GB2572522A - An Agricultural heavy metal in soil removal device - Google Patents
An Agricultural heavy metal in soil removal device Download PDFInfo
- Publication number
- GB2572522A GB2572522A GB1910612.9A GB201910612A GB2572522A GB 2572522 A GB2572522 A GB 2572522A GB 201910612 A GB201910612 A GB 201910612A GB 2572522 A GB2572522 A GB 2572522A
- Authority
- GB
- United Kingdom
- Prior art keywords
- disposed
- groove
- bevel gear
- storage groove
- heavy metal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000002689 soil Substances 0.000 title claims abstract description 32
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 24
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 238000002347 injection Methods 0.000 claims abstract description 8
- 239000007924 injection Substances 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 11
- 230000008602 contraction Effects 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 235000013409 condiments Nutrition 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000234282 Allium Species 0.000 description 1
- 235000002732 Allium cepa var. cepa Nutrition 0.000 description 1
- 240000002234 Allium sativum Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 244000273928 Zingiber officinale Species 0.000 description 1
- 235000006886 Zingiber officinale Nutrition 0.000 description 1
- 235000004611 garlic Nutrition 0.000 description 1
- 235000008397 ginger Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/92—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
- B01F35/32005—Type of drive
- B01F35/32045—Hydraulically driven
Abstract
An apparatus for removing heavy metals from soil comprises a conduit 42 that may be connected to a water supply, a chamber 34 for containing contaminated soil located at an exit of the conduit, an injection device 104 for injecting citric acid into the chamber and a waterwheel 45, 46 located in the conduit. The chamber further comprises a stirrer 101 located therein and driven by water flowing through the conduit and over the waterwheel to enter the chamber via an inlet. The waterwheel and a shaft 40 of the stirrer may be connected by bevel gears 41, 43. The shaft may also be connected via bevel gears 38, 39 to a mechanism for operating the injection apparatus. The chamber further comprises a water outlet 31, which may comprise a strainer 32 for separating soil and waste liquor. The chamber may comprise a door 37 for filling and emptying the chamber with soil.
Description
AN AGRICULTURAL HEAVY METAL IN SOIL REMOVAL DEVICE
FIELD OF THE INVENTION [0001] The present invention relates to the technical field of crops, in particular to an agricultural heavy metal in soil removal device.
BACKGROUND OF THE INVENTION [0002] In some families, many people use flowerpots to grow onions, ginger, garlic and other condiments, but soil contains a lot of heavy metals that are absorbed by plants and then harm human body by eating those condiments, and traditional heavy metal removal devices are too bulky for household use and simply wash soil by water flow, which has low effectiveness and causes resource waste.
SUMMARY OF THE INVENTION [0003] The purpose of the invention is to provide an agricultural heavy metal in soil removal device so as to overcome the problems existing in the prior art.
[0004] An agricultural heavy metal in soil removal device according to an embodiment of the present invention comprises a body; a stirring groove disposed in the body; a water outlet with a downward opening disposed at a lower side of the stirring groove; a water tank disposed at a top wall of the stirring groove; a power groove disposed at a bottom wall of the water tank; a stirring mechanism disposed between the power groove and the stirring groove, wherein the stirring mechanism comprises a through shaft rotatably mounted at a bottom wall of the power groove; a stirrer fixedly disposed in the stirring groove; a first bevel gear and a second bevel gear respectively and fixedly disposed at both ends of the through shaft; a stub shaft rotatably disposed at front and rear side walls of the power groove; a third bevel gear which is meshed with the first bevel gear fixedly disposed at a front side of the stub shaft; a turntable fixedly disposed at a rear side of the stub shaft; six of toggle plates fixedly disposed on the turntable, wherein the toggle plates are able to be driven to rotate by water flow; a fixation cavity with an upward opening disposed at a top wall of the water tank; limit grooves symmetrically disposed at both side walls of the fixation cavity; fixture block grooves disposed at side walls of the limit grooves; a fixation device for fixing water tab disposed between the fixation cavity and the limit grooves; a bevel gear groove disposed at an upper side of the water tank; a storage groove disposed at a lower side of the water tank; a through chute disposed between both side walls of the storage groove; a feeding device for adding citric acid disposed between the through chute and the storage groove; a feed inlet opened toward a side disposed at a side of the storage groove; a rope groove disposed at a lower side wall of the storage groove; a lift chute disposed at a top wall of the rope groove; an injection device for injecting citric acid into the storage groove disposed between the lift chute and the storage groove.
[0005] Furthermore, the fixation device comprises limited blocks symmetrically and slidably mounted in the limit grooves; reset springs respectively connected between the limited blocks and the limit grooves; top plates slidably connected in the limited blocks; pull block chutes disposed at upper sides of the top plates; pull plates which are fixedly connected with the top plates slidably connected to the pull block chutes; contraction blocks fixedly disposed at sides of the top plates; a sealing pad fixedly connected between two of the contraction blocks; a slot fixedly disposed in the sealing pad; fixture block devices slidably connected in the fixture block grooves, wherein the fixture block devices are able to push the top plates toward the slot.
[0006] Furthermore, the feeding device comprises a transverse shaft rotatably mounted between the power groove and the bevel gear groove; a fourth bevel gear which is meshed with the second bevel gear fixedly disposed at a side of the transverse shaft; a vertical shaft rotatably mounted at a bottom wall of the bevel gear groove; a bevel gear mechanism which is used to drive the vertical shaft to rotate disposed in the bevel gear groove, wherein the vertical shaft extends downward and penetrates the bottom wall of the bevel gear groove and the water tank, and then enters the storage groove, wherein the vertical shaft is rotatably connected with upper and lower side walls of the water tank as well as a top wall of the storage groove; a cam fixedly disposed at a lower side of the vertical shaft; a feed plate slidably connected in the through chute; two of semi-circularly shaped grooves disposed at a bottom surface of the feed plate; a motion block which is abutted against the cam disposed at a top surface of the feed plate; a connection spring connected between the motion block and the storage groove.
[0007] Furthermore, the injection device comprises an ejector plate slidably mounted in the storage groove; a spring connected between the ejector plate and the storage groove; a lift sliding plate slidably connected in the lift chute; a through hole which is communicated with the feed inlet disposed in the lift sliding plate; a pull block fixedly disposed at a side surface of the lift sliding plate; a rope connected between the lift sliding plate and the ejector plate.
[0008] Furthermore, a strainer is disposed in the water outlet.
[0009] Furthermore, a gate groove is disposed at a side wall of the stirring groove, and a door spindle is rotatably connected with upper and lower side walls of the gate groove, and a door which is slidably connected with the gate groove is fixedly disposed on the door spindle.
[0010] Furthermore, the sealing pad is a rubber ring with certain elasticity.
[0011] Furthermore, the stirrer is made of hard alloy.
[0012] Advantageous effects of the present invention are as follows: this invention is compact and is able to remove heavy metals in soil, which is perfect for home or laboratory applications, meanwhile, this invention uses water flow as power source to save energy, and speeds up removal of heavy metals by mixing soil and citric acid, so as to improve work efficiency, wherein this invention has good adaptability and is able to be applied to water tabs of most sizes, wherein the strainer is able to separate soil from water, and citric acid is better than water for absorbing heavy metals, and citric acid is added automatically, which saves manpower and material resources.
BRIEF DESCRIPTION OF THE DRAWINGS [0013] For better explaining the technical proposal in the present invention embodiments or the prior art, the drawings to be used in the description of the embodiments or the prior art will be briefly described below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those common technicians in this field, other drawings may also be obtained based on these drawings without any creative work.
[0014] FIG. lisa full sectional view showing the structure of the agricultural heavy metal in soil removal device from the front angle in this invention;
[0015] FIG.2 is an enlarged structural diagram of A in FIG. 1;
[0016] FIG.3 is the enlarged structural diagram of B in FIG. 1;
[0017] FIG.4 is a schematic structural diagram of the sealing pad in FIG. 1.
DETAILED DESCRIPTION OF THE INVENTION [0018] All of the features described herein, or all of the steps of any method or process so described, may be combined in any ways, except some of such features and / or steps are mutually exclusive.
[0019] Any of the features described in this specification may be replaced by an alternative feature serving the equivalent, or similar purpose, unless otherwise stated. That is, unless otherwise stated, each feature is only one embodiment of a generic series of equivalent or similar features.
[0020] The invention will be described in detail below referring to Figures 1-4. For better explanation, the orientations described hereinafter are defined as follows: directions of up, down, left, right, front and rear in the text are identical to the directions of up, down, left, right, front and rear of FIG. 1.
[0021] Referring to Figures 1-4, an agricultural heavy metal in soil removal device according to an embodiment of the present invention comprises a body 21; a stirring groove 34 disposed in the body 21; a water outlet 31 with a downward opening disposed at a lower side of the stirring groove 34; a water tank 42 disposed at a top wall of the stirring groove 34; a power groove 69 disposed at a bottom wall of the water tank 42; a stirring mechanism 101 disposed between the power groove 69 and the stirring groove 34, wherein the stirring mechanism 101 comprises a through shaft 40 rotatably mounted at a bottom wall of the power groove 69; a stirrer 35 fixedly disposed in the stirring groove 34; a first bevel gear 41 and a second bevel gear 39 respectively and fixedly disposed at both ends of the through shaft 40; a stub shaft 44 rotatably disposed at front and rear side walls of the power groove 69; a third bevel gear 43 which is meshed with the first bevel gear 41 fixedly disposed at a front side of the stub shaft 44; a turntable 45 fixedly disposed at a rear side of the stub shaft 44; six of toggle plates 46 fixedly disposed on the turntable 45, wherein the toggle plates 46 are able to be driven to rotate by water flow; a fixation cavity 47 with an upward opening disposed at a top wall of the water tank 42; limit grooves 52 symmetrically disposed at both side walls of the fixation cavity 47; fixture block grooves 49 disposed at side walls of the limit grooves 52;
a fixation device 102 for fixing water tab disposed between the fixation cavity 47 and the limit grooves 52; a bevel gear groove 58 disposed at an upper side of the water tank 42; a storage groove 72 disposed at a lower side of the water tank 42; a through chute 62 disposed between both side walls of the storage groove 72; a feeding device 103 for adding citric acid disposed between the through chute 62 and the storage groove 72; a feed inlet 71 opened toward a side disposed at a side of the storage groove 72; a rope groove 27 disposed at a lower side wall of the storage groove 72; a lift chute 23 disposed at a top wall of the rope groove 27; an injection device 104 for injecting citric acid into the storage groove 72 disposed between the lift chute 23 and the storage groove 72.
[0022] Additionally, the fixation device 102 comprises limited blocks 70 symmetrically and slidably mounted in the limit grooves 52; reset springs 51 respectively connected between the limited blocks 70 and the limit grooves 52; top plates 50 slidably connected in the limited blocks 70; pull block chutes 54 disposed at upper sides of the top plates 50; pull plates 53 which are fixedly connected with the top plates 50 slidably connected to the pull block chutes 54; contraction blocks 68 fixedly disposed at sides of the top plates 50; a sealing pad 55 fixedly connected between two of the contraction blocks 68; a slot 56 fixedly disposed in the sealing pad 55; fixture block devices 48 slidably connected in the fixture block grooves 49, wherein the fixture block devices 48 are able to push the top plates 50 toward the slot 56.
[0023] Additionally, the feeding device 103 comprises a transverse shaft 22 rotatably mounted between the power groove 69 and the bevel gear groove 58; a fourth bevel gear 38 which is meshed with the second bevel gear 39 fixedly disposed at a side of the transverse shaft 22; a vertical shaft 59 rotatably mounted at a bottom wall of the bevel gear groove 58; a bevel gear mechanism 57 which is used to drive the vertical shaft 59 to rotate disposed in the bevel gear groove 58, wherein the vertical shaft 59 extends downward and penetrates the bottom wall of the bevel gear groove 58 and the water tank 42, and then enters the storage groove 72, wherein the vertical shaft 59 is rotatably connected with upper and lower side walls of the water tank 42 as well as a top wall of the storage groove 72; a cam 61 fixedly disposed at a lower side of the vertical shaft 59; a feed plate 63 slidably connected in the through chute 62; two of semi-circularly shaped grooves 65 disposed at a bottom surface of the feed plate 63; a motion block 64 which is abutted against the cam 61 disposed at a top surface of the feed plate 63; a connection spring 66 connected between the motion block 64 and the storage groove 72; in use, when the through shaft 40 rotates, the fourth bevel gear 38, the transverse shaft 22, the bevel gear mechanism 57, the vertical shaft 59 and the cam 61 are driven to rotate, thereby driving the motion block 64 and the feed plate 63 to move around continuously, and citric acid in the storage groove 72 enters the stirring groove 34 through the semi-circularly shaped grooves 65.
[0024] Additionally, the injection device 104 comprises an ejector plate 30 slidably mounted in the storage groove 72; a spring 29 connected between the ejector plate 30 and the storage groove 72; a lift sliding plate 26 slidably connected in the lift chute 23; a through hole 25 which is communicated with the feed inlet 71 disposed in the lift sliding plate 26; a pull block 24 fixedly disposed at a side surface of the lift sliding plate 26; a rope 28 connected between the lift sliding plate 26 and the ejector plate 30; in use, the pull block 24 is pulled upward, so that the through hole 25 is aligned with the feed inlet 71, and thus the ejector plate 30 is pulled to a bottom, and then citric acid is added into the storage groove 72 through the through hole 25 and the feed inlet 71.
[0025] Additionally, a strainer 32 is disposed in the water outlet 31, wherein the strainer 32 is able to separate soil and waste liquor.
[0026] Additionally, a gate groove 33 is disposed at a side wall of the stirring groove 34, and a door spindle 36 is rotatably connected with upper and lower side walls of the gate groove 33, and a door 37 which is slidably connected with the gate groove 33 is fixedly disposed on the door spindle 36, wherein the door 37 is able to seal the stirring groove 34.
[0027] Additionally, the sealing pad 55 is a rubber ring with certain elasticity, which is able to fix and seal the water tab.
[0028] Additionally, the stirrer 35 is made of hard alloy, which is able to stir soil for a long time without damage.
[0029] In use, the door 37 is opened at first, and soil to be treated is added into the stirring groove 34, and then the pull block 24 is pulled upward, so that the through hole 25 is aligned with the feed inlet 71, and thus the ejector plate 30 is pulled to the bottom, and then citric acid is added into the storage groove 72 through the through hole 25 and the feed inlet 71, and water tab is inserted into the slot 56 and then is pressed down, thereby driving the limited blocks 70 to move downward, and then the fixture block devices 48 push the top plates 50 toward the slot 56, so that water tab is sealed tightly through the contraction blocks 68 and the sealing pad 55, and then the water tab is opened, and thus water flows into the stirring groove 34 through the water tank 42, wherein the toggle plates 46 are driven to rotate by water flow, and then the turntable 45, the stub shaft 44, the third bevel gear 43, the first bevel gear 41, the through shaft 40 and the stirrer 35 are driven to rotate, wherein soil and water in the stirring groove 34 are stirred, and the second bevel gear 39 drives the fourth bevel gear 38, the transverse shaft 22, the bevel gear mechanism 57, the vertical shaft 59 and the cam 61 to rotate, thereby driving the motion block 64 and the feed plate 63 to move around continuously, and citric acid in the storage groove 72 enters the stirring groove 34 through the semi-circularly shaped grooves 65, so as to make citric acid solution by mixing citric acid with water, which speeds up adsorption of heavy metals, and waste liquor is discharged from the water outlet 31, when the soil is treated, the water tab is closed, and the pull plates 53 are pulled to both sides, and thus the top plates 50 and the contraction blocks 68 are driven to be pulled to the both sides, and then the water tab is pulled out, and the door 37 is opened to remove the soil in the stirring groove 34.
[0030] Advantageous effects of the present invention are as follows: this invention is compact and is able to remove heavy metals in soil, which is perfect for home or laboratory applications, meanwhile, this invention uses water flow as power source to save energy, and speeds up removal of heavy metals by mixing soil and citric acid, so as to improve work efficiency, wherein this invention has good adaptability and is able to be applied to water tabs of most sizes, wherein the strainer is able to separate soil from water, and citric acid is better than water for absorbing heavy metals, and citric acid is added automatically, which saves manpower and material resources.
[0031] The above is only the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions without creative efforts shall fall within the protection scope of the present invention. Therefore, the claimed protection extent of the invention shall be determined with reference to the appended claims.
Claims (7)
1. An agricultural heavy metal in soil removal device, comprising:
a body;
a stirring groove disposed in the body;
a water outlet with a downward opening disposed at a lower side of the stirring groove;
a water tank disposed at a top wall of the stirring groove;
a power groove disposed at a bottom wall of the water tank;
a stirring mechanism disposed between the power groove and the stirring groove, wherein the stirring mechanism comprises a through shaft rotatably mounted at a bottom wall of the power groove;
a stirrer fixedly disposed in the stirring groove;
a first bevel gear and a second bevel gear respectively and fixedly disposed at both ends of the through shaft;
a stub shaft rotatably disposed at front and rear side walls of the power groove;
a third bevel gear which is meshed with the first bevel gear fixedly disposed at a front side of the stub shaft;
a turntable fixedly disposed at a rear side of the stub shaft;
six of toggle plates fixedly disposed on the turntable, wherein the toggle plates are able to be driven to rotate by water flow;
a fixation cavity with an upward opening disposed at a top wall of the water tank;
limit grooves symmetrically disposed at both side walls of the fixation cavity;
fixture block grooves disposed at side walls of the limit grooves;
a fixation device for fixing water tab disposed between the fixation cavity and the limit grooves;
a bevel gear groove disposed at an upper side of the water tank;
a storage groove disposed at a lower side of the water tank;
a through chute disposed between both side walls of the storage groove;
a feeding device for adding citric acid disposed between the through chute and the storage groove;
a feed inlet opened toward a side disposed at a side of the storage groove;
a rope groove disposed at a lower side wall of the storage groove;
a lift chute disposed at a top wall of the rope groove;
an injection device for injecting citric acid into the storage groove disposed between the lift chute and the storage groove.
2. The agricultural heavy metal in soil removal device of claim 1, wherein the fixation device comprises:
limited blocks symmetrically and slidably mounted in the limit grooves;
reset springs respectively connected between the limited blocks and the limit grooves;
top plates slidably connected in the limited blocks;
pull block chutes disposed at upper sides of the top plates;
pull plates which are fixedly connected with the top plates slidably connected to the pull block chutes;
contraction blocks fixedly disposed at sides of the top plates;
a sealing pad fixedly connected between two of the contraction blocks;
a slot fixedly disposed in the sealing pad;
fixture block devices slidably connected in the fixture block grooves, wherein the fixture block devices are able to push the top plates toward the slot.
3. The agricultural heavy metal in soil removal device of claim 1, wherein the feeding device comprises:
a transverse shaft rotatably mounted between the power groove and the bevel gear groove;
a fourth bevel gear which is meshed with the second bevel gear fixedly disposed at a side of the transverse shaft;
a vertical shaft rotatably mounted at a bottom wall of the bevel gear groove;
a bevel gear mechanism which is used to drive the vertical shaft to rotate disposed in the bevel gear groove, wherein the vertical shaft extends downward and penetrates the bottom wall of the bevel gear groove and the water tank, and then enters the storage groove, wherein the vertical shaft is rotatably connected with upper and lower side walls of the water tank as well as a top wall of the storage groove;
a cam fixedly disposed at a lower side of the vertical shaft;
a feed plate slidably connected in the through chute;
two of semi-circularly shaped grooves disposed at a bottom surface of the feed plate;
a motion block which is abutted against the cam disposed at a top surface of the feed plate;
a connection spring connected between the motion block and the storage groove.
4. The agricultural heavy metal in soil removal device of claim 1, wherein the injection device comprises:
an ejector plate slidably mounted in the storage groove;
a spring connected between the ejector plate and the storage groove;
a lift sliding plate slidably connected in the lift chute;
a through hole which is communicated with the feed inlet disposed in the lift sliding plate;
a pull block fixedly disposed at a side surface of the lift sliding plate;
a rope connected between the lift sliding plate and the ejector plate.
5. The agricultural heavy metal in soil removal device of claim 1, wherein a strainer is disposed in the water outlet.
6. The agricultural heavy metal in soil removal device of claim 1, wherein a gate groove is disposed at a side wall of the stirring groove, and a door spindle is rotatably connected with upper and lower side walls of the gate groove, and a door which is slidably connected with the gate groove is fixedly disposed on the door spindle.
7. The agricultural heavy metal in soil removal device of claim 1, wherein the sealing pad is a rubber ring with certain elasticity, and the stirrer is made of hard alloy.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910381624 | 2019-05-08 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB201910612D0 GB201910612D0 (en) | 2019-09-11 |
| GB2572522A true GB2572522A (en) | 2019-10-02 |
| GB2572522A8 GB2572522A8 (en) | 2019-10-23 |
Family
ID=67841885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1910612.9A Withdrawn GB2572522A (en) | 2019-05-08 | 2019-07-25 | An Agricultural heavy metal in soil removal device |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB2572522A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112893442A (en) * | 2021-01-20 | 2021-06-04 | 郭芳利 | Remediation method for heavy metal contaminated soil |
| CN113020235B (en) * | 2021-03-31 | 2021-09-24 | 兰州大学 | Soil ecological remediation device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104607452A (en) * | 2015-01-21 | 2015-05-13 | 浙江农林大学 | Method for ultrasonically repairing heavy metal contaminated soil |
| CN207734887U (en) * | 2017-12-22 | 2018-08-17 | 四川内江汇鑫制药有限公司 | A kind of calciferol light reaction liquid proportioner |
-
2019
- 2019-07-25 GB GB1910612.9A patent/GB2572522A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104607452A (en) * | 2015-01-21 | 2015-05-13 | 浙江农林大学 | Method for ultrasonically repairing heavy metal contaminated soil |
| CN207734887U (en) * | 2017-12-22 | 2018-08-17 | 四川内江汇鑫制药有限公司 | A kind of calciferol light reaction liquid proportioner |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2572522A8 (en) | 2019-10-23 |
| GB201910612D0 (en) | 2019-09-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |