CN106006724A - Reacting and washing process and equipment for production of metatitanic acid from titanium dioxide slurry - Google Patents
Reacting and washing process and equipment for production of metatitanic acid from titanium dioxide slurry Download PDFInfo
- Publication number
- CN106006724A CN106006724A CN201610327902.5A CN201610327902A CN106006724A CN 106006724 A CN106006724 A CN 106006724A CN 201610327902 A CN201610327902 A CN 201610327902A CN 106006724 A CN106006724 A CN 106006724A
- Authority
- CN
- China
- Prior art keywords
- valve
- washing
- washing tank
- titanium dioxide
- tank
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
Abstract
The invention belongs to the technical filed of production of metatitanic acid from titanium dioxide slurry and particularly relates to a reacting and washing process and equipment for production of metatitanic acid from the titanium dioxide slurry. The reacting and washing process for production of metatitanic acid from the titanium dioxide slurry is characterized by comprising the following steps: A, dilution; B, alkali-added reaction; C, acid-added reaction; D, washing. The reacting and washing equipment for production of metatitanic acid from the titanium dioxide slurry is characterized by comprising a washing tank (1), a stirring device (2), a liquid absorbing device (3), an alkali liquor tank (4), an acid liquor tank (5) and a water tank (6). The process comprises a few steps and a few control conditions, the equipment is simple in structure and convenient to operate, reactions are sufficient, and the recovery rate and quality of metatitanic acid precipitates are guaranteed.
Description
Technical field
The invention belongs to titanium dioxide slurry and produce metatitanic acid technical field, be specifically related to titanium dioxide slurry and produce reaction washing process and the equipment of metatitanic acid.
Background technology
When Oleum Terebinthinae is primary raw material processing Borneolum Syntheticum, nopinene, australene and thick brain etc., metatitanic acid makes australene generation isomerization reaction as catalyst.But during metatitanic acid storage in cool place to be left in, dry storehouse.Packaging to seal, moistureproof.To handle with care during handling, prevent packages in damaged condition.So general manufacturing enterprise is outsourcing titanium dioxide slurry produces metatitanic acid.
Removal supernatant after NaOH solution has been reacted it is initially charged when producing metatitanic acid with titanium dioxide slurry, add and add water cyclic washing to sodium-free salt after HCl solution has reacted, remove supernatant therebetween, metatitanic acid is put into after centrifuge dries and put into drying in oven, the metatitanic acid dried is put in ball mill, packaging warehouse-in after grinding.
When reaction and washing, raw material processes in retort, but when removing the supernatant after precipitation, remove with siphon now or discharge pipe is removed in the middle part of retort, siphon Artificial Control and in the middle part of retort discharge pipe position bad fixed, easily occur that the metatitanic acid of precipitation is also discharged, and causes the waste of metatitanic acid.
Summary of the invention
The present invention provides reaction washing process and the equipment of a kind of titanium dioxide slurry production metatitanic acid, and processing step is few, control condition is few, device structure is simple and convenient to operate, react completely, ensure the response rate and the quality of metatitanic acid precipitation.
The technical solution adopted in the present invention is:
Titanium dioxide slurry produces the reaction washing process in metatitanic acid, comprises the following steps:
A, dilution: put in washing tank by outsourcing titanium dioxide slurry by mass parts 70-80 part, start agitating device, open water intaking valve and add water by mass parts 1000 parts, stir 10min；
B, add alkali reaction: open alkali liquor valve and add 30%NaOH solution, stir so that it is pH value, to 9-11, is opened water intaking valve and added water, clarification after stirring 10min by mass parts 150 parts；
C, add acid reaction: precipitation, after 20-24 hour, sucks the supernatant with liquid sucking device, then starts agitating device, open acid solution valve processing industry hydrochloric acid and make pH value reach 5-7 during stirring；
D, washing: then open water intaking valve and add water by mass parts 250 parts, stir 10min, clarification, after precipitation 20-24 hour, go the supernatant with liquid sucking device siphon, when cyclic washing to pH value reaches 7, suck the supernatant, open blow-off valve and lower sediment metatitanic acid is discharged into subsequent processing.
