CN103803641A - Preparation method of four-alkali sulfuric acid lead - Google Patents
Preparation method of four-alkali sulfuric acid lead Download PDFInfo
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- CN103803641A CN103803641A CN201210546833.9A CN201210546833A CN103803641A CN 103803641 A CN103803641 A CN 103803641A CN 201210546833 A CN201210546833 A CN 201210546833A CN 103803641 A CN103803641 A CN 103803641A
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Abstract
The invention provides a preparation method of four-alkali sulfuric acid lead. The preparation method comprises the following steps of processing a waste material for screening out the required material, and preparing the four-alkali sulfuric acid lead. According to he preparation method provided by the invention, the waste material is processed to extract useful substances from the waste material and then the useful substances are used for the preparation of the four-alkali sulfuric acid lead, a resource is saved, the environment is protected, the four-alkali sulfuric acid lead is prepared through novel equipment, so that the particle of the prepared four-alkali sulfuric acid lead is small and the concentration of the prepared four-alkali sulfuric acid lead is pure, a waste residue is prevented from leaking, and the environmental pollution is reduced.
Description
Technical field
The present invention relates to a kind of preparation method of four sublimed leads, relate in particular to a kind of preparation method who uses waste material to prepare four sublimed leads.
Background technology
Four sublimed leads are abbreviated as 4BS, as the quantity that adds the 4BS that can control formation and the grain size of the 4BS of nucleus, have overcome the problem that the large crystal grain 4BS of high-content pole plate changes into, and the discharge performance of battery is good.The positive/negative plate of application 4BS crystal seed, because its active substance histological structure is firm, battery cycle life can increase.In the time of preparation four sublimed lead, normally used is that current material is mixed with, and also contains the material of preparing four sublimed leads in the waste material on coated plate, has wasted resource.And four sublimed leads of preparing with prior art, particle is larger, and concentration is lower, and easy contaminate environment.Therefore a kind of method that, designs preparation four sublimed leads of environmental protection just seems particularly important.
Summary of the invention
The invention provides a kind of preparation method who uses waste material to prepare four sublimed leads, by the processing to waste material, filter out material requested, carry out the preparation of four sublimed leads.
In order to address the above problem, the invention provides a kind of preparation method of four sublimed leads, its step comprises to be collected waste material, remove impurity, sneaks into plumbous oxide and prepares collection, and concrete preparation method is as follows:
A. collect waste material
Waste material on old coated plate is reclaimed.
B. remove impurity
By washing removal of impurities, the removal of impurities of sieving, staticly settle removal of impurities and dehydrating and removing impurities is carried out removal of impurities processing to waste material respectively; Washing removal of impurities adds water in waste material, produces and reacts with the weak acid in waste material, removes the weak acid material in waste material; The removal of impurities of sieving is that waste material is passed through to screen cloth, removes the impurity of larger particles; Staticly settling removal of impurities is after waste material is added water, to leave standstill after 4-8 hour, owing to varying in weight after melt water, does after layering is processed and takes out material requested; Dehydrating and removing impurities is that material requested is carried out to drying and processing, removes unnecessary moisture in material, obtains the starting material of preparation.
C. sneak into plumbous oxide
Starting material after removal of impurities are sneaked into the lead oxide powder that purity is 75%-80%, and fully mix.
D. preparation is collected
Add the preparation of carrying out chemical reaction in self-control pneumatic conveyer, and carry out the recovery of product by self-control pneumatic conveyer.
Further improve and be: described process is removed impurity material after treatment and comprised lead sulfate and lead powder, wherein take lead sulfate as main.
Further improve and be: described in the removal of impurities screen cloth mesh aperture used that sieves be 45 μ m-50 μ m.
Further improve and be: the self-control pneumatic conveyer relating in described preparation collection process, comprise cylinder, opening for feed and powder collector, described opening for feed is arranged on cylinder, on described cylinder, be provided with rotary electric machine, one end of cylinder is connected with positive blower fan, the other end is connected on powder collector, and powder collector upper end is provided with negative blower fan, and lower end is provided with discharge port; The inside of cylinder is provided with air nozzle, is also provided with porcelain ball in cylinder.
Further improve and be: on described cylinder, be also provided with temperature control system, temperature control system is electrically connected with positive blower fan and negative blower fan.
Further improve and be: the diameter of described porcelain ball is 5mm-7mm, and quantity is at least three.
Beneficial effect of the present invention is: by waste material is processed; material useful in waste material is extracted; as the preparation of four sublimed leads; economize on resources, protection of the environment, and prepare four sublimed leads by novel appts; the four sublimed lead particles that reach preparation are less; the effect that concentration is purer, and prevent that waste residue from leaking, and reduces environmental pollution.
Accompanying drawing explanation
Fig. 1 is schematic flow sheet of the present invention.
Fig. 2 is self-control pneumatic conveyer schematic diagram of the present invention.
Wherein: 1-cylinder, 2-opening for feed, 3-powder collector, 4-rotary electric machine, the positive blower fan of 5-, 6-bears blower fan, 7-discharge port, 8-air nozzle, 9-porcelain ball, 10-temperature control system.
Specific embodiment
In order to deepen the understanding of the present invention, below in conjunction with embodiment, the invention will be further described, and this embodiment only, for explaining the present invention, does not form limiting the scope of the present invention.
As illustrated in fig. 1 and 2, the present embodiment provides a kind of preparation method of four sublimed leads, and its step comprises to be collected waste material, remove impurity, sneaks into plumbous oxide and prepare collection, and concrete preparation method is as follows:
A. collect waste material
Waste material on old coated plate is reclaimed.
B. remove impurity
By washing removal of impurities, the removal of impurities of sieving, staticly settle removal of impurities and dehydrating and removing impurities is carried out removal of impurities processing to waste material respectively; Washing removal of impurities adds water in waste material, produces and reacts with the weak acid in waste material, removes the weak acid material in waste material; The removal of impurities of sieving is that waste material is passed through to screen cloth, removes the impurity of larger particles; Staticly settling removal of impurities is after waste material is added water, to leave standstill after 4 hours, owing to varying in weight after melt water, does after layering is processed and takes out material requested; Dehydrating and removing impurities is that material requested is carried out to drying and processing, removes unnecessary moisture in material, obtains the starting material of preparation.
C. sneak into plumbous oxide
It is 75% lead oxide powder that starting material after removal of impurities are sneaked into purity, and fully mixes.
D. preparation is collected
Add the preparation of carrying out chemical reaction in self-control pneumatic conveyer, and carry out the recovery of product by self-control pneumatic conveyer.
Described process is removed impurity material after treatment and is comprised lead sulfate and lead powder, wherein take lead sulfate as main.
The described removal of impurities of sieving screen cloth mesh aperture used is 50 μ m.
The self-control pneumatic conveyer relating in described preparation collection process, comprise cylinder 1, opening for feed 2 and powder collector 3, described opening for feed 2 is arranged on cylinder 1, on described cylinder, be provided with rotary electric machine 4, one end of cylinder 1 is connected with positive blower fan 5, the other end is connected on powder collector 3, and powder collector 3 upper ends are provided with negative blower fan 6, and lower end is provided with discharge port 7; The inside of cylinder 1 is provided with air nozzle 8, is also provided with porcelain ball 9 in cylinder 1, and the diameter of described porcelain ball 9 is 5mm, and quantity is five.
On described cylinder 1, be also provided with temperature control system 10, temperature control system 10 is electrically connected with positive blower fan 5 and negative blower fan 6.
From opening for feed 2, deployed material is put into cylinder 1, rotary electric machine 4 drives cylinder 1 to move in a circle, and the porcelain ball 9 phase mutual friction in cylinder 1 produce heat, for material reaction provides the energy of beginning, after starting, reaction provides heat by materials chemistry reaction liberated heat for other materials.
In the time that temperature reaches more than 310 ℃, positive blower fan 5 and negative blower fan 6 are started working, be cylinder 1 internal cooling first, second the material reacting completely is blown in powder collector 3 from passage, because the proportion of four sublimed leads is larger, discharge port 7 by powder collector 3 belows is collected, and other waste residues are extracted out by the negative blower fan 6 of powder collector 3 tops.
In the time that temperature is less than 280 ℃, positive blower fan 5 and negative blower fan 6 quit work.
The present embodiment work can be produced 50-100 kilogram of four sublimed leads for one hour, and the diameter of four sublimed lead particles of production is 10 μ m-25 μ m.
By waste material is processed; material useful in waste material is extracted; as the preparation of four sublimed leads; economize on resources, protection of the environment, and prepare four sublimed leads by novel appts; the four sublimed lead particles that reach preparation are less; the effect that concentration is purer, and prevent that waste residue from leaking, and reduces environmental pollution.
Claims (6)
1. a preparation method for four sublimed leads, is characterized in that: its step comprises to be collected waste material, remove impurity, sneaks into plumbous oxide and prepare collection, and concrete preparation method is as follows:
A, collection waste material
Waste material on old coated plate is reclaimed;
B, removal impurity
By washing removal of impurities, the removal of impurities of sieving, staticly settle removal of impurities and dehydrating and removing impurities is carried out removal of impurities processing to waste material respectively; Washing removal of impurities adds water in waste material, produces and reacts with the weak acid in waste material, removes the weak acid material in waste material; The removal of impurities of sieving is that waste material is passed through to screen cloth, removes the impurity of larger particles; Staticly settling removal of impurities is after waste material is added water, to leave standstill after 4-8 hour, owing to varying in weight after melt water, does after layering is processed and takes out material requested; Dehydrating and removing impurities is that material requested is carried out to drying and processing, removes unnecessary moisture in material, obtains the starting material of preparation;
C, sneak into plumbous oxide
Starting material after removal of impurities are sneaked into the lead oxide powder that purity is 75%-80%, and fully mix;
D, preparation are collected
Add the preparation of carrying out chemical reaction in self-control pneumatic conveyer, and carry out the recovery of product by self-control pneumatic conveyer.
2. the preparation method of a kind of four sublimed leads as claimed in claim 1, is characterized in that: described process is removed impurity material after treatment and comprised lead sulfate and lead powder, wherein take lead sulfate as main.
3. the preparation method of a kind of four sublimed leads as claimed in claim 1 or 2, is characterized in that: described in the removal of impurities screen cloth mesh aperture used that sieves be 45 μ m-50 μ m.
4. the preparation method of a kind of four sublimed leads as claimed in claim 1, it is characterized in that: the self-control pneumatic conveyer relating in described preparation collection process, comprise cylinder (1), opening for feed (2) and powder collector (3), described opening for feed (2) is arranged on cylinder (1), on described cylinder, be provided with rotary electric machine (4), one end of cylinder (1) is connected with positive blower fan (5), the other end is connected on powder collector (3), powder collector (3) upper end is provided with negative blower fan (6), and lower end is provided with discharge port (7); The inside of cylinder (1) is provided with air nozzle (8), is also provided with porcelain ball (9) in cylinder (1).
5. the preparation method of a kind of four sublimed leads as claimed in claim 4, is characterized in that: on described cylinder (1), be also provided with temperature control system (10), temperature control system (10) is electrically connected with positive blower fan (5) and negative blower fan (6).
6. the preparation method of a kind of four sublimed leads as described in claim 4 or 5, is characterized in that: the diameter of described porcelain ball (9) is 5mm-7mm, and quantity is at least three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210546833.9A CN103803641B (en) | 2012-12-17 | 2012-12-17 | A kind of preparation method of four basic lead sulphates |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210546833.9A CN103803641B (en) | 2012-12-17 | 2012-12-17 | A kind of preparation method of four basic lead sulphates |
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| CN103803641A true CN103803641A (en) | 2014-05-21 |
| CN103803641B CN103803641B (en) | 2017-11-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858717A (en) * | 2016-03-30 | 2016-08-17 | 扬州卡本碳能科技有限公司 | Preparation method of nano-scale tetrabasic lead sulfate storage battery additive |
| CN109264772A (en) * | 2018-10-09 | 2019-01-25 | 刘欣源 | It is a kind of to prepare four basic lead sulphate quick reaction devices |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201195123Y (en) * | 2008-05-13 | 2009-02-18 | 童忠伏 | Horizontal globe mill with dry method |
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2012
- 2012-12-17 CN CN201210546833.9A patent/CN103803641B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201195123Y (en) * | 2008-05-13 | 2009-02-18 | 童忠伏 | Horizontal globe mill with dry method |
Non-Patent Citations (1)
| Title |
|---|
| 吴战宇等: ""用铅酸蓄电池极板生产过程中的废料制备四碱式硫酸铅"", 《蓄电池》, vol. 49, no. 2, 31 December 2011 (2011-12-31), pages 74 - 76 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858717A (en) * | 2016-03-30 | 2016-08-17 | 扬州卡本碳能科技有限公司 | Preparation method of nano-scale tetrabasic lead sulfate storage battery additive |
| CN105858717B (en) * | 2016-03-30 | 2018-02-13 | 江苏欧力特能源科技有限公司 | A kind of preparation method of the basic lead sulphate battery additive of nanoscale four |
| CN109264772A (en) * | 2018-10-09 | 2019-01-25 | 刘欣源 | It is a kind of to prepare four basic lead sulphate quick reaction devices |
| CN109264772B (en) * | 2018-10-09 | 2021-03-02 | 刘欣源 | Preparation tetrabasic lead sulfate fast reaction device |
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| CN103803641B (en) | 2017-11-03 |
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