller in the present invention can acquire the survey of liquid level detector detects in reservoir liquid level information, pH meter
Information is measured, while PLC controller exports switching value command signal, controls the start and stop of vacuum pump and solenoid valve, pass through level sensing
Device provides the flow velocity of reservoir outlet electrolyte, and by solenoid valve adjustment signal, the electrolyte controlled in funnel maintains speed steady
It is fixed, make electrolyte not overflow.
Detection method of the invention is simple and easy to do, and process is simple, high degree of automation, while can accurately detect electrolyte
The content of middle suspended matter has good application and promotion prospect.
Detailed description of the invention
Fig. 1 is the structure of the detecting device schematic diagram in the present invention；
Wherein：1-pH meter, 2- PLC controller, 3- reservoir, 4- liquid level detector, the outlet of 5- reservoir, 6- solenoid valve, 7- leakage
Bucket, 8- vacuum pump, 9- distilled water water inlet pipe, 10- cable, 11- filter paper.
Specific embodiment
Embodiment 1
The detection method of suspension content in a kind of electrolyte of the present embodiment, wherein the ingredient of electrolyte is Cu2+ 43.29g/
L, H2SO4 186.3g/L, Cl- 0.07g/L, As 4.3g/L, Sb 1.26g/L, Bi 0.35g/L, Ni 13.5g/L, Pb
0.02g/L, Fe 1.29g/L, include the following steps：
（1）Filter paper 11 is put into the insulating box that temperature is 60 ± 1 DEG C and keeps the temperature 30min, and the filter paper 11 after constant temperature is weighed, is remembered
The weight for recording filter paper 11 is m1= 2147mg；
（2）10L electrolyte is taken from electrolysis system, the filter paper 11 after weighing is placed in detection device, and electrolyte is poured into inspection
It surveys in the funnel 7 of device and filters；
（3）Filtered filter paper 11 wash with distilled water, until pH=7.0 of eluate；
（4）Filter paper after cleaning is again placed in 60 ± 1 DEG C of insulating box and keeps the temperature 60min, and the filter paper after constant temperature is weighed,
The weight for recording filter paper is m2=2262mg；
（5）The content of suspended matter in electrolyte is calculated, the weight of suspended matter is m=m2- m1=2262-2147=115mg, electricity
The content for solving suspended matter in liquid is m/10=0.1m=0.1 × 115=11.5（mg/L）.
Detection device described in the present embodiment has pH meter 1, PLC controller 2 and reservoir 3, the liquid storage referring to Fig. 1
The top of slot 3 is equipped with liquid level detector 4, and bottom is equipped with reservoir outlet 5, and reservoir outlet 5 is equipped with solenoid valve 6, and reservoir goes out
Mouth 5 is arranged right below funnel 7, and the outlet of the funnel 7 is equipped with vacuum pump 8, is additionally provided with distilled water water inlet pipe 9, institute on funnel 7
PH meter 1, vacuum pump 8 and liquid level detector 4 is stated to connect by cable 10 with PLC controller 2.
Preferably, the volume of reservoir 3 described in the present embodiment is 15L.
Embodiment 2
The detection method of suspension content in a kind of electrolyte of the present embodiment, wherein the ingredient of electrolyte is Cu2+ 52.13g/
L, H2SO4 170.2g/L, Cl- 0.05g/L, As 6.3g/L, Sb 0.72g/L, Bi 0.24g/L, Ni 10.2g/L, Pb
0.07g/L, Fe 2.35g/L, include the following steps：
（1）Filter paper 11 is put into the insulating box that temperature is 60 ± 1 DEG C and keeps the temperature 30min, and the filter paper 11 after constant temperature is weighed, is remembered
The weight for recording filter paper 11 is m1= 2144mg；
（2）10L electrolyte is taken from electrolysis system, the filter paper 11 after weighing is placed in detection device, and electrolyte is poured into inspection
The funnel 7 surveyed in device filters；
（3）Filtered filter paper 11 wash with distilled water, until pH=7.0 of eluate；
（4）Filter paper 11 after cleaning is again placed in 60 ± 1 DEG C of insulating box and keeps the temperature 70min, and by the filter paper 11 after constant temperature
Weighing, the weight for recording filter paper is m2=2217mg；
（5）The content of suspended matter in electrolyte is calculated, the weight of suspended matter is m=m2- m1=2217-2144=73mg, electrolysis
The content of suspended matter is m/10=0.1m=0.1 × 73=7.3 in liquid（mg/L）.
Detection device described in the present embodiment is the same as embodiment 1.
Embodiment 3
The detection method of suspension content in a kind of electrolyte of the present embodiment, wherein the ingredient of electrolyte is Cu2+ 52.13g/
L, H2SO4 170.2g/L, Cl- 0.05g/L, As 6.3g/L, Sb 0.72g/L, Bi 0.24g/L, Ni 10.2g/L, Pb
0.07g/L, Fe 2.35g/L, include the following steps：
（1）Filter paper 11 is put into the insulating box that temperature is 60 ± 1 DEG C and keeps the temperature 30min, and the filter paper 11 after constant temperature is weighed, is remembered
The weight for recording filter paper 11 is m1= 2142mg；
（2）10L electrolyte is taken from electrolysis system, the filter paper 11 after weighing is placed in detection device, and electrolyte is poured into inspection
It surveys in device and filters；
（3）Filtered filter paper 11 wash with distilled water, until pH=7.0 of eluate；
（4）Filter paper 11 after cleaning is again placed in 60 ± 1 DEG C of insulating box and keeps the temperature 50min, and by the filter paper 11 after constant temperature
Weighing, the weight for recording filter paper is m2=2323mg；
（5）The content of suspended matter in electrolyte is calculated, the weight of suspended matter is m=m2- m1=2323-2142=181mg, electricity
The content for solving suspended matter in liquid is m/10=0.1m=0.1 × 181=18.1（mg/L）.