Titanium dioxide slurry produces the reaction washing facility of metatitanic acid, including washing tank, agitating device, liquid sucking device, lye tank, acid solution case, water tank；Being provided with bottom in washing tank and be provided with drainage conduit, drainage conduit is provided with blow-off valve；Agitating device is made up of stirring motor, shaft and blade, and shaft is provided with along shaft symmetrical blading, and stirring motor drives shaft to rotate, and stirring motor is positioned on washing tank, and shaft and blade stretch in washing tank, and blade is positioned at washing tank middle and lower part；Liquid sucking device is made up of support, pump, suction hose, drain pipe, ball float, lead ring and guide rod, support is positioned on washing tank, pump is positioned on support, pump is connected with one end of suction hose, the other end of suction hose is on ball float, and support is provided with two lead rings, and guide rod passes from two lead rings, lower end of the guide rod is fixing with ball float to be connected, and guide rod upper end is U-shaped can hanging on support；
Pump is connected with one end of drain pipe, and the other end of drain pipe is positioned at outside washing tank；
Lye tank is connected with washing tank by alkali liquor pipe, and alkali liquor pipe is provided with alkali liquor valve；
Acid solution case is connected with washing tank by acid solution pipe, and acid solution pipe is provided with acid solution valve；
Water tank is connected with washing tank by water inlet pipe, and water inlet pipe is provided with water intaking valve.
Described blow-off valve is butterfly valve.
Described suction hose, drain pipe are flexible pipe.
During work, outsourcing titanium dioxide slurry is put in washing tank by mass parts 70-80 part, starts agitating device, open water intaking valve and add water by mass parts 1000 parts, stir 10min so that it is miscible.Open alkali liquor valve and add 30%NaOH solution, stir so that it is pH value, to 9-11, is opened water intaking valve and added water by mass parts 150 parts, clarification after stirring 10min；After precipitation 20-24 hour, the supernatant is sucked with liquid sucking device, first guide rod is taken off from support when removing upper strata clear water and ball float is placed on liquid level, start pump to be removed by the liquid on upper strata, ball float moves down along guide rod side, when lower section is for precipitation, ball float is just scheduled on certain position, and the clear liquid of suction hose overthe openings is just removed；Then start agitating device, open acid solution valve processing industry hydrochloric acid during stirring and make pH value reach 5-7；Then open water intaking valve and add water by mass parts 250 parts, stir 10min, clarification, after precipitation 20-24 hour, go the supernatant with liquid sucking device siphon, when cyclic washing to pH value reaches 7, suck the supernatant, open blow-off valve and lower sediment metatitanic acid is discharged into subsequent processing.
Beneficial effects of the present invention:
1, present invention process step is few, control condition is few.
2, present configuration is simple and convenient to operate.
3, the present invention use agitating device make dilution, add alkali reaction, add acid reaction and washing each several part reaction complete.
4, the supernatant after the present invention uses liquid sucking device can draw precipitation as far as possible, it is ensured that the response rate of metatitanic acid precipitation.
5, the present invention uses NaOH solution and technical hydrochloric acid to participate in reaction not addition newly material, it is ensured that the quality of metatitanic acid precipitation.
Accompanying drawing explanation
Fig. 1 is the process chart of the present invention.
Fig. 2 is the reaction washing facility structural representation that titanium dioxide slurry of the present invention produces metatitanic acid.
1-washing tank, 2-agitating device, 3-liquid sucking device, 4-lye tank, 5-acid solution case, 6-water tank, 7-drainage conduit, 8-blow-off valve, 9-stirring motor, 10-shaft, 11-blade, 12-support, 13-pump, 14-suction hose, 15-drain pipe, 16-ball float, 17-lead ring, 18-guide rod, 19-alkali liquor pipe, 20-alkali liquor valve, 21-acid solution pipe, 22-acid solution valve, 23-water inlet pipe, 24-water intaking valve.
Specific embodiment
Embodiment 1
As shown in Figure 1 and Figure 2, titanium dioxide slurry produces the reaction washing process in metatitanic acid, comprises the following steps:
A, dilution: put into by outsourcing titanium dioxide slurry 700Kg in washing tank 1, start agitating device 2, open water intaking valve 24 and add 10 tons of water, stir 10min；
B, add alkali reaction: open alkali liquor valve 20 and add 30%NaOH solution, stir so that it is pH value, to 9-11, is opened water intaking valve 24 and added 1500Kg water, clarify after stirring 10min；
C, add acid reaction: precipitation, after 20-24 hour, sucks the supernatant with liquid sucking device 3, then starts agitating device 2, opens acid solution valve 22 processing industry hydrochloric acid and make pH value reach 5-7 during stirring；
D, washing: then open water intaking valve 24 and add 2500Kg water, stir 10min, clarification, after precipitation 20-24 hour, go the supernatant with liquid sucking device 3 siphon, when cyclic washing to pH value reaches 7, suck the supernatant, open blow-off valve 8 and lower sediment metatitanic acid is discharged into subsequent processing.
Titanium dioxide slurry produces the reaction washing facility of metatitanic acid, including washing tank 1, agitating device 2, liquid sucking device 3, lye tank 4, acid solution case 5, water tank 6；Being provided with bottom in washing tank 1 and be provided with drainage conduit 7, drainage conduit 7 is provided with blow-off valve 8；Agitating device 2 is made up of stirring motor 9, shaft 10 and blade 11, shaft 10 is provided with along shaft 10 symmetrical blading 11, stirring motor 9 drives shaft 10 to rotate, stirring motor 9 is positioned on washing tank 1, shaft 10 and blade 11 stretch in washing tank 1, and blade 11 is positioned at washing tank 1 middle and lower part；Liquid sucking device 3 is made up of support 12, pump 13, suction hose 14, drain pipe 15, ball float 16, lead ring 17 and guide rod 18, support 12 is positioned on washing tank 1, pump 13 is positioned on support 12, pump 13 is connected with one end of suction hose 14, the other end of suction hose 14 is on ball float 16, and support 12 is provided with two lead rings 17, and guide rod 18 passes from two lead rings 17, guide rod 18 lower end is fixing with ball float 16 to be connected, and guide rod 18 upper end is U-shaped can hanging on support 12；
Pump 13 is connected with one end of drain pipe 15, and the other end of drain pipe 15 is positioned at outside washing tank 1；
Lye tank 4 is connected with washing tank 1 by alkali liquor pipe 19, and alkali liquor pipe 19 is provided with alkali liquor valve 20；
Acid solution case 5 is connected with washing tank 1 by acid solution pipe 21, and acid solution pipe 21 is provided with acid solution valve 22；
Water tank 6 is connected with washing tank 1 by water inlet pipe 23, and water inlet pipe 23 is provided with water intaking valve 24.
Described blow-off valve 8 is butterfly valve.
Described suction hose 14, drain pipe 15 are flexible pipe.
During work, outsourcing titanium dioxide slurry is put in washing tank 1 by mass parts 700Kg, starts agitating device 2, open water intaking valve 24 and add 10 tons of water, stir 10min so that it is miscible.Open alkali liquor valve 20 and add 30%NaOH solution, stir so that it is pH value, to 9-11, is opened water intaking valve 24 and added 1500Kg water, clarify after stirring 10min；After precipitation 20-24 hour, the supernatant is sucked with liquid sucking device 3, first guide rod 18 is taken off from support 12 when removing upper strata clear water and ball float 16 is placed on liquid level, start pump 13 to be removed by the liquid on upper strata, ball float 16 moves down along guide rod 18 side, when lower section is for precipitation, ball float 16 is just scheduled on certain position, and the clear liquid of suction hose 14 overthe openings is just removed；Then start agitating device 2, open acid solution valve 22 processing industry hydrochloric acid during stirring and make pH value reach 5-7；Then open water intaking valve 24 and add 2500Kg water, stir 10min, clarification, after precipitation 20-24 hour, go the supernatant with liquid sucking device 3 siphon, when cyclic washing to pH value reaches 7, suck the supernatant, open blow-off valve 8 and lower sediment metatitanic acid is discharged into subsequent processing.
Embodiment 2
Titanium dioxide slurry produces the reaction washing process in metatitanic acid, comprises the following steps:
A, dilution: put into by outsourcing titanium dioxide slurry 750Kg in washing tank, start agitating device, open water intaking valve and add 10 tons of water, stir 10min；
B, add alkali reaction: open alkali liquor valve and add 30%NaOH solution, stir so that it is pH value, to 9-11, is opened water intaking valve and added 1500Kg water, clarification after stirring 10min；
C, add acid reaction: precipitation, after 20-24 hour, sucks the supernatant with liquid sucking device, then starts agitating device, open acid solution valve processing industry hydrochloric acid and make pH value reach 5-7 during stirring；
D, washing: then open water intaking valve and add 2500Kg water, stir 10min, clarification, after precipitation 20-24 hour, go the supernatant with liquid sucking device siphon, when cyclic washing to pH value reaches 7, suck the supernatant, open blow-off valve and lower sediment metatitanic acid is discharged into subsequent processing.
Titanium dioxide slurry produces the reaction washing facility of metatitanic acid, including washing tank, agitating device, liquid sucking device, lye tank, acid solution case, water tank；Being provided with bottom in washing tank and be provided with drainage conduit, drainage conduit is provided with blow-off valve；Agitating device is made up of stirring motor, shaft and blade, and shaft is provided with along shaft symmetrical blading, and stirring motor drives shaft to rotate, and stirring motor is positioned on washing tank, and shaft and blade stretch in washing tank, and blade is positioned at washing tank middle and lower part；Liquid sucking device is made up of support, pump, suction hose, drain pipe, ball float, lead ring and guide rod, support is positioned on washing tank, pump is positioned on support, pump is connected with one end of suction hose, the other end of suction hose is on ball float, and support is provided with two lead rings, and guide rod passes from two lead rings, lower end of the guide rod is fixing with ball float to be connected, and guide rod upper end is U-shaped can hanging on support；
Pump is connected with one end of drain pipe, and the other end of drain pipe is positioned at outside washing tank；
Lye tank is connected with washing tank by alkali liquor pipe, and alkali liquor pipe is provided with alkali liquor valve；
Acid solution case is connected with washing tank by acid solution pipe, and acid solution pipe is provided with acid solution valve；
Water tank is connected with washing tank by water inlet pipe, and water inlet pipe is provided with water intaking valve.
Described blow-off valve is butterfly valve.
Described suction hose, drain pipe are flexible pipe.
During work, outsourcing titanium dioxide slurry is put in washing tank by mass parts 750Kg, starts agitating device, open water intaking valve and add 10 tons of water, stir 10min so that it is miscible.Open alkali liquor valve and add 30%NaOH solution, stir so that it is pH value, to 9-11, is opened water intaking valve and added 1500Kg water, clarify after stirring 10min；After precipitation 20-24 hour, the supernatant is sucked with liquid sucking device, first guide rod is taken off from support when removing upper strata clear water and ball float is placed on liquid level, start pump to be removed by the liquid on upper strata, ball float moves down along guide rod side, when lower section is for precipitation, ball float is just scheduled on certain position, and the clear liquid of suction hose overthe openings is just removed；Then start agitating device, open acid solution valve processing industry hydrochloric acid during stirring and make pH value reach 5-7；Then open water intaking valve and add 2500Kg water, stir 10min, clarification, after precipitation 20-24 hour, go the supernatant with liquid sucking device siphon, when cyclic washing to pH value reaches 7, suck the supernatant, open blow-off valve and lower sediment metatitanic acid is discharged into subsequent processing.
Embodiment 3
Titanium dioxide slurry produces the reaction washing process in metatitanic acid, comprises the following steps:
A, dilution: put into by outsourcing titanium dioxide slurry 800Kg in washing tank, start agitating device, open water intaking valve and add 10 tons of water, stir 10min；
B, add alkali reaction: open alkali liquor valve and add 30%NaOH solution, stir so that it is pH value, to 9-11, is opened water intaking valve and added 1500Kg water, clarification after stirring 10min；
C, add acid reaction: precipitation, after 20-24 hour, sucks the supernatant with liquid sucking device, then starts agitating device, open acid solution valve processing industry hydrochloric acid and make pH value reach 5-7 during stirring；
D, washing: then open water intaking valve and add 2500Kg water, stir 10min, clarification, after precipitation 20-24 hour, go the supernatant with liquid sucking device siphon, when cyclic washing to pH value reaches 7, suck the supernatant, open blow-off valve and lower sediment metatitanic acid is discharged into subsequent processing.
Titanium dioxide slurry produces the reaction washing facility of metatitanic acid, including washing tank, agitating device, liquid sucking device, lye tank, acid solution case, water tank；Being provided with bottom in washing tank and be provided with drainage conduit, drainage conduit is provided with blow-off valve；Agitating device is made up of stirring motor, shaft and blade, and shaft is provided with along shaft symmetrical blading, and stirring motor drives shaft to rotate, and stirring motor is positioned on washing tank, and shaft and blade stretch in washing tank, and blade is positioned at washing tank middle and lower part；Liquid sucking device is made up of support, pump, suction hose, drain pipe, ball float, lead ring and guide rod, support is positioned on washing tank, pump is positioned on support, pump is connected with one end of suction hose, the other end of suction hose is on ball float, and support is provided with two lead rings, and guide rod passes from two lead rings, lower end of the guide rod is fixing with ball float to be connected, and guide rod upper end is U-shaped can hanging on support；
Pump is connected with one end of drain pipe, and the other end of drain pipe is positioned at outside washing tank；
Lye tank is connected with washing tank by alkali liquor pipe, and alkali liquor pipe is provided with alkali liquor valve；
Acid solution case is connected with washing tank by acid solution pipe, and acid solution pipe is provided with acid solution valve；
Water tank is connected with washing tank by water inlet pipe, and water inlet pipe is provided with water intaking valve.
Described blow-off valve is butterfly valve.
Described suction hose, drain pipe are flexible pipe.
During work, outsourcing titanium dioxide slurry is put in washing tank by mass parts 800Kg, starts agitating device, open water intaking valve and add 10 tons of water, stir 10min so that it is miscible.Open alkali liquor valve and add 30%NaOH solution, stir so that it is pH value, to 9-11, is opened water intaking valve and added 1500Kg water, clarify after stirring 10min；After precipitation 20-24 hour, the supernatant is sucked with liquid sucking device, first guide rod is taken off from support when removing upper strata clear water and ball float is placed on liquid level, start pump to be removed by the liquid on upper strata, ball float moves down along guide rod side, when lower section is for precipitation, ball float is just scheduled on certain position, and the clear liquid of suction hose overthe openings is just removed；Then start agitating device, open acid solution valve processing industry hydrochloric acid during stirring and make pH value reach 5-7；Then open water intaking valve and add 2500Kg water, stir 10min, clarification, after precipitation 20-24 hour, go the supernatant with liquid sucking device siphon, when cyclic washing to pH value reaches 7, suck the supernatant, open blow-off valve and lower sediment metatitanic acid is discharged into subsequent processing.
Claims (4)
1. the reaction washing process during titanium dioxide slurry produces metatitanic acid, it is characterised in that comprise the following steps:
A, dilution: put in washing tank (1) by outsourcing titanium dioxide slurry by mass parts 70-80 part, start agitating device (2), open water intaking valve (24) and add water by mass parts 1000 parts, stir 10min；
B, add alkali reaction: open alkali liquor valve (20) and add 30%NaOH solution, stir so that it is pH value, to 9-11, is opened water intaking valve (24) and added water by mass parts 150 parts, stirs clarification after 10min；
C, add acid reaction: precipitation, after 20-24 hour, sucks the supernatant with liquid sucking device (3), then starts agitating device (2), open acid solution valve (22) processing industry hydrochloric acid and make pH value reach 5-7 during stirring；
D, washing: then open water intaking valve (24) and add water by mass parts 250 parts, stirring 10min, clarification, after precipitation 20-24 hour, the supernatant is gone with liquid sucking device (3) siphon, when cyclic washing to pH value reaches 7, suck the supernatant, open blow-off valve (8) and lower sediment metatitanic acid is discharged into subsequent processing.
2. titanium dioxide slurry produces the reaction washing facility of metatitanic acid, it is characterised in that include washing tank (1), agitating device (2), liquid sucking device (3), lye tank (4), acid solution case (5), water tank (6)；Being provided with bottom in washing tank (1) and be provided with drainage conduit (7), drainage conduit (7) is provided with blow-off valve (8)；Agitating device (2) is made up of stirring motor (9), shaft (10) and blade (11), shaft (10) is provided with along shaft (10) symmetrical blading (11), stirring motor (9) drives shaft (10) to rotate, stirring motor (9) is positioned on washing tank (1), shaft (10) and blade (11) stretch in washing tank (1), and blade (11) is positioned at washing tank (1) middle and lower part；Liquid sucking device (3) is by support (12), pump (13), suction hose (14), drain pipe (15), ball float (16), lead ring (17) and guide rod (18) composition, support (12) is positioned on washing tank (1), pump (13) is positioned on support (12), pump (13) is connected with one end of suction hose (14), the other end of suction hose (14) is on ball float (16), support (12) is provided with two lead rings (17), guide rod (18) passes from two lead rings (17), guide rod (18) lower end is fixing with ball float (16) to be connected, guide rod (18) upper end is U-shaped can hanging on support (12)；
Pump (13) is connected with one end of drain pipe (15), and the other end of drain pipe (15) is positioned at washing tank (1) outward；
Lye tank (4) is connected with washing tank (1) by alkali liquor pipe (19), and alkali liquor pipe (19) is provided with alkali liquor valve (20)；
Acid solution case (5) is connected with washing tank (1) by acid solution pipe (21), and acid solution pipe (21) is provided with acid solution valve (22)；
Water tank (6) is connected with washing tank (1) by water inlet pipe (23), and water inlet pipe (23) is provided with water intaking valve (24).
Titanium dioxide slurry the most according to claim 2 produces the reaction washing facility of metatitanic acid, it is characterised in that described blow-off valve (8) is butterfly valve.
4. produce the reaction washing facility of metatitanic acid according to the titanium dioxide slurry described in Claims 2 or 3, it is characterised in that described suction hose (14), drain pipe (15) are flexible pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610327902.5A CN106006724B (en) | 2016-05-18 | 2016-05-18 | The reaction washing process and equipment of titanium dioxide slurry production metatitanic acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610327902.5A CN106006724B (en) | 2016-05-18 | 2016-05-18 | The reaction washing process and equipment of titanium dioxide slurry production metatitanic acid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106006724A true CN106006724A (en) | 2016-10-12 |
| CN106006724B CN106006724B (en) | 2017-07-21 |
Family
ID=57097615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610327902.5A Active CN106006724B (en) | 2016-05-18 | 2016-05-18 | The reaction washing process and equipment of titanium dioxide slurry production metatitanic acid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106006724B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101307476A (en) * | 2008-07-11 | 2008-11-19 | 哈尔滨飞机工业集团有限责任公司 | Method for preparing titanium salt for cyanideless electro-plating cadmium titan |
| CN103131212A (en) * | 2013-02-28 | 2013-06-05 | 江苏镇钛化工有限公司 | Preparation method of special titanium dioxide for oily system |
| CN103351029A (en) * | 2013-05-31 | 2013-10-16 | 句容亿格纳米材料厂 | Method for processing waste liquid of titanium dioxide factory |
| CN103483152A (en) * | 2013-09-22 | 2014-01-01 | 云南林缘香料有限公司 | Process for producing borneol by adopting alpha-pinene |
-
2016
- 2016-05-18 CN CN201610327902.5A patent/CN106006724B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101307476A (en) * | 2008-07-11 | 2008-11-19 | 哈尔滨飞机工业集团有限责任公司 | Method for preparing titanium salt for cyanideless electro-plating cadmium titan |
| CN103131212A (en) * | 2013-02-28 | 2013-06-05 | 江苏镇钛化工有限公司 | Preparation method of special titanium dioxide for oily system |
| CN103351029A (en) * | 2013-05-31 | 2013-10-16 | 句容亿格纳米材料厂 | Method for processing waste liquid of titanium dioxide factory |
| CN103483152A (en) * | 2013-09-22 | 2014-01-01 | 云南林缘香料有限公司 | Process for producing borneol by adopting alpha-pinene |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106006724B (en) | 2017-07-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102303870B (en) | High-purity quartz sand purifying and pickling device | |
| CN105449304B (en) | The processing method and processing system of waste lithium cell | |
| CN106237964A (en) | A kind of filtering type reactor | |
| CN106006724A (en) | Reacting and washing process and equipment for production of metatitanic acid from titanium dioxide slurry | |
| CN1803763A (en) | Amino acetic acid preparation process | |
| CN105800677B (en) | Titanium dioxide slurry produces metatitanic acid production method and equipment | |
| CN206883968U (en) | A kind of regenerated plastics label paper processing equipment | |
| CN105294751A (en) | Method for processing slag slurry generated during organic silicon monomer synthesis process | |
| CN206883969U (en) | A kind of regenerated plastics bottle piece process equipment | |
| CN107573428A (en) | A kind of composite modified starch and its clean preparation method | |
| CN110436486A (en) | A kind of refuse battery waste acidity recovery production line and its technique | |
| CN204093455U (en) | Hydrogen peroxide bleaching stabilizer reactor | |
| CN113753966A (en) | Integrated device for producing doped cobaltosic oxide and production method | |
| CN106219087A (en) | A kind of mother liquor tank | |
| CN208484023U (en) | A kind of architectural engineering small-size concrete storing unit avoiding precipitating | |
| CN207811280U (en) | Circulating ammonia coupled reaction is filtered, washed, drying system | |
| CN206454549U (en) | A kind of preparation of cerous carbonate and carbon ammonium Mead-Bauer recovery system | |
| CN205867686U (en) | Easy chemical industry mixing filter jar of maintaining | |
| CN206064635U (en) | A kind of rinse-system of electrostatic precipitator | |
| CN204866708U (en) | Cable raw and other materials cleaning equipment | |
| CN205413013U (en) | Solar energy polymer reation kettle | |
| CN109292775A (en) | A kind of high efficiency active carbon rinsing equipment | |
| CN107778171A (en) | A kind of production system that can improve isobutyl palmitate purity | |
| CN203998967U (en) | A kind of removing carbon impurities in silicon carbide micropowder system | |
| CN206064247U (en) | A kind of acid system produces white carbon silicate storage tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Reaction washing process and equipment for producing metatitanic acid from titanium dioxide slurry Effective date of registration: 20230620 Granted publication date: 20170721 Pledgee: Yuxi Branch of Postal Savings Bank of China Co.,Ltd. Pledgor: YUNNAN LINYUAN SPICES CO.,LTD. Registration number: Y2023980045104 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |