CN114315217A - Cement thickener utilizing industrial solid wastes - Google Patents
Cement thickener utilizing industrial solid wastes Download PDFInfo
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- CN114315217A CN114315217A CN202111348256.8A CN202111348256A CN114315217A CN 114315217 A CN114315217 A CN 114315217A CN 202111348256 A CN202111348256 A CN 202111348256A CN 114315217 A CN114315217 A CN 114315217A
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Abstract
The invention relates to the field of cement thickener production, discloses a cement thickener utilizing industrial solid wastes, and aims at solving the problems of high production cost and low industrial solid waste utilization rate of the cement thickener in the prior art, the following proposal is proposed, which comprises the following components in parts by weight: 4-6 parts of lignin, 10-15 parts of cellulose ether, 15-25 parts of waste gypsum, 40-50 parts of waste concrete, 2-4 parts of a lubricant and 1-2 parts of a silane coupling agent. The invention not only effectively reduces the production cost of the cement thickener, makes full use of industrial solid wastes, realizes changing waste into valuable, but also has small processing difficulty, is convenient to operate and use, and is beneficial to improving the production efficiency.
Description
Technical Field
The invention relates to the field of cement thickener production, in particular to a cement thickener utilizing industrial solid wastes.
Background
The proportion of high-rise buildings in modern buildings is higher and higher, and stricter requirements are provided for construction quality and concrete performance. The concrete is a mixture formed by fully stirring various materials according to a certain proportion, and the dosage and proportion of various materials can also directly influence the overall performance of the concrete. The thickening agent is a rheological additive, and a certain amount of thickening agent is added in the preparation process of commercial concrete, so that the physical and chemical properties of the concrete can be improved, and the aim of improving the quality of construction engineering is fulfilled. However, the traditional cement thickening agent generally has the problems of low strength, serious bleeding, complex preparation and the like. In addition, the raw materials adopted by the cement thickening agent in the prior art are expensive, so that the production cost of the cement thickening agent is high.
At present, a lot of solid wastes are generated in the industrial production process, the utilization rate of the solid wastes is generally low, and thus a lot of resources are wasted.
Disclosure of Invention
The invention provides a cement thickener utilizing industrial solid wastes, which solves the problems of high production cost and low utilization rate of the industrial solid wastes of the cement thickener in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cement thickener utilizing industrial solid wastes comprises the following components in parts by weight: 4-6 parts of lignin, 10-15 parts of cellulose ether, 15-25 parts of waste gypsum, 40-50 parts of waste concrete, 2-4 parts of a lubricant and 1-2 parts of a silane coupling agent.
Preferably, the waste concrete and the waste gypsum are powder with the particle size of less than 0.045mm obtained by crushing and grinding.
A processing method of cement thickening agent by using industrial solid waste is characterized by comprising the following steps:
s1, putting the waste concrete and the waste gypsum into a processing device for grinding and screening to obtain mixed powder, and obtaining powder with the particle size of less than 0.045 mm;
s2, putting the mixed powder obtained in the step S1 into a stirring device for stirring and mixing, then pouring the lignin and the cellulose ether into the stirring device in batches to be mixed with the mixed powder, and then stirring for 20-30 minutes to obtain an intermediate;
s4, pouring the lubricant and the silane coupling agent into the stirred intermediate in the step S2, and then continuing stirring for 30-40 minutes;
and S5, adding the raw materials obtained in the step S4 into an extruder, extruding and granulating to finally obtain the cement thickener.
Preferably, the processing device comprises a grinding mechanism and a screening mechanism, the grinding mechanism comprises a processing table, a fixed cover and a fixed table, a buffer groove is formed in the top surface of the processing table, a grinding groove is formed in the top of the buffer groove, a grinding wheel is mounted on the fixed cover, the grinding wheel is located in the grinding groove and matched with the grinding groove, a driving mechanism is mounted on the fixed cover and used for driving the grinding wheel to roll along the bottom surface of the grinding groove in a reciprocating mode, an electric telescopic rod is hinged to the top surface of the fixed table, the extension end of the electric telescopic rod is hinged to the bottom surface of the processing table and used for lifting one side of the processing table upwards, and a discharge hole communicated with the grinding groove is formed in one side, away from the electric telescopic rod, of the processing table;
screening plant is including installing the screening frame in processing platform below, installing the screen cloth in the screening frame and installing the hopper that connects in screening frame bottom, the screening frame is located the discharge opening under, install link gear between screening frame and the processing platform, in order to be used for the vibrations of drive screening frame.
Preferably, the grinding groove is an arc groove, an arc loop bar is fixed on the bottom surface of the fixed cover, the radian of the loop bar is the same as that of the bottom surface of the grinding groove, a sliding sleeve is movably sleeved outside the loop bar, the grinding wheel is arranged on the bottom surface of the sliding sleeve, the driving device comprises a first rotating wheel arranged in the fixed cover and a first connecting rod hinged in the fixed cover, the bottom of the first connecting rod is fixedly connected with the top of the sliding sleeve, the front of the first connecting rod is provided with a first sliding chute arranged along the length of the first connecting rod, the first chute is positioned at one side of the hinge point of the first connecting rod and the fixed cover, which is far away from the sliding sleeve, a first fixed shaft is fixed at the position of the circle surface of the first rotating wheel, which deviates from the circle center, one end of the fixed shaft extends into the first chute and is in sliding connection with the first chute, the driving device also comprises a motor which is arranged on the outer wall of the fixed cover and is used for driving the first rotating wheel to rotate.
Preferably, one side of the bottom of the processing table close to the discharge hole is hinged with two movable support legs, and one side of the bottom of the processing table far away from the discharge hole is fixed with two fixed support legs.
Preferably, the linkage mechanism comprises a second rotating wheel arranged on the outer wall of the fixed cover and a second connecting rod hinged on the outer wall of one side of the processing table, the bottom of the second connecting rod is fixedly connected with a connecting gear, the front surface of the second connecting rod is provided with a second sliding chute arranged along the length of the second connecting rod, the second chute is positioned at one side of the hinge point of the second connecting rod and the processing table far away from the connecting gear, a first fixed shaft is fixed at the position of the circle surface of the second rotating wheel deviating from the circle center, one end of the fixed shaft extends into the second chute and is in sliding connection with the second chute, the second rotating wheel is in transmission connection with an output shaft of the motor through a belt, the linkage mechanism further comprises a connecting rod which is connected to the outer wall of one side of the processing table in a sliding manner and a rack which is fixed at the bottom of the connecting rod, one side of the rack is in sliding connection with the outer wall of the screening frame through a connecting piece, and the connecting gear is located at the top of the rack and matched with the rack.
Preferably, the connecting piece is for fixing the spacing post on screening frame outer wall, and the vertical setting of spacing post, and spacing post runs through the rack setting, and the rack can be followed spacing post and slided from top to bottom, the top of connecting rod is fixed with the slider, be fixed with first slide bar on the outer wall of processing platform, slider movable sleeve establishes in first slide bar outside, all be fixed with the second slide bar on the both sides outer wall of screening frame, the outside of two second slide bars all slides the cover and is equipped with two supporting legss, the bottom and the bottom surface rigid coupling of supporting legs.
Preferably, one side of the screening frame, which is far away from the processing table, is provided with a discharge outlet, and the receiving hopper is of a funnel-shaped structure.
In the invention:
1. the industrial solid waste is utilized, so that the production cost of the cement thickening agent is reduced, the waste of resources is avoided, meanwhile, the cement thickening agent prepared from the industrial solid waste is added into cement and is in bonding effect with the cement, the stability of the cement thickening agent is enhanced while the viscosity of the cement is increased, the cement thickening agent can prevent the phenomena of cracking of a wall body, hollowing at a bonding part and the like when being used, and the flowability of the cement concrete in a long time can be maintained while the workability of the cement concrete is improved.
2. Through the setting of processingequipment, can conveniently grind and sieve abandonment concrete and waste gypsum to obtain the powder that the particle diameter is less than 0.045mm, reduced the degree of difficulty of making.
The invention not only effectively reduces the production cost of the cement thickener, makes full use of industrial solid wastes, realizes changing waste into valuable, but also has small processing difficulty, is convenient to operate and use, and is beneficial to improving the production efficiency.
Drawings
Fig. 1 is a front cross-sectional view of the present invention.
Fig. 2 is a rear view of the present invention.
Reference numbers in the figures: 1. a processing table; 2. a fixed cover; 3. a first chute; 4. a first runner; 5. a first link; 6. a sliding sleeve; 7. a grinding wheel; 8. a loop bar; 9. a buffer tank; 10. a grinding groove; 11. a discharge hole; 12. a movable leg; 13. a connecting gear; 14. a fixed leg; 15. a connecting rod; 16. an electric telescopic rod; 17. a fixed table; 18. a rack; 19. screening a screen; 20. a receiving hopper; 21. screening the frame; 22. a second runner; 23. a second link; 24. a second chute; 25. supporting legs; 26. a slider; 27. a first slide bar; 28. a limiting column; 29. a second slide bar.
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.
Example 1
A cement thickener utilizing industrial solid wastes comprises the following components in parts by weight: 4 parts of lignin, 10 parts of cellulose ether, 15 parts of waste gypsum, 40 parts of waste concrete, 2 parts of a lubricating agent and 1 part of a silane coupling agent, wherein the waste concrete and the waste gypsum are powder with the particle size of less than 0.045mm obtained by crushing and grinding.
Example 2
A cement thickener utilizing industrial solid wastes comprises the following components in parts by weight: 5 parts of lignin, 12.5 parts of cellulose ether, 20 parts of waste gypsum, 45 parts of waste concrete, 3 parts of a lubricant and 1.5 parts of a silane coupling agent, wherein the waste concrete and the waste gypsum are powder with the particle size of less than 0.045mm obtained by crushing and grinding.
Example 3
A cement thickener utilizing industrial solid wastes comprises the following components in parts by weight: 6 parts of lignin, 15 parts of cellulose ether, 25 parts of waste gypsum, 50 parts of waste concrete, 4 parts of a lubricating agent and 2 parts of a silane coupling agent, wherein the waste concrete and the waste gypsum are powder with the particle size of less than 0.045mm obtained by crushing and grinding.
Referring to fig. 1-2, a processing method of cement thickener using industrial solid waste includes the following steps:
s1, putting the waste concrete and the waste gypsum into a processing device for grinding and screening to obtain mixed powder, and obtaining powder with the particle size of less than 0.045 mm;
s2, putting the mixed powder obtained in the step S1 into a stirring device for stirring and mixing, then pouring the lignin and the cellulose ether into the stirring device in batches to be mixed with the mixed powder, and then stirring for 20-30 minutes to obtain an intermediate;
s4, pouring the lubricant and the silane coupling agent into the stirred intermediate in the step S2, and then continuing stirring for 30-40 minutes;
and S5, adding the raw materials obtained in the step S4 into an extruder, extruding and granulating to finally obtain the cement thickener.
Wherein, the processing device comprises a grinding mechanism and a screening mechanism, the grinding mechanism comprises a processing table 1, a fixed cover 2 and a fixed table 17, a buffer groove 9 is arranged on the top surface of the processing table 1, a grinding groove 10 is arranged on the top of the buffer groove 9, a grinding wheel 7 is arranged on the fixed cover 2, the grinding wheel 7 is positioned in the grinding groove 10 and matched with the grinding groove 10, a driving mechanism is arranged on the fixed cover 2 and used for driving the grinding wheel 7 to roll along the bottom surface of the grinding groove 10 in a reciprocating manner, the grinding groove 10 is an arc-shaped groove, an arc-shaped loop bar 8 is fixed on the bottom surface of the fixed cover 2, the radian of the loop bar 8 is the same as that of the bottom surface of the grinding groove 10, a sliding sleeve 6 is movably sleeved outside the loop bar 8, the grinding wheel 7 is arranged on the bottom surface of the sliding sleeve 6, the driving device comprises a first rotating wheel 4 arranged inside the fixed cover 2 and a first connecting bar 5 hinged inside the fixed cover 2, the bottom of the first connecting bar 5 is fixedly connected with the top of the sliding sleeve 6, the front surface of the first connecting rod 5 is provided with a first chute 3 arranged along the length of the first connecting rod, the first chute 3 is positioned on one side of a hinged point of the first connecting rod 5 and the fixed cover 2, which is far away from the sliding sleeve 6, the circle center of the circle of the first rotating wheel 4 is fixed with a first fixed shaft, one end of the fixed shaft extends into the first chute 3 and is in sliding connection with the first chute 3, the driving device also comprises a motor which is arranged on the outer wall of the fixed cover 2 and is used for driving the first rotating wheel 4 to rotate, the motor rotates to drive the first rotating wheel 4 and the second rotating wheel 22 to rotate, the first rotating wheel 4 rotates to drive the first connecting rod 5 to swing around the hinged point in a reciprocating way, so that the sliding sleeve 6 is driven to move in a reciprocating way along the sleeve rod 8, and the grinding wheel 7 can grind waste concrete and waste gypsum in the grinding groove 10;
an electric telescopic rod 16 is hinged to the top surface of the fixed table 17, the extension end of the electric telescopic rod 16 is hinged to the bottom surface of the processing table 1 and used for lifting one side of the processing table 1 upwards, a discharge hole 11 communicated with the grinding tank 10 is formed in one side, away from the electric telescopic rod 16, of the processing table 1, two movable support legs 12 are hinged to one side, close to the bottom of the discharge hole 11, of the processing table 1, two fixed support legs 14 are fixed to one side, away from the discharge hole 11, of the bottom of the processing table 1, and when the electric telescopic rod 16 extends, one side of the processing table 1 can be lifted up, so that powder in the grinding tank 10 can be discharged into the screening frame 21 through the discharge hole 11;
the screening device comprises a screening frame 21 arranged below the processing table 1, a screen 19 arranged in the screening frame 21 and a receiving hopper 20 arranged at the bottom of the screening frame 21, wherein the screening frame 21 is positioned right below the discharge hole 11, one side of the screening frame 21, which is far away from the processing table 1, is provided with a discharge hole, the receiving hopper 20 is of a leak-hole structure, a linkage mechanism is arranged between the screening frame 21 and the processing table 1 and is used for driving the screening frame 21 to vibrate, the linkage mechanism comprises a second rotating wheel 22 arranged on the outer wall of the fixed cover 2 and a second connecting rod 23 hinged on the outer wall of one side of the processing table 1, the bottom of the second connecting rod 23 is fixedly connected with a connecting gear 13, the front surface of the second connecting rod 23 is provided with a second sliding chute 24 arranged along the length of the second connecting rod 24, the second sliding chute 24 is positioned at one side, which is far away from the connecting gear 13, of a hinge point of the second connecting rod 23 and the processing table 1, and a first fixed shaft is fixed on the position of the circular surface of the second rotating wheel 22, which deviates from the circle center, one end of the fixed shaft extends into the second chute 24 and is in sliding connection with the second chute 24, the second rotating wheel 22 is in transmission connection with an output shaft of the motor through a belt, the linkage mechanism further comprises a connecting rod 15 in sliding connection with the outer wall of one side of the processing table 1 and a rack 18 fixed at the bottom of the connecting rod 15, one side of the rack 18 is in sliding connection with the outer wall of the screening frame 21 through a connecting piece, the connecting gear 13 is located at the top of the rack 18 and is matched with the rack 18, when the second rotating wheel 22 rotates, the second connecting rod 23 is also driven to swing back and forth around a hinge point, so that the connecting gear 13 swings back and forth, when the connecting gear 13 is meshed with the rack 18, then under the swing of the connecting gear 13, the rack 18 horizontally reciprocates, so that the screening frame 21 vibrates back and forth, and powder falling into the screening frame 21 can be screened;
the connecting piece is a limiting column 28 fixed on the outer wall of the screening frame 21, the limiting column 28 is vertically arranged, and the limit post 28 is arranged through the rack 18, the rack 18 can slide up and down along the limit post 28, the top of the connecting rod 15 is fixed with a slide block 26, the outer wall of the processing table 1 is fixed with a first slide bar 27, the slide block 26 is movably sleeved outside the first slide bar 27, the outer walls of two sides of the screening frame 21 are both fixed with second slide bars 29, two support legs 25 are sleeved outside the two second slide bars 29 in a sliding way, the bottoms of the support legs 25 are fixedly connected with the bottom surface, the rack 18 can move up and down in the vertical direction due to the arrangement of the connecting piece, and the arrangement of the first slide and the slide 26 is such that, during the raising and lowering of the table 1, the connecting rod 15 can move in the vertical direction, and the second slide bar 29 is arranged so that the screening frame 21 can be driven by the linkage mechanism to vibrate back and forth.
