CN116443818A - Disperse 2B blue accessory substance purification device - Google Patents
Disperse 2B blue accessory substance purification device Download PDFInfo
- Publication number
- CN116443818A CN116443818A CN202310411604.4A CN202310411604A CN116443818A CN 116443818 A CN116443818 A CN 116443818A CN 202310411604 A CN202310411604 A CN 202310411604A CN 116443818 A CN116443818 A CN 116443818A
- Authority
- CN
- China
- Prior art keywords
- water absorbing
- absorbing agent
- transmission rod
- sampling
- shell
- 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.)
- Pending
Links
- 238000000746 purification Methods 0.000 title claims abstract description 13
- 239000000126 substance Substances 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 239000006096 absorbing agent Substances 0.000 claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims abstract description 40
- 238000005070 sampling Methods 0.000 claims abstract description 38
- 239000006227 byproduct Substances 0.000 claims abstract description 19
- 239000002250 absorbent Substances 0.000 claims description 16
- 230000002745 absorbent Effects 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract description 13
- 230000000737 periodic effect Effects 0.000 abstract description 10
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000012264 purified product Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000000376 reactant Substances 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000001045 blue dye Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001546 nitrifying effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/90—Separation; Purification
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0202—Separation of non-miscible liquids by ab- or adsorption
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/90—Separation; Purification
- C01B17/905—Removal of organic impurities
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N2001/2244—Exhaled gas, e.g. alcohol detecting
Abstract
The invention provides a dispersing 2B blue byproduct purifying device which comprises a shell, a feeding water absorbing assembly, a periodic sampling assembly, a sampling channel and a discharge hole, wherein the discharge hole is arranged at the bottom of the shell, an oil bath cavity is hollowed out in the shell at the end face of the discharge hole, the feeding water absorbing assembly comprises a first motor, a transmission rod and a water absorbing agent rotary table, the water absorbing agent rotary table is fixedly connected with the lower end of the first transmission rod, the upper end of the first transmission rod is connected with the first motor, the periodic sampling assembly comprises the shell, a second motor, a semicircular valve and a grooved pulley mechanism, the semicircular valve is arranged in a pipeline of the sampling channel, and the radius of the semicircular valve is identical with that of the sampling channel. According to the scheme, the periodic quantitative sampling is carried out on the steam generated by heating the byproducts through the periodic sampling assembly, so that the sampling accuracy is effectively improved, the water absorbing agent is timely and conveniently added when the water absorbing agent is required to be added into the equipment through the feeding water absorbing assembly, the moisture in the sulfuric acid is fully absorbed, and the purposes of improving the purification efficiency of the byproducts and the quality of the purified products are achieved.
Description
Technical Field
The invention relates to the technical field of dye byproduct purifying equipment, in particular to a device for purifying a disperse 2B blue byproduct.
Background
At present, 105 sulfuric acid is used as a solvent and 95% concentrated nitric acid is used as a nitrifying reagent as a raw material for producing the disperse 2B blue dye, so that the concentration of the produced byproduct waste acid is high (about 60%), and a small amount of unreacted nitric acid and organic matters are contained. And the reasonable treatment and utilization of byproducts can greatly reduce the discharge of sewage and reduce the production cost.
As disclosed in chinese patent, "apparatus for purifying spent sulfuric acid" (patent number: CN 101372320B), the patent comprises a reactor (R), a circulation pump (P), a specific heat exchanger (W) for adding the required energy to the acid, and a pipe connecting the heat exchanger (W), wherein the reactor (R) is dimensioned such that the residence time is sufficient for oxidation of organic impurities, and wherein the heat exchanger (W) is heated with high temperature heat transfer oil. The above patent can be used not only for purifying waste sulfuric acid but also for purifying waste acid and concentrating the waste acid at the same time.
However, in the above purification process, it is difficult to know the progress of the purification reaction, and the above apparatus for purifying spent sulfuric acid is difficult to sample the reactant due to the fact that concentrated sulfuric acid forms an azeotrope with water after reaching a certain concentration, and the like. And the water in the reactant is difficult to evaporate to dryness, so that the purity of the concentrated sulfuric acid is reduced to a certain extent.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a device for purifying a dispersed 2B blue byproduct, which solves the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: a dispersion 2B blue by-product purification device, characterized in that: including shell, pan feeding subassembly that absorbs water, cycle sampling subassembly, sampling passageway and discharge gate, the discharge gate is located the bottom of shell, the shell has the oil bath chamber in the inside fretwork of discharge gate terminal surface towards the shell, the pan feeding subassembly that absorbs water includes first motor, transfer line and water absorbent carousel, water absorbent carousel fixed connection first transfer line lower extreme, first motor is connected to first transfer line upper end, cycle sampling subassembly includes sampling equipment shell, second motor, semicircle valve and geneva mechanism, the semicircle valve sets up in the pipeline of sampling passageway, and semicircle valve is the same with the radius of sampling passageway.
Preferably, the first transmission rod is fixedly connected with the circle center of the water absorbing agent rotary table, the water absorbing agent rotary table comprises a separation plate, the separation plate passes through the circle center of the water absorbing agent rotary table to separate the water absorbing agent rotary table into a first water absorbing agent placing groove and a second water absorbing agent placing groove, and a plurality of steam holes are formed in the bottoms of the first water absorbing agent placing groove and the second water absorbing agent placing groove.
Preferably, the axial height of the partition plate along the first transmission rod is lower than the axial height of the outer ring of the water absorbing agent turntable along the first transmission rod.
Preferably, the sheave mechanism comprises a second transmission rod and a third transmission rod, one end of the second transmission rod is connected with a second motor, a sheave driving wheel is fixedly installed on the second transmission rod, one end of the third transmission rod is fixedly connected with a semicircular valve, a sheave driven wheel is fixedly installed on the third transmission rod, and the sheave driving wheel is matched with the sheave driven wheel.
Preferably, the feeding water absorbing assembly comprises a feeding port provided with a semicircular feeding unit, a semicircular cavity is formed in the bottom of the feeding port, a circle of groove is formed in the upper plane of the cavity, the groove is used for being embedded into an outer ring of the water absorbing agent turntable, and a sealing groove is formed in the outer ring of the water absorbing agent turntable.
(III) beneficial effects
The invention provides a device for purifying a disperse 2B blue byproduct. The beneficial effects are as follows:
1. the mode that the geneva mechanism controlled by the motor periodically rotates the semicircular valve arranged in the sampling channel is set in the scheme, so that the effect of periodic sampling is achieved.
2. This scheme sets up the water absorbent carousel through motor control to separate two semicircles through the recess and the division board of the outer lane ring and the pan feeding mouth bottom of water absorbent carousel, through rotating semicircle position, realized in time placing the step of water absorbent at the pan feeding mouth, and can control the quantity of water absorbent to a certain extent.
Drawings
FIG. 1 is a schematic diagram of a front view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic diagram of an exploded view of a feed water absorbing assembly according to the present invention;
FIG. 4 is a schematic cross-sectional view of the structure of FIG. 2 in the direction A-A;
FIG. 5 is a schematic diagram of an exploded view of a periodic sampling assembly according to the present invention
In the figure: 11. a housing; 12. a feeding water absorbing component; 13. a periodic sampling component; 14. a sampling channel; 15. a discharge port; 16. an oil bath chamber; 21. a feed inlet; 22. a semicircular feeding unit; 23. a first motor; 24. a first transmission rod; 25. a water-absorbing agent turntable; 26. a partition plate; 27. a first water-absorbing agent placement tank; 28. a second water-absorbing agent placement tank; 31. a sampling device housing; 32. a second motor; 33. a second transmission rod; 34. a sheave drive wheel; 35. a third transmission rod; 36. sheave driven wheel; 37. a semicircular valve.
Detailed Description
The embodiment of the invention provides a device for purifying a dispersed 2B blue byproduct, which is shown in fig. 1-5 and comprises a shell 11, a feeding water absorption assembly 12, a periodic sampling assembly 13, a sampling channel 14, a discharge hole 15, an oil bath cavity 16, a feeding hole 21, a semicircular feeding unit 22, a first motor 23, a first transmission rod 24, a water absorbent turntable 25, a partition plate 26, a first water absorbent placing groove 27, a second water absorbent placing groove 28, a sampling equipment shell 31, a second motor 32, a second transmission rod 33, a sheave driving wheel 34, a third transmission rod 35, a sheave driven wheel 36 and a semicircular valve 37.
As shown in fig. 1-2, the shell 11 is a funnel-shaped container, the discharge hole 15 is positioned at the bottom of the shell 11, the shell 11 is hollowed out with an oil bath cavity 16 facing the inside of the shell 11 at the end face of the discharge hole 15, and the whole cavity of the oil bath cavity 16 completely wraps the bottom of the shell 11.
As shown in fig. 3, the feeding water absorbing assembly 12 comprises a feeding port 21, a semicircular feeding unit 22, a first motor 23, a first transmission rod 24 and a water absorbing agent turntable 25, wherein the water absorbing agent turntable 25 is fixedly connected with the lower end of the first transmission rod 24, and the upper end of the first transmission rod 24 is connected with the first motor 23. The feeding water absorbing assembly 12 is a cylindrical assembly, a semicircular feeding unit 22 is arranged on the upper plane of the feeding port 21, a circle of groove is formed in the bottom of the feeding port 21 and used for being embedded into an outer ring of the water absorbing agent turntable 25, and a sealing groove is formed in the outer ring of the water absorbing agent turntable 25. The semicircular feed unit 22 is a semicircular opening for feeding a desired reactant and as an exhaust gas discharge port generated by the reaction.
The first transfer line 24 fixed connection is in water-absorbing agent carousel 25 centre of a circle, and water-absorbing agent carousel 25 includes division board 26, and division board 26 passes through water-absorbing agent carousel 25 centre of a circle, separates water-absorbing agent carousel 25 into first water-absorbing agent and places groove 27 and second water-absorbing agent and place groove 28, and the bottom that first water-absorbing agent was placed groove 27 and second water-absorbing agent was placed groove 28 all opens a plurality of steam holes. The height of the partition plate 26 along the axial direction of the first transmission rod 24 is lower than the height of the outer ring of the water absorbing agent turntable 25 along the axial direction of the first transmission rod 24.
As shown in fig. 4, the left side of the water-absorbing agent turntable 25 is placed in a cavity opened at the left side of the feed inlet 21, the bottom of the cavity is sealed and blocked by an anti-corrosion plate, the height of the cavity is equal to that of the partition plate 26, a circle of grooves are formed in the upper plane of the cavity of the feed inlet 21 and are used for being embedded into an outer ring of the water-absorbing agent turntable 25, and sealing grooves are formed in the outer ring of the water-absorbing agent turntable 25.
The circular groove that the cooperation pan feeding mouth 21 bottom set up is highly set up to division board 26 and water absorbent carousel 25 outer lane ring, and the effectual first water absorbent of placing groove 27 and second water absorbent are placed groove 28 and are separated, and the cavity that the pan feeding mouth 21 opened guarantees that the reaction is not when not needing to add the water absorbent, and the water absorbent is not contacted with the gas that the reaction produced.
As shown in fig. 1 and 5, the sampling passage 14 is a pipe having a circular cross section, which extends from inside the housing 11 to outside the housing 11. The periodic sampling assembly 13 comprises a sampling device housing 31, a second motor 32, a semicircular valve 37 and a geneva mechanism, wherein the semicircular valve 37 is arranged in a pipeline of the sampling channel 14, and the radius of the semicircular valve 37 is the same as that of the sampling channel 14. The semicircular valve 37 is vertically embedded in the side, close to the shell 11, of the sampling channel 14, and a third transmission rod 35 of the periodic sampling assembly is connected above the semicircular valve 37.
The sheave mechanism comprises a second transmission rod 33 and a third transmission rod 35, one end of the second transmission rod 33 is connected with a second motor 32, a sheave driving wheel 34 is fixedly arranged on the second transmission rod 33, one end of the third transmission rod 35 is fixedly connected with a semicircular valve 37, and a sheave driven wheel 36 is fixedly arranged on the third transmission rod 35.
The sheave driving wheel 34 comprises a circular chassis and a locking arc disc, a circular bolt is arranged on the upper plane of the circular chassis, the locking arc disc is a disc for cutting off an arc surface, the center position of the cut arc surface corresponds to the position of the circular bolt, the sheave driven wheel 36 comprises four bolt openings, and the shape and the size of the bolt openings of the sheave driven wheel 36 are matched with those of the sheave driving wheel 34.
When the purification reaction is carried out by using the invention, firstly, the dispersed 2B blue by-product is added into the device from the feed inlet 21, the feed water absorbing component 12 is arranged at the top of the shell 11, the water absorbing agent is put into the first water absorbing agent placing groove 27, the second water absorbing agent placing groove 28 is aligned with the semicircular feed unit 22, then, hot oil is added from the inlet of the oil bath cavity 16 at the bottom of the shell 11, the dispersed 2B blue by-product in the device is heated by the hot oil, the second motor 32 is simultaneously started, the semicircular valve 37 is driven by the second motor 32 to periodically open and close the sampling channel 14 by a grooved pulley mechanism, the steam of the reactant is sampled from the sampling channel 14, finally, when the sampled result reaches a set value, the first motor 23 drives the first transmission rod 24 to rotate the water absorbing agent turntable 25, the positions of the first water absorbing agent placing groove 27 and the second water absorbing agent placing groove 28 are exchanged, and the moisture in the reactant in the device is drawn.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A dispersion 2B blue by-product purification device, characterized in that: including shell (11), pan feeding subassembly (12) that absorbs water, cycle sampling assembly (13), sampling channel (14) and discharge gate (15), discharge gate (15) are located the bottom of shell (11), shell (11) are inside fretwork in discharge gate (15) terminal surface towards shell (11) have oil bath chamber (16), pan feeding subassembly (12) that absorbs water includes first motor (23), first transfer line (24) and water absorbent carousel (25), water absorbent carousel (25) fixed connection first transfer line (24) lower extreme, first motor (23) are connected to first transfer line (24) upper end, cycle sampling assembly (13) are including sampling equipment shell (31), second motor (32), semicircle valve (37) and geneva mechanism, semicircle valve (37) set up in the pipeline of sampling channel (14), and the radius of semicircle valve (37) and sampling channel (14) is the same.
2. A disperse 2B blue byproduct purification apparatus according to claim 1, wherein: the water absorbing agent rotary table is characterized in that the first transmission rod (24) is fixedly connected to the center of the water absorbing agent rotary table (25), the water absorbing agent rotary table (25) comprises a separation plate (26), the separation plate (26) is used for separating the water absorbing agent rotary table (25) into a first water absorbing agent placing groove (27) and a second water absorbing agent placing groove (28) through the center of the water absorbing agent rotary table (25), and a plurality of steam holes are formed in the bottoms of the first water absorbing agent placing groove (27) and the second water absorbing agent placing groove (28).
3. A disperse 2B blue byproduct purification apparatus according to claim 2, wherein: the axial height of the partition plate (26) along the first transmission rod (24) is lower than the axial height of the outer ring of the water absorbing agent turntable (25) along the first transmission rod (24).
4. A disperse 2B blue byproduct purification apparatus according to claim 1, wherein: the sheave mechanism comprises a second transmission rod (33) and a third transmission rod (35), one end of the second transmission rod (33) is connected with a second motor (32), a sheave driving wheel (34) is fixedly mounted on the second transmission rod (33), one end of the third transmission rod (35) is fixedly connected with a semicircular valve (37), a sheave driven wheel (36) is fixedly mounted on the third transmission rod (35), and the sheave driving wheel (34) is matched with the sheave driven wheel (36).
5. A disperse 2B blue byproduct purification apparatus according to claim 1, wherein: the feeding water absorbing assembly (12) comprises a feeding opening (21) provided with a semicircular feeding unit (22), a semicircular cavity is formed in the bottom of the feeding opening (21), a circle of groove is formed in the upper plane of the cavity, and the groove is used for being embedded into an outer ring of the water absorbing agent turntable (25).
6. A disperse 2B blue byproduct purification apparatus according to claim 5, wherein: the sealing groove is formed in the outer ring of the water absorbing agent turntable (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310411604.4A CN116443818A (en) | 2023-04-13 | 2023-04-13 | Disperse 2B blue accessory substance purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310411604.4A CN116443818A (en) | 2023-04-13 | 2023-04-13 | Disperse 2B blue accessory substance purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116443818A true CN116443818A (en) | 2023-07-18 |
Family
ID=87128349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310411604.4A Pending CN116443818A (en) | 2023-04-13 | 2023-04-13 | Disperse 2B blue accessory substance purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116443818A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2247945A5 (en) * | 1973-10-16 | 1975-05-09 | Goodrich Co B F | Exit gas analysis for monitoring ammoxidn process - by temp conditioning and filtering sample before mass spectrography analysis |
| JPH07248136A (en) * | 1994-01-20 | 1995-09-26 | Mitsubishi Heavy Ind Ltd | Water absorption heating type humidifying apparatus |
| US20100212436A1 (en) * | 2009-02-25 | 2010-08-26 | Erik Axel Swenson | Single use sterile slit impact sampling cassette with rotatable capture tray |
| US20120171333A1 (en) * | 2011-01-04 | 2012-07-05 | Multisorb Technologies, Inc. | Oxygen and carbon dioxide absorption in a single use container with an absorbent support below the filter |
| WO2017062571A2 (en) * | 2015-10-09 | 2017-04-13 | Milwaukee Silicon, Llc | Purified silicon, devices and systems for producing same |
| US20200101407A1 (en) * | 2018-09-27 | 2020-04-02 | Noram Engineering And Constructors Ltd. | Processes and devices for separating entrainment from sulphuric acid plant process gas |
| CN112265967A (en) * | 2020-11-04 | 2021-01-26 | 徐州市拓普电气设备有限公司 | High-safety intelligent variable-frequency electromagnetic heating sulfuric acid purification equipment |
| CN113274947A (en) * | 2021-05-07 | 2021-08-20 | 浙江德欧化工制造有限公司 | Continuous automatic feeding device for disperse red 3B production bromination |
| CN214725718U (en) * | 2021-04-29 | 2021-11-16 | 江苏晟林科技有限公司 | Vulcanizer steam chamber with (holding) chuck drainage device |
-
2023
- 2023-04-13 CN CN202310411604.4A patent/CN116443818A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2247945A5 (en) * | 1973-10-16 | 1975-05-09 | Goodrich Co B F | Exit gas analysis for monitoring ammoxidn process - by temp conditioning and filtering sample before mass spectrography analysis |
| JPH07248136A (en) * | 1994-01-20 | 1995-09-26 | Mitsubishi Heavy Ind Ltd | Water absorption heating type humidifying apparatus |
| US20100212436A1 (en) * | 2009-02-25 | 2010-08-26 | Erik Axel Swenson | Single use sterile slit impact sampling cassette with rotatable capture tray |
| US20120171333A1 (en) * | 2011-01-04 | 2012-07-05 | Multisorb Technologies, Inc. | Oxygen and carbon dioxide absorption in a single use container with an absorbent support below the filter |
| WO2017062571A2 (en) * | 2015-10-09 | 2017-04-13 | Milwaukee Silicon, Llc | Purified silicon, devices and systems for producing same |
| US20200101407A1 (en) * | 2018-09-27 | 2020-04-02 | Noram Engineering And Constructors Ltd. | Processes and devices for separating entrainment from sulphuric acid plant process gas |
| CN112265967A (en) * | 2020-11-04 | 2021-01-26 | 徐州市拓普电气设备有限公司 | High-safety intelligent variable-frequency electromagnetic heating sulfuric acid purification equipment |
| CN214725718U (en) * | 2021-04-29 | 2021-11-16 | 江苏晟林科技有限公司 | Vulcanizer steam chamber with (holding) chuck drainage device |
| CN113274947A (en) * | 2021-05-07 | 2021-08-20 | 浙江德欧化工制造有限公司 | Continuous automatic feeding device for disperse red 3B production bromination |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112536006A (en) | Energy-concerving and environment-protective zinc sulfate apparatus for producing | |
| CN212663522U (en) | Energy-saving device of oxidation production device | |
| CN116443818A (en) | Disperse 2B blue accessory substance purification device | |
| CN113154872B (en) | Low-temperature plasma combined rotary kiln | |
| CN116022902A (en) | Catalytic oxidation tower | |
| CN215102210U (en) | Catalytic wet oxidation reactor | |
| CN211451490U (en) | Cooler for fertilizer production | |
| CN211936337U (en) | Novel environmental protection exhaust purification device | |
| CN213112801U (en) | Cleaning device suitable for acid industrial waste water | |
| CN211688472U (en) | Granular sludge anaerobic reactor for fine chemical wastewater | |
| CN211097598U (en) | Guiding device for molecular distillation equipment | |
| CN213761250U (en) | Production waste gas absorbing device | |
| CN112229807A (en) | Portable sludge organic matter measuring device | |
| CN115259275B (en) | Full-automatic xenon arc lamp photolyzer device for industrial water body | |
| CN216604050U (en) | Vertical evaporator | |
| CN220327930U (en) | Epoxy purification device | |
| CN113350823B (en) | Process and equipment for preparing iso-bromopropane | |
| CN218435023U (en) | High-concentration degradation-resistant wastewater processor with temperature adjusting function | |
| CN116077961B (en) | Automatic electric dealcoholization method and dealcoholization kettle using same | |
| CN219907657U (en) | Thallus culture device for acrylamide production | |
| CN215798503U (en) | Reaction kettle for efficient hydrogen purification | |
| CN219399573U (en) | Tail gas recycling device in epoxy production process | |
| CN114314996B (en) | Coking wastewater treatment method and device | |
| CN216703372U (en) | Distillation device for purifying hydroxamic acid compounds | |
| CN219252614U (en) | Temperature-controlled oxidation reactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |