CN206318909U - A kind of glyphosate powder reclaiming device - Google Patents
A kind of glyphosate powder reclaiming device Download PDFInfo
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- CN206318909U CN206318909U CN201621358596.3U CN201621358596U CN206318909U CN 206318909 U CN206318909 U CN 206318909U CN 201621358596 U CN201621358596 U CN 201621358596U CN 206318909 U CN206318909 U CN 206318909U
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- glyphosate
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Abstract
A kind of glyphosate powder reclaiming device, alkali soluble bottom portion is connected with grade one filter, secondary filter successively through pipeline(Multistage filtering device but it is not limited to secondary filtration), secondary filter is connected with pump one, and pump one is connected with glyphosate lye tank (vat), lye tank (vat) bottom is connected with multistage crystallization kettle, and crystallization kettle bottom is connected with terminal, and terminal is connected with pump two, pump two is connected with washing material device, is washed material device and is connected with drying tower, drying tower is connected with product library.Described multistage crystallizer is at least 1 crystallizer composition.The soda ash that mass concentration is 32% is provided with the top of described alkali soluble kettle and adds pipe and useless powder dog-house.The invention effectively can reclaim and handle the useless powder in glyphosate production process, it is to avoid the wasting of resources, and solve the environmental pollution that useless powder is caused, and alleviate environmental protection pressure, while not producing extra cost consumption.
Description
Technical field
Reclaimed the present invention relates to a kind of useless powder of the generation in production process to glyphosate technicals and impurity powder
Technology, by useless powder and impurity powder, by cleaning and drying again after dissolving, multistage filtering and recrystallization, to obtain finished product grass sweet
Phosphine so that the useless powder and impurity powder that can not be sold and utilize turn into qualified finished product glyphosate while not producing extra again
The technology of cost consumption.
Background technology
In recent years, environmental protection turns into the focus of social growing interest.Since particularly 2013, country is increased to grass
The environmentally friendly verification dynamics of sweet phosphine industry, this makes many enterprises in glyphosate industry be faced with the risk of bankruptcy, administers institute in industry
The environmental pollution brought turns into very urgent task.In the technique of producing glyphosate by using glycine active compound, unavoidably
Meeting produce the glyphosate powder that substantial amounts of powder of sweeping the floor, drying impurity powder, vat powder etc. can not be sold and utilize, without collecting just
Environment can be polluted, and a large amount of limited resources are taken because of that can not be handled after collecting.The present invention was to produce
The waste material produced in journey is raw material, is effectively optimized by the way of being recrystallized after dissolving, is not producing extra raw material
In the case of consuming (raw material of glyphosate production), waste material purify to obtain qualified finished product glyphosate, solved useless
The problem of powder processing, produces substantial amounts of society, environment benefits and economic gains.
The content of the invention
The purpose of innovation
The useless powder and impurity powder that are produced in purification manufacture process are allowed to obtain more than 95% recycling, do not have simultaneously
Have and additionally consume excessive liquid caustic soda.
Technical scheme
The characteristic of soda acid is dissolved according to glyphosate, it is considered to separate out two kinds with neutralizing to neutralize after precipitation and alkali soluble solution after acid dissolving
Thinking;
1st, further analysis finds the consumption liquid caustic soda and hydrochloric acid that acid extracting can be extra, while obtained product quality cannot
Ensure, the rate of recovery is also below desired value 95%;Alkali solution technique consider can as in dealcoholysis post crystallization plus alkali in and when use,
Then laboratory lab scale is carried out;
2nd, take 1200ml temperature to be down to the crystal solution of normal temperature, through being filtrated to get pure crystal solution, be uniformly divided into 6 parts, every part
200ml;Take impurity powder some with 32% alkali soluble solution and multistage filtering removing impurity chemical examination glyphosate alkali lye content is standby;
3rd, it is reference to take a copy of it, and crystal solution pH to 0.3-1.1 is adjusted using pure 32% alkali, is cooled to after being well mixed
Glyphosate Xg is cleaned to obtain after normal temperature, filtering, data record is carried out;
4th, other 5 parts of pure crystal solutions numbering control sample 1,2,3,4,5 respectively are taken, then with the good glyphosate alkali of configured in advance
Liquid respectively by adjustment pH to 0.3-1.1, it is well mixed after be well mixed after be cooled to after normal temperature, filtering and clean to obtain glyphosate
X1, X2, X3, X4, X5g, calculate the impurity powder rate of recovery and liquid caustic soda consumption, reach and far super Expected Results, carry out pilot scale, as a result see
Following table:
The glyphosate alkali solution technique pilot run of table one
Pilot scale debugging production line is set up using old equipment, takes class's batch to carry out pilot scale, obtains final production debugging
As a result, verified.
In order to meet existing Production requirement, this innovation chooses one of them in existing crystallization kettle, pacifies above it
Filling one 2 tons of driving is used to sling waste material in input alkali soluble kettle, and then in alkali soluble bottom portion, discharge pipe is reequiped,
Dual stage filter apparatus (i.e. Multistage filtering device but be not limited to secondary filtration) is installed on discharging pipeline additional for filtering insoluble impurities,
Then glyphosate alkali lye is squeezed into standby in the prefabricated liquid caustic soda groove of roof by alkali pump, and set up the groove be discharged to second floor remaining knot
The pipeline of brilliant kettle.
The present invention squeezes into the alkali for having dissolved glyphosate after multistage filtering to store for future use in glyphosate lye tank (vat), then
Crystallization kettle is added as raw material to neutralize the acidic crystallization liquid in crystallization kettle, the crystal solution after neutralization drops in crystallization kettle
Temperature condensation separates out glyphosate again, and the crystal solution for completing precipitation is then put into transfer tank together containing glyphosate beats through pump again
Enter to dry and wash material drying.Specific device is as follows:
A kind of glyphosate powder reclaiming device, alkali soluble bottom portion connects with grade one filter, secondary filter successively through pipeline
(i.e. Multistage filtering device but be not limited to secondary filtration) is connect, secondary filter is connected with pump one, pump one connects with glyphosate lye tank (vat)
Connect, lye tank (vat) bottom is connected with multistage crystallization kettle, crystallization kettle bottom is connected with terminal, terminal is connected with pump two, pump two with
Material device connection is washed, material device is washed and is connected with drying tower, drying tower is connected with product library.Described multistage crystallizer is at least 1
Individual crystallizer composition.The soda ash that mass concentration is 32% is provided with the top of described alkali soluble kettle and adds pipe and useless powder dog-house.
Pilot-scale experiment:
The glyphosate alkali solution technique pilot-scale experiment of table two
Beneficial effect
Glyphosate alkali lye is added in acidic crystallization liquid as raw material and neutralized, so by impurity glyphosate and useless
Material is transformed to qualified glyphosate again, either with or without the extra consumption for causing alkali and hydrochloric acid, turns waste into wealth and also a saving into
This.
Brief description of the drawings
Fig. 1 is glyphosate powder reclaiming device structure chart, wherein, 1. alkali soluble kettles, 2. grade one filters, 3. secondary filtrations
Device, 4. pumps one, 5. glyphosate lye tank (vat)s, 6. multistage crystallization kettles, 7. terminals, 8. pumps two, 9. wash material device, 10. drying towers.
Embodiment
1. this charging device is put into useless powder in dissolution kettle using driving, useless powder is dissolved using soda ash, dissolved
After the completion of after double-filtration removal of impurities (i.e. Multistage filtering device but be not limited to secondary filtration), glyphosate alkali lye is squeezed into pump
In high-order lye tank (vat), the neutralization as other acid crystal liquid adds alkali to use.
A kind of glyphosate powder reclaiming device, alkali soluble bottom portion connects with grade one filter, secondary filter successively through pipeline
Connect, secondary filter is connected with pump one, pump one is connected with glyphosate lye tank (vat), lye tank (vat) bottom is connected with multistage crystallization kettle, tie
Brilliant bottom portion is connected with terminal, and terminal is connected with pump two, and pump two is connected with washing material device, is washed material device and is connected with drying tower
Connect, drying tower is connected with product library.Described multistage crystallizer is at least 1 crystallizer composition.Set at the top of described alkali soluble kettle
It is equipped with the soda ash that mass concentration is 32% and adds pipe and useless powder dog-house.
Claims (3)
1. a kind of glyphosate powder reclaiming device, it is characterised in that alkali soluble bottom portion through pipeline successively with grade one filter, two grades
Filter is connected, and secondary filter is connected with pump one, and pump one is connected with glyphosate lye tank (vat), lye tank (vat) bottom and multistage crystallization kettle
Connection, crystallization kettle bottom is connected with terminal, and terminal is connected with pump two, and pump two is connected with washing material device, washes material device with drying
Dry tower connection, drying tower is connected with product library.
2. the glyphosate powder reclaiming device described in claim 1, it is characterised in that described grade one filter and secondary filtration
Device is Multistage filtering device.
3. the glyphosate powder reclaiming device described in claim 1, it is characterised in that be provided with quality at the top of described alkali soluble kettle
Concentration adds pipe and useless powder dog-house for 32% soda ash.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621358596.3U CN206318909U (en) | 2016-12-12 | 2016-12-12 | A kind of glyphosate powder reclaiming device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621358596.3U CN206318909U (en) | 2016-12-12 | 2016-12-12 | A kind of glyphosate powder reclaiming device |
Publications (1)
Publication Number | Publication Date |
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CN206318909U true CN206318909U (en) | 2017-07-11 |
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CN201621358596.3U Active CN206318909U (en) | 2016-12-12 | 2016-12-12 | A kind of glyphosate powder reclaiming device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111715658A (en) * | 2020-06-01 | 2020-09-29 | 湖北泰盛化工有限公司 | Waste treatment process in glyphosate technical production process |
CN114287443A (en) * | 2021-12-10 | 2022-04-08 | 湖北泰盛化工有限公司 | Method for producing glyphosate potassium salt water agent by using glyphosate low-quality material |
-
2016
- 2016-12-12 CN CN201621358596.3U patent/CN206318909U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111715658A (en) * | 2020-06-01 | 2020-09-29 | 湖北泰盛化工有限公司 | Waste treatment process in glyphosate technical production process |
CN111715658B (en) * | 2020-06-01 | 2022-04-22 | 湖北泰盛化工有限公司 | Waste treatment process in glyphosate technical production process |
CN114287443A (en) * | 2021-12-10 | 2022-04-08 | 湖北泰盛化工有限公司 | Method for producing glyphosate potassium salt water agent by using glyphosate low-quality material |
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