Detection device described in the present embodiment is the same as embodiment 1.
Claims (3)
1. the detection method of suspension content in a kind of electrolyte, it is characterised in that include the following steps：
（1）Filter paper is put into the insulating box that temperature is 60 ± 1 DEG C and keeps the temperature 30min, and the filter paper after constant temperature is weighed, record filter
The weight m of paper1；
（2）10L electrolyte is taken from electrolysis system, the filter paper after weighing is placed in detection device, and electrolyte is poured into detection
It is filtered in the funnel of device；
（3）Filtered filter paper wash with distilled water, until pH=7.0 of eluate；
（4）Filter paper after cleaning is again placed in 60 ± 1 DEG C of insulating box and keeps the temperature 50-70min, and the filter paper after constant temperature is claimed
Weight, records the weight m of filter paper2；
（5）The content of suspended matter in electrolyte is calculated, the weight of suspended matter is m=m2- m1, the content of suspended matter in electrolyte
For m/10=0.1m.
2. the detection method of suspension content in a kind of electrolyte according to claim 1, it is characterised in that：The detection
Device has pH meter, PLC controller and reservoir, and the top of the reservoir is equipped with liquid level detector, and bottom is equipped with reservoir
Outlet, reservoir outlet are equipped with solenoid valve, and reservoir outlet is arranged right below funnel, and the outlet of the funnel is equipped with vacuum
It pumps, is additionally provided with distilled water water inlet pipe on funnel, the pH meter, vacuum pump and liquid level detector pass through cable and PLC controller
Connection.
3. the detection method of suspension content in a kind of electrolyte according to claim 2, it is characterised in that：The liquid storage
Volume >=10L of slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810722817.8A CN108827820A (en) | 2018-07-04 | 2018-07-04 | The detection method of suspension content in a kind of electrolyte |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810722817.8A CN108827820A (en) | 2018-07-04 | 2018-07-04 | The detection method of suspension content in a kind of electrolyte |
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| Publication Number | Publication Date |
|---|---|
| CN108827820A true CN108827820A (en) | 2018-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810722817.8A Pending CN108827820A (en) | 2018-07-04 | 2018-07-04 | The detection method of suspension content in a kind of electrolyte |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1213267A (en) * | 1968-05-31 | 1970-11-25 | Nickel Le | Improvements in or relating to high-rate electrolytic nickel-plating methods, and installations |
| US3893333A (en) * | 1972-11-15 | 1975-07-08 | Agency Ind Science Techn | Device for automatic determination of suspended solids content in water |
| CN101074908A (en) * | 2006-05-18 | 2007-11-21 | 中国科学院大连化学物理研究所 | Automatic additive device for filtering and washing samples |
| CN102213654A (en) * | 2011-05-13 | 2011-10-12 | 江阴兴澄特种钢铁有限公司 | Electrolytic extraction and detection method of nonmetallic inclusion in steel by utilizing organic solution |
| CN202096823U (en) * | 2011-05-13 | 2012-01-04 | 江阴兴澄特种钢铁有限公司 | Electrolyte filter |
| CN204668386U (en) * | 2015-06-10 | 2015-09-23 | 青海时代新能源科技有限公司 | Battery core electrolyte filling system |
| CN107764687A (en) * | 2016-08-17 | 2018-03-06 | 黄鸣 | A kind of method that accurately can be measured to suspension in water quality |
-
2018
- 2018-07-04 CN CN201810722817.8A patent/CN108827820A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1213267A (en) * | 1968-05-31 | 1970-11-25 | Nickel Le | Improvements in or relating to high-rate electrolytic nickel-plating methods, and installations |
| US3893333A (en) * | 1972-11-15 | 1975-07-08 | Agency Ind Science Techn | Device for automatic determination of suspended solids content in water |
| CN101074908A (en) * | 2006-05-18 | 2007-11-21 | 中国科学院大连化学物理研究所 | Automatic additive device for filtering and washing samples |
| CN102213654A (en) * | 2011-05-13 | 2011-10-12 | 江阴兴澄特种钢铁有限公司 | Electrolytic extraction and detection method of nonmetallic inclusion in steel by utilizing organic solution |
| CN202096823U (en) * | 2011-05-13 | 2012-01-04 | 江阴兴澄特种钢铁有限公司 | Electrolyte filter |
| CN204668386U (en) * | 2015-06-10 | 2015-09-23 | 青海时代新能源科技有限公司 | Battery core electrolyte filling system |
| CN107764687A (en) * | 2016-08-17 | 2018-03-06 | 黄鸣 | A kind of method that accurately can be measured to suspension in water quality |
Non-Patent Citations (1)
| Title |
|---|
| 张东宇: "提高测量悬浮物的准确性", 《环境科学动态》, no. 4, pages 20 - 21 * |
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