CN112024130A - Phosphogypsum flotation device - Google Patents
Phosphogypsum flotation device Download PDFInfo
- Publication number
- CN112024130A CN112024130A CN202010783055.XA CN202010783055A CN112024130A CN 112024130 A CN112024130 A CN 112024130A CN 202010783055 A CN202010783055 A CN 202010783055A CN 112024130 A CN112024130 A CN 112024130A
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- wall
- shell
- fixedly connected
- phosphogypsum
- flotation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1443—Feed or discharge mechanisms for flotation tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1487—Means for cleaning or maintenance
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention belongs to the technical field of phosphogypsum treatment, and particularly relates to a phosphogypsum flotation device which aims at the problems in the prior art and provides a scheme. The invention can purify water, prevent impurities in the water from being dissolved and saturated to lose the impurity removal effect, scrape the impurities left on the heating shell into the sewage collection box, prevent the impurities from attaching to the inside of the heating shell to influence the evaporation of subsequent water, heat the water in the flotation cylinder, reduce the solubility of phosphogypsum and reduce the loss of the phosphogypsum.
Description
Technical Field
The invention relates to the technical field of phosphogypsum treatment, in particular to a phosphogypsum flotation device.
Background
The phosphogypsum is solid waste residue generated when phosphorite is treated by sulfuric acid in the production of phosphoric acid, the main component of the phosphogypsum is calcium sulfate, the phosphogypsum is generally powdery, the appearance is generally grey white, yellow, light green and the like, the phosphogypsum also contains organic phosphorus and sulfur fluorine compounds, the volume weight is 0.733-0.88g/cm3, the particle diameter is generally 5-15 um, the main component of the phosphogypsum is calcium sulfate dihydrate, the content of the calcium sulfate dihydrate generally reaches about 70-90 percent, the secondary components contained in the phosphogypsum are different along with the production place of the phosphorite, the phosphogypsum generally contains phosphate and silicate of rock components Ca and Mg, about 2000 ten thousand tons of phosphogypsum are discharged every year at present in China, the accumulated discharge amount is nearly one ton, the largest one of gypsum waste residue occupies a large amount of land, a slag mountain is formed, and the environment is seriously polluted.
However, the phosphogypsum can be made into a chemical fertilizer or mixed into cement for recycling, when the phosphogypsum is used, the phosphogypsum needs to be subjected to flotation cleaning to take out impurities in the phosphogypsum, however, when the existing flotation device is used, after soluble impurities are dissolved into water, the water is gradually saturated, the subsequent dissolving effect is poor, and the impurity removing effect is reduced.
Disclosure of Invention
Based on the technical problems in the prior art, the invention provides a phosphogypsum flotation device.
The invention provides a phosphogypsum flotation device, which comprises a flotation barrel, wherein the outer wall of the bottom of the flotation barrel is provided with a liquid guide shell, the outer wall of one side of the liquid guide shell is fixedly connected with a lower liquid shell, the outer wall of the bottom of the lower liquid shell is fixedly connected with a guide shell, the outer wall of one side of the guide shell is fixedly connected with a heating shell, the outer wall of one side of the heating shell is fixedly connected with a sewage collecting shell, the inner wall of the bottom of the sewage collecting shell is provided with a sewage collecting box, the outer wall of one side of the sewage collecting shell is provided with a sewage discharging door, the outer wall of the bottom of the liquid guide shell is provided with a discharging port, the outer wall of the bottom of the liquid guide shell below the discharging port is fixedly connected with a material collecting shell, the inner wall of the bottom of the material collecting shell is provided with a material collecting box, the outer wall of one side of the material collecting shell is provided, the annular shell is fixedly connected to the outer wall of the side face of the flotation barrel, and at least ten steam blowing pipes extending to the interior of the flotation barrel are fixedly connected to the inner wall of the side face of the annular shell.
Preferably, the side inner wall of heating shell is connected with changes the roller through the bearing, and the side outer wall of changeing the roller is provided with three annular evenly distributed's the strip of scraping, scrapes the equal fixedly connected with in side outer wall both ends of strip and connects the shell, connects the equal sliding connection of side inner wall of shell and has the connecting rod, and the one end fixed connection of connecting rod is in the side outer wall of changeing the roller, one side outer wall fixedly connected with of heating shell and change the roller and form driven side motor.
Preferably, the inner wall of the side surface of the liquid guide shell on one side of the feed opening is fixedly connected with a flashboard, and the flashboard is positioned on one side close to the flotation cylinder.
Preferably, the top outer wall fixedly connected with top cap of a flotation section of thick bamboo, and the top inner wall sliding connection of top cap has a sediment section of thick bamboo of carrying, carries the top outer wall fixedly connected with top dish of a sediment section of thick bamboo, and the electric telescopic handle of the three annular evenly distributed of the bottom outer wall fixedly connected with of top dish, electric telescopic handle's bottom outer wall fixed connection in the top outer wall of top cap.
Preferably, the top outer wall of the top plate is fixedly connected with an upper motor, an output shaft of the upper motor is fixedly connected with a rotating shaft, and the bottom of the side outer wall of the rotating shaft is fixedly connected with a stirring rod.
Preferably, the outer wall of the side surface of the rotating shaft is fixedly connected with slag lifting spiral blades positioned inside the slag lifting barrel, the bottom of the outer wall of the side surface of each slag lifting spiral blade is fixedly connected with at least three slag collecting blades which are uniformly distributed in an annular mode, and notches are reserved among the slag collecting blades.
Preferably, the top of the outer wall of the side surface of the slag extracting barrel is fixedly connected with a slag discharging pipe, and the outer wall of the side surface of the slag discharging pipe is fixedly connected with a slag discharging valve.
Preferably, the top outer wall fixedly connected with relief valve of top cap, the top outer wall of top cap is provided with the charge door, and the side outer wall joint of charge door has the charging lid.
The beneficial effects of the invention are as follows:
1. through setting up the heating shell, the below of shell of liquid sets up the heating shell under, when carrying out the flotation, water in the flotation cylinder can fall into the blower inlet casing through the shell of liquid down gradually and enter into the heating shell, the high temperature of heating shell can make water evaporate in the twinkling of an eye to make the impurity overflow that the aquatic was dissolved in heat the shell, vapor then flows back the aquatic in the flotation cylinder through the steam guide, and then can purify water, prevent that aquatic impurity from dissolving saturation and losing the edulcoration effect.
2. Scrape the strip through setting up, scrape the strip in the inside setting of heating shell, rotate through changeing the roller and can drive and scrape the strip and rotate, the elasticity of spring can make to scrape the strip simultaneously and support in the inside of heating shell to can scrape into the dirty box of collection with remaining impurity on the heating shell, prevent that impurity from attaching to heating shell inside and influencing the evaporation to follow-up water.
3. Through setting up the air duct, set up the steam guide pipe in the side of heating shell, steam guide pipe connects the flotation barrel, and then makes steam can enter into the aquatic in the flotation barrel through steam guide pipe and to dissolving into the aquatic, can heat the water in the flotation barrel simultaneously, has reduced the solubility of ardealite, has reduced the loss of ardealite.
4. Through setting up annular shell and steam drum, set up the annular shell and set up ten at least evenly distributed's steam drum in the side of annular shell at the one end of leading the steam pipe, can disperse the aquatic that enters into the flotation barrel through the steam drum dispersion through the annular shell, and then can make steam fully dissolve the aquatic into, improved steam's dissolution efficiency.
5. Through setting up the flashboard, set up the flashboard in the inside of leading the liquid shell, when needs unload the ardealite in the collection magazine, close the flashboard and can prevent that the water in the flotation cylinder from continuing to enter into leading the liquid shell, and then can take out the box that gathers materials in order to unload the ardealite in the collection magazine.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a phosphogypsum flotation device provided by the invention;
fig. 2 is a partial sectional view of a flotation cylinder structure of a phosphogypsum flotation device according to the present invention;
FIG. 3 is a schematic diagram of the internal structure of an aggregate shell of the phosphogypsum flotation device provided by the invention;
fig. 4 is a schematic view of the internal structure of a heating shell of the phosphogypsum flotation device provided by the invention;
fig. 5 is a schematic view of the internal structure of a connecting shell of the phosphogypsum flotation device provided by the invention.
In the figure: 1-flotation cylinder, 2-feeding cover, 3-pressure release valve, 4-top disk, 5-upper motor, 6-deslagging pipe, 7-deslagging valve, 8-electric telescopic rod, 9-top cover, 10-annular shell, 11-steam guide pipe, 12-steam collection shell, 13-heating shell, 14-sewage collection shell, 15-side motor, 16-diversion shell, 17-aggregate shell, 18-liquid guide shell, 19-flashboard, 20-blanking port, 21-liquid discharge shell, 22-aggregate box, 23-slag extraction cylinder, 24-slag extraction spiral blade, 25-screen, 26-notch, 27-partition cylinder, 28-stirring rod, 29-rotating shaft, 30-steam blowing pipe, 31-slag collection blade, 32-sewage discharge door, 33-sewage collection box, 34-roller, 35-connecting rod, 36-connecting shell, 37-scraping strip and 38-spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a phosphogypsum flotation device comprises a flotation barrel 1, a liquid guiding shell 18 is arranged on the outer wall of the bottom of the flotation barrel 1, a lower liquid shell 21 is fixedly connected to the outer wall of one side of the liquid guiding shell 18, a guide shell 16 is fixedly connected to the outer wall of the bottom of the lower liquid shell 21, a heating shell 13 is fixedly connected to the outer wall of one side of the guide shell 16, a sewage collecting shell 14 is fixedly connected to the outer wall of one side of the heating shell 13, a sewage collecting box 33 is placed on the inner wall of the bottom of the sewage collecting shell 14, a sewage discharging door 32 is arranged on the outer wall of one side of the sewage collecting shell 14, a discharging opening 20 is arranged on the outer wall of the bottom of the liquid guiding shell 18, an aggregate shell 17 is fixedly connected to the outer wall of the bottom of the liquid guiding shell 18 below the discharging opening 20, a material collecting box is placed on the inner wall of the bottom of the aggregate shell 17, a discharging door is arranged, one end of the steam guide pipe 11 is fixedly connected with an annular shell 10, the annular shell 10 is fixedly connected with the outer wall of the side surface of the flotation barrel 1, and the inner wall of the side surface of the annular shell 10 is fixedly connected with at least ten steam blowing pipes 30 extending to the interior of the flotation barrel 1.
In the invention, the inner wall of the side surface of the heating shell 13 is connected with a rotating roller 34 through a bearing, the outer wall of the side surface of the rotating roller 34 is provided with three annular and uniformly distributed scraping strips 37, two ends of the outer wall of the side surface of the scraping strips 37 are fixedly connected with connecting shells 36, the inner wall of the side surface of the connecting shells 36 is slidably connected with connecting rods 35, one end of each connecting rod 35 is fixedly connected with the outer wall of the side surface of the rotating roller 34, and the outer wall of one side of the heating shell 13 is fixedly connected with a side motor 15 which forms transmission with the.
Wherein, the inner wall of the side surface of the liquid guiding shell 18 at one side of the feed opening 20 is fixedly connected with a flashboard 19, and the flashboard 19 is positioned at one side close to the flotation cylinder 1.
Wherein, the top outer wall fixedly connected with top cap 9 of a flotation section of thick bamboo 1, and the top inner wall sliding connection of top cap 9 has and carries a sediment section of thick bamboo 23, carries the top outer wall fixedly connected with top dish 4 of a sediment section of thick bamboo 23, and the three annular evenly distributed's of the bottom outer wall fixedly connected with electric telescopic handle 8 of top dish 4, electric telescopic handle 8's bottom outer wall fixed connection is in the top outer wall of top cap 9.
Wherein, the top outer wall of top dish 4 is fixedly connected with goes up motor 5, and goes up the output shaft fixedly connected with pivot 29 of motor 5, and the side outer wall bottom fixedly connected with puddler 28 of pivot 29.
Wherein, the side outer wall of the rotating shaft 29 is fixedly connected with a slag lifting spiral blade 24 positioned inside the slag lifting barrel 23, the bottom of the side outer wall of the slag lifting spiral blade 24 is fixedly connected with at least three slag collecting blades 31 which are uniformly distributed in an annular shape, and a notch 26 is reserved between the slag collecting blades 31.
Wherein, the top of the side outer wall of the slag extracting barrel 23 is fixedly connected with a slag discharging pipe 6, and the side outer wall of the slag discharging pipe 6 is fixedly connected with a slag discharging valve 7.
Wherein, the top outer wall fixedly connected with relief valve 3 of top cap 9, the top outer wall of top cap 9 is provided with the charge door, and the side outer wall joint of charge door has charging cover 2.
When the device is used, water required by flotation is added into a flotation barrel 1, the liquid level of the water is higher than the top of a separation barrel 27 and lower than the top of a steam blowing pipe 30, phosphogypsum needing flotation is added into the flotation barrel 1 through a feeding port, an electric telescopic rod 8 drives a top disc 4 to rise at the moment, a slag collecting blade 31 is higher than the liquid level, then an upper motor 5 drives a rotating shaft 29 to rotate, a stirring rod 28 is driven to stir so that the phosphogypsum is dispersed into water, then the device is kept still, heavier phosphogypsum sinks into a liquid guide shell 18 and then falls into an aggregate box 22 through a discharging port 20, some easily dissolved impurities are dissolved into the water, lighter impurities float up to the surface of the water, meanwhile, the water gradually and slowly falls into a diversion shell 16 through gaps of a lower liquid shell 21 and enters a heating shell 13, the high temperature of the inner wall of the heating shell 13 can instantly evaporate the water, impurity then can remain in heating the inner wall of shell 13, side motor 15 drives and changes roller 34 and rotate simultaneously, and then make the impurity of scraping strip 27 processing heating shell 13 inner wall scrape into collection dirty box 33, the vapor that the evaporation produced then can enter into annular shell 10 through steam guide tube 11, and drum into aquatic through steam drum 30, steam can dissolve aquatic and heat water, and then reduce the solubility of phosphogypsum, thereby reduce the loss of ardealite, then it moves down and makes collection sediment leaf 31 be located the liquid level department of water to be driven collection sediment leaf 31 by electric telescopic handle 8 shrink, then pivot 29 rotation can make collection sediment leaf 31 rotate and with floated impurity to middle gathering, then rotate by carrying sediment spiral leaf 24 and drive impurity promotion and discharge by scum pipe 6.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The phosphogypsum flotation device comprises a flotation barrel (1), and is characterized in that a liquid guide shell (18) is arranged on the outer wall of the bottom of the flotation barrel (1), a lower liquid shell (21) is fixedly connected to the outer wall of one side of the liquid guide shell (18), a diversion shell (16) is fixedly connected to the outer wall of the bottom of the lower liquid shell (21), a heating shell (13) is fixedly connected to the outer wall of one side of the diversion shell (16), a sewage collecting shell (14) is fixedly connected to the outer wall of one side of the heating shell (13), a sewage collecting box (33) is placed on the inner wall of the bottom of the sewage collecting shell (14), a sewage discharging door (32) is arranged on the outer wall of one side of the sewage collecting shell (14), a discharging port (20) is formed in the outer wall of the bottom of the liquid guide shell (18), an aggregate shell (17) is fixedly connected to the outer wall of the bottom of the liquid guide shell (18) below the, the outer wall of shell (17) one side of gathering materials is provided with the discharge door, the side outer wall that heats shell (13) is provided with collection steam shell (12), and one side outer wall fixedly connected with steam guide pipe (11) of collection steam shell (12), the one end fixedly connected with annular shell (10) of steam guide pipe (11), annular shell (10) fixed connection in the side outer wall of flotation barrel (1), the side inner wall fixedly connected with of annular shell (10) ten at least drum pipes (30) that extend to flotation barrel (1) inside.
2. The phosphogypsum flotation device according to claim 1, characterized in that the inner side wall of the heating shell (13) is connected with a rotating roller (34) through a bearing, the outer side wall of the rotating roller (34) is provided with three scraping strips (37) which are uniformly distributed in an annular shape, both ends of the outer side wall of each scraping strip (37) are fixedly connected with a connecting shell (36), the inner side wall of each connecting shell (36) is slidably connected with a connecting rod (35), one end of each connecting rod (35) is fixedly connected with the outer side wall of the rotating roller (34), and the outer wall of one side of the heating shell (13) is fixedly connected with a side motor (15) which forms transmission with the rotating roller (34).
3. The phosphogypsum flotation device according to claim 1, characterized in that the inner wall of the side surface of the liquid guiding shell (18) on the side of the feed opening (20) is fixedly connected with a shutter plate (19), and the shutter plate (19) is positioned on the side close to the flotation cylinder (1).
4. The phosphogypsum flotation device according to claim 1, characterized in that a top cover (9) is fixedly connected to the outer wall of the top of the flotation cylinder (1), a slag extracting cylinder (23) is slidably connected to the inner wall of the top cover (9), a top plate (4) is fixedly connected to the outer wall of the top of the slag extracting cylinder (23), three electric telescopic rods (8) which are uniformly distributed in an annular shape are fixedly connected to the outer wall of the bottom of the top plate (4), and the outer wall of the bottom of each electric telescopic rod (8) is fixedly connected to the outer wall of the top cover (9).
5. The phosphogypsum flotation device according to claim 4, characterized in that the top outer wall of the top plate (4) is fixedly connected with an upper motor (5), the output shaft of the upper motor (5) is fixedly connected with a rotating shaft (29), and the bottom of the side outer wall of the rotating shaft (29) is fixedly connected with a stirring rod (28).
6. The phosphogypsum flotation device according to claim 5, wherein the outer wall of the side surface of the rotating shaft (29) is fixedly connected with a slag lifting spiral blade (24) positioned in the slag lifting cylinder (23), the bottom of the outer wall of the side surface of the slag lifting spiral blade (24) is fixedly connected with at least three slag collecting blades (31) which are uniformly distributed in an annular shape, and a notch (26) is reserved between the slag collecting blades (31).
7. The phosphogypsum flotation device according to claim 4, wherein the top of the outer wall of the side surface of the slag extracting barrel (23) is fixedly connected with a slag discharging pipe (6), and the outer wall of the side surface of the slag discharging pipe (6) is fixedly connected with a slag discharging valve (7).
8. The phosphogypsum flotation device according to claim 4, characterized in that the pressure release valve (3) is fixedly connected to the outer wall of the top cover (9), the feeding port is arranged on the outer wall of the top cover (9), and the feeding cover (2) is clamped to the outer wall of the side face of the feeding port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010783055.XA CN112024130A (en) | 2020-08-06 | 2020-08-06 | Phosphogypsum flotation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010783055.XA CN112024130A (en) | 2020-08-06 | 2020-08-06 | Phosphogypsum flotation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112024130A true CN112024130A (en) | 2020-12-04 |
Family
ID=73582620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010783055.XA Withdrawn CN112024130A (en) | 2020-08-06 | 2020-08-06 | Phosphogypsum flotation device |
Country Status (1)