The working principle is as follows: when the waste concrete and the waste gypsum are ground, the waste concrete and the waste gypsum are thrown into a grinding groove 10, then a motor is started, the motor rotates to drive a first rotating wheel 4 and a second rotating wheel 22 to rotate, the first rotating wheel 4 rotates to drive a first connecting rod 5 to swing around a hinged point in a reciprocating mode, so that a driving sliding sleeve 6 moves in a reciprocating mode along a sleeve rod 8, further a grinding wheel 7 can grind the waste concrete and the waste gypsum in the grinding groove 10, the same is true, when the second rotating wheel 22 rotates, a second connecting rod 23 can also be driven to swing around the hinged point in a reciprocating mode, so that a connecting gear 13 swings in a reciprocating mode, after grinding is completed, an electric telescopic rod 16 is started to extend, so that one side of a processing table 1 is lifted, powder in the grinding groove 10 can be discharged into a screening frame 21 through a discharge hole 11, and in the process that one side of the processing table 1 is lifted upwards, the rack 18 is driven to move upwards, the connecting gear 13 is meshed with the rack 18 finally, and then under the swinging of the connecting gear 13, the rack 18 horizontally reciprocates, so that the screening frame 21 vibrates in a reciprocating manner, and powder falling into the screening frame 21 can be screened.
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 (9)
1. The cement thickener utilizing industrial solid wastes is characterized by comprising the following components in parts by weight: 4-6 parts of lignin, 10-15 parts of cellulose ether, 15-25 parts of waste gypsum, 40-50 parts of waste concrete, 2-4 parts of a lubricant and 1-2 parts of a silane coupling agent.
2. The cement thickener according to claim 1, wherein the waste concrete and the waste gypsum are pulverized and ground to obtain powder with a particle size of less than 0.045 mm.
3. A method of processing cement thickeners using industrial solid wastes according to any one of claims 1 to 2, characterized by comprising the steps of:
s1, putting the waste concrete and the waste gypsum into a processing device for grinding and screening to obtain mixed powder, and obtaining powder with the particle size of less than 0.045 mm;
s2, putting the mixed powder obtained in the step S1 into a stirring device for stirring and mixing, then pouring the lignin and the cellulose ether into the stirring device in batches to be mixed with the mixed powder, and then stirring for 20-30 minutes to obtain an intermediate;
s4, pouring the lubricant and the silane coupling agent into the stirred intermediate in the step S2, and then continuing stirring for 30-40 minutes;
and S5, adding the raw materials obtained in the step S4 into an extruder, extruding and granulating to finally obtain the cement thickener.
4. The processing method of cement thickening agent using industrial solid waste according to claim 3, wherein the processing device comprises a grinding mechanism and a screening mechanism, the grinding mechanism comprises a processing table (1), a fixed cover (2) and a fixed table (17), the top surface of the processing table (1) is provided with a buffer tank (9), the top of the buffer tank (9) is provided with a grinding tank (10), the fixed cover (2) is provided with a grinding wheel (7), the grinding wheel (7) is positioned in the grinding tank (10) and matched with the grinding tank (10), the fixed cover (2) is provided with a driving mechanism for driving the grinding wheel (7) to roll along the bottom surface of the grinding tank (10) in a reciprocating manner, the top surface of the fixed table (17) is hinged with an electric telescopic rod (16), and the extension end of the electric telescopic rod (16) is hinged with the bottom surface of the processing table (1), One side of the processing table (1) is lifted upwards, and a discharge hole (11) communicated with the grinding groove (10) is formed in one side of the processing table (1) far away from the electric telescopic rod (16);
screening plant is including installing screening frame (21) in processing platform (1) below, installing screen cloth (19) in screening frame (21) and installing connecing hopper (20) in screening frame (21) bottom, screening frame (21) are located discharge opening (11) under, install linkage mechanism between screening frame (21) and processing platform (1) for drive screening frame (21) vibrations.
5. The processing method of the cement thickener utilizing the industrial solid wastes according to claim 4, characterized in that the grinding groove (10) is an arc-shaped groove, the bottom surface of the fixed cover (2) is fixed with an arc-shaped loop bar (8), the radian of the loop bar (8) is the same as that of the grinding groove (10), the outer part of the loop bar (8) is movably sleeved with a sliding sleeve (6), the grinding wheel (7) is installed on the bottom surface of the sliding sleeve (6), the driving device comprises a first rotating wheel (4) installed inside the fixed cover (2) and a first connecting rod (5) hinged inside the fixed cover (2), the bottom of the first connecting rod (5) is fixedly connected with the top of the sliding sleeve (6), the front surface of the first connecting rod (5) is provided with a first chute (3) arranged along the length thereof, and the first chute (3) is positioned on one side of the hinged point of the first connecting rod (5) and the fixed cover (2) far away from the sliding sleeve (6), the circle center of the circle of the first rotating wheel (4) is deviated, a first fixing shaft is fixed at the position, extending into the first sliding groove (3), of one end of the fixing shaft and is in sliding connection with the first sliding groove (3), and the driving device further comprises a motor which is installed on the outer wall of the fixing cover (2) and is used for driving the first rotating wheel (4) to rotate.
6. The processing method of the cement thickening agent using the industrial solid wastes according to claim 4, characterized in that one side of the bottom of the processing table (1) close to the discharge hole (11) is hinged with two movable legs (12), and one side of the bottom of the processing table (1) far away from the discharge hole (11) is fixed with two fixed legs (14).
7. The processing method of the cement thickener using the industrial solid wastes according to claim 6, wherein the linkage mechanism comprises a second rotating wheel (22) installed on the outer wall of the fixed cover (2) and a second connecting rod (23) hinged on the outer wall of one side of the processing table (1), the bottom of the second connecting rod (23) is fixedly connected with a connecting gear (13), the front surface of the second connecting rod (23) is provided with a second chute (24) arranged along the length of the second connecting rod, the second chute (24) is positioned on one side of the hinge point of the second connecting rod (23) and the processing table (1) far away from the connecting gear (13), the circular surface of the second rotating wheel (22) deviates from the center of the circle and is fixedly provided with a first fixed shaft, one end of the fixed shaft extends into the second chute (24) and is in sliding connection with the second chute (24), and the second rotating wheel (22) is in transmission connection with the output shaft of the motor through a belt, the linkage mechanism further comprises a connecting rod (15) connected to the outer wall of one side of the processing table (1) in a sliding mode and a rack (18) fixed to the bottom of the connecting rod (15), one side of the rack (18) is connected with the outer wall of the screening frame (21) in a sliding mode through a connecting piece, and the connecting gear (13) is located at the top of the rack (18) and matched with the rack (18).
8. The processing method of the cement thickener utilizing the industrial solid wastes according to claim 7, characterized in that the connecting piece is a limiting column (28) fixed on the outer wall of the sieving frame (21), the limiting column (28) is vertically arranged, the limiting column (28) penetrates through the rack (18) to be arranged, the rack (18) can slide up and down along the limiting column (28), a sliding block (26) is fixed at the top of the connecting rod (15), a first sliding rod (27) is fixed on the outer wall of the processing table (1), the sliding block (26) is movably sleeved outside the first sliding rod (27), second sliding rods (29) are fixed on the outer walls of two sides of the sieving frame (21), two supporting legs (25) are sleeved outside the two second sliding rods (29) in a sliding manner, and the bottoms of the supporting legs (25) are fixedly connected with the bottom surface.
9. The processing method of the cement thickening agent by using the industrial solid waste is characterized in that a discharge outlet is formed in one side, away from the processing table (1), of the screening frame (21), and the receiving hopper (20) is of a funnel-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111348256.8A CN114315217A (en) | 2021-11-15 | 2021-11-15 | Cement thickener utilizing industrial solid wastes |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111348256.8A CN114315217A (en) | 2021-11-15 | 2021-11-15 | Cement thickener utilizing industrial solid wastes |
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| CN114315217A true CN114315217A (en) | 2022-04-12 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102515612A (en) * | 2011-11-28 | 2012-06-27 | 高仁辉 | Environmentally-friendly cement-based reinforced thickening agent for dry-mixed mortar and preparation method thereof |
| CN108503264A (en) * | 2018-04-16 | 2018-09-07 | 柳州市柳晶科技股份有限公司 | A kind of cement thickener prepared using Industrial Solid Waste |
| CN108970701A (en) * | 2018-08-29 | 2018-12-11 | 攀枝花市九鼎智远知识产权运营有限公司 | A kind of ore reduction screening plant |
-
2021
- 2021-11-15 CN CN202111348256.8A patent/CN114315217A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102515612A (en) * | 2011-11-28 | 2012-06-27 | 高仁辉 | Environmentally-friendly cement-based reinforced thickening agent for dry-mixed mortar and preparation method thereof |
| CN108503264A (en) * | 2018-04-16 | 2018-09-07 | 柳州市柳晶科技股份有限公司 | A kind of cement thickener prepared using Industrial Solid Waste |
| CN108970701A (en) * | 2018-08-29 | 2018-12-11 | 攀枝花市九鼎智远知识产权运营有限公司 | A kind of ore reduction screening plant |
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Application publication date: 20220412 |