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| CN (1) | CN112024130A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117548238A (en) * | 2024-01-11 | 2024-02-13 | 淄博道新新材料科技有限公司 | Green carborundum thick liquids decarbonization device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0267031A1 (en) * | 1986-11-06 | 1988-05-11 | Florida Institute Of Phosphate Research | Desulfurization of gypsum |
| CN203129197U (en) * | 2013-03-20 | 2013-08-14 | 三峡大学 | Pollution discharge device for dam foundation seepage monitoring |
| CN106315652A (en) * | 2016-08-02 | 2017-01-11 | 中国环境科学研究院 | Method of separation and purification of desulfurized gypsum and implementation thereof |
| CN107098364A (en) * | 2017-04-17 | 2017-08-29 | 安徽广信农化股份有限公司 | A kind of purifying technique of pyraclostrobin by-product sodium bromide |
| CN107651870A (en) * | 2017-11-07 | 2018-02-02 | 河南建筑材料研究设计院有限责任公司 | A kind of suspension air-flowing type ardealite integrated treatment unit and method |
| CN208151005U (en) * | 2018-03-05 | 2018-11-27 | 南通星辰合成材料有限公司 | A kind of epoxy resin high-salt wastewater concentration purification system |
| CN110451828A (en) * | 2019-08-20 | 2019-11-15 | 昆明理工大学 | The method and apparatus that electromagnetism strengthens ardealite removal of impurities |
| CN110746394A (en) * | 2019-11-19 | 2020-02-04 | 安徽金禾实业股份有限公司 | Recovery method of ethyl maltol crystallization mother liquor |
| CN111013734A (en) * | 2019-12-31 | 2020-04-17 | 江苏安必信环保设备有限公司 | Semi-hydrated phosphogypsum conditioner |
| CN111298958A (en) * | 2020-03-27 | 2020-06-19 | 云南缘矿科技开发有限公司 | Metal mineral separation equipment and use method thereof |
| CN211025953U (en) * | 2019-09-10 | 2020-07-17 | 畅文丽 | Oil field sewage treatment medicament rapid mixing device |
| CN111470569A (en) * | 2020-04-15 | 2020-07-31 | 南京昕知环保科技有限公司 | Effectual air supporting formula sewage treatment plant removes gred |
-
2020
- 2020-08-06 CN CN202010783055.XA patent/CN112024130A/en not_active Withdrawn
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0267031A1 (en) * | 1986-11-06 | 1988-05-11 | Florida Institute Of Phosphate Research | Desulfurization of gypsum |
| CN203129197U (en) * | 2013-03-20 | 2013-08-14 | 三峡大学 | Pollution discharge device for dam foundation seepage monitoring |
| CN106315652A (en) * | 2016-08-02 | 2017-01-11 | 中国环境科学研究院 | Method of separation and purification of desulfurized gypsum and implementation thereof |
| CN107098364A (en) * | 2017-04-17 | 2017-08-29 | 安徽广信农化股份有限公司 | A kind of purifying technique of pyraclostrobin by-product sodium bromide |
| CN107651870A (en) * | 2017-11-07 | 2018-02-02 | 河南建筑材料研究设计院有限责任公司 | A kind of suspension air-flowing type ardealite integrated treatment unit and method |
| CN208151005U (en) * | 2018-03-05 | 2018-11-27 | 南通星辰合成材料有限公司 | A kind of epoxy resin high-salt wastewater concentration purification system |
| CN110451828A (en) * | 2019-08-20 | 2019-11-15 | 昆明理工大学 | The method and apparatus that electromagnetism strengthens ardealite removal of impurities |
| CN211025953U (en) * | 2019-09-10 | 2020-07-17 | 畅文丽 | Oil field sewage treatment medicament rapid mixing device |
| CN110746394A (en) * | 2019-11-19 | 2020-02-04 | 安徽金禾实业股份有限公司 | Recovery method of ethyl maltol crystallization mother liquor |
| CN111013734A (en) * | 2019-12-31 | 2020-04-17 | 江苏安必信环保设备有限公司 | Semi-hydrated phosphogypsum conditioner |
| CN111298958A (en) * | 2020-03-27 | 2020-06-19 | 云南缘矿科技开发有限公司 | Metal mineral separation equipment and use method thereof |
| CN111470569A (en) * | 2020-04-15 | 2020-07-31 | 南京昕知环保科技有限公司 | Effectual air supporting formula sewage treatment plant removes gred |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117548238A (en) * | 2024-01-11 | 2024-02-13 | 淄博道新新材料科技有限公司 | Green carborundum thick liquids decarbonization device |
| CN117548238B (en) * | 2024-01-11 | 2024-04-02 | 淄博道新新材料科技有限公司 | Green carborundum thick liquids decarbonization device |
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