CN107857295A - Organic matter removes vanadium mud energy saving resources Application way and device - Google Patents

Organic matter removes vanadium mud energy saving resources Application way and device Download PDF

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Publication number
CN107857295A
CN107857295A CN201711116094.9A CN201711116094A CN107857295A CN 107857295 A CN107857295 A CN 107857295A CN 201711116094 A CN201711116094 A CN 201711116094A CN 107857295 A CN107857295 A CN 107857295A
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China
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organic matter
vanadium
fluidized bed
solid
bed furnace
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CN201711116094.9A
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Inventor
李良
周丽
李冬勤
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Pangang Group Panzhihua Iron and Steel Research Institute Co Ltd
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Pangang Group Panzhihua Iron and Steel Research Institute Co Ltd
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Priority to CN201711116094.9A priority Critical patent/CN107857295A/en
Publication of CN107857295A publication Critical patent/CN107857295A/en
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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/02—Halides of titanium
    • C01G23/022—Titanium tetrachloride
    • C01G23/024—Purification of tetrachloride
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/001—Dry processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Water Supply & Treatment (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Hydrology & Water Resources (AREA)
  • Inorganic Chemistry (AREA)
  • Treatment Of Sludge (AREA)

Abstract

The invention discloses a kind of organic matter to remove vanadium mud energy saving resources Application way and device, it is related to mixing metallurgical technology field, utilize fluidization technology and spray congealing techniques, solve existing organic matter and remove vanadium slurry process high energy consumption, contain substantial amounts of vanadium in mud, the problem of failing to realize the recycling of vanadium.The technical solution adopted by the present invention is：Organic matter is first removed into vanadium mud, sprays into spray condenser and the high temperature TiCl from chlorination production4Separation of solid and liquid is realized in steam contact, obtains refined tailings and liquid TiCl4, low temperature TiCl4Steam enters condenser system；Then, stop the feed of spray condenser, refine tailings and import boiling roaster, baking flue gas enters rotoclone collector and exhaust treatment system is handled, and vanadium slag product is obtained after roasting is qualified.The present invention makes full use of the waste heat of chlorination production, low energy consumption；Continuous processing organic matter removes vanadium mud and its intermediate product, high efficiency；Vanadium slag recoverable, realizes recycling.

Description

Organic matter removes vanadium mud energy saving resources Application way and device
Technical field
The present invention relates to mixing metallurgical technology field, specifically organic matter removes vanadium mud energy saving resources Application way and dress Put.
Background technology
Organic matter removes mud caused by vanadium technique except the crude titanic chloride that vanadium mud is chloridising production using organic matter, Organic matter must be handled except vanadium mud, realize separation of solid and liquid, and liquid phase titanium tetrachloride therein is reclaimed, and solid is as useless Thing is handled.In chloride processes, the V in titanium slag2O5It is chlorinated generation VOCl3.At present, comparative maturity removes vanadium technique For organic matter except vanadium technique and aluminium powder remove vanadium technique, especially for chloride process titanium dioxide, organic matter except vanadium technique because of production capacity greatly, into This low advantage removes vanadium technique as absolute main flow.
Crude titanic chloride organic matter remove vanadium technique in, crude titanic chloride with organic matter except vanadium reagentses react, wherein VOCl3By organic reagent crack caused by C be reduced into low price solid vfanadium compound.Organic matter is exactly containing Low Valent Vanadium except vanadium mud The titanium tetrachloride mixture of compound and organic cracking solid.
At present, on the one hand, because of the method that refined mud separation of solid and liquid is realized in ore pulp evaporation, energy consumption is very high, and production efficiency is but It is very low；On the other hand, mud solid contains substantial amounts of vanadium, will throw aside slag field after its simple process, this is not only caused Resource significant wastage, pollutes the environment simultaneously.Therefore it provides a kind of organic matter removes the energy saving resources Application way of vanadium mud, Both realized that organic matter removed the energy-efficient processing of vanadium mud, and enable the vanadium recycling in mud again, be asking for urgent need to resolve Topic.
The content of the invention
Present invention firstly provides a kind of organic matter to remove vanadium mud energy saving resources Application way, utilizes fluidization technology and spray Mist condensation technology, solving existing organic matter and remove vanadium slurry process high energy consumption, mud solid contains substantial amounts of vanadium, The problem of failing to realize the recycling of vanadium.
The technical solution adopted for the present invention to solve the technical problems is：Organic matter removes vanadium mud energy saving resourcesization utilization side Method, comprise the following steps：
S1. organic matter is sprayed into spray condenser, while lead into spray condenser except vanadium mud is by entrance shower nozzle Enter the high temperature TiCl from chlorination production4Steam；Organic matter is except vanadium mud and high temperature TiCl4Separation of solid and liquid after steam contact, is obtained The refined tailings of solid and the titanium tetrachloride of liquid；Refined tailings falls the low temperature in spray condenser bottom, spray condenser Titanium tetrachloride vapors enter condenser system.
Specifically, the solid content that the organic matter sprayed into by shower nozzle removes in vanadium mud is 1~30%, the high temperature from chlorination TiCl4The temperature of steam is 150~1000 DEG C.Wherein, the high temperature TiCl from chlorination4The temperature of steam is preferably 300~900 ℃。
S2. stop penetrating organic matter and remove vanadium mud, stopping is passed through high temperature TiCl4Steam；Open the bottom of spray condenser Valve, refined tailings is imported in fluidized bed furnace, turn off the bottom valve of spray condenser.
S3. open fluidized bed furnace and carry out refined tailings roasting, baking flue gas enters rotoclone collector and carries out gas solid separation, obtains Cyclone dust collection tail gas and solid, cyclone dust collection tail gas periodically return to boiling roaster into exhaust treatment system processing, solid；Roasting The refined tailings of burnt together lattice obtains vanadium slag through discharge hole for discharge.
Specifically, the bottom of furnace body of the fluidized bed furnace sets combustion gas feed pipe and oxygen intake pipe, the roasting temperature of fluidized bed furnace Spend for 300~900 DEG C.
The present invention also provides a kind of organic matter except vanadium mud energy saving resourcesization utilize device, is removed for implementing above-mentioned organic matter Vanadium mud energy saving resources Application way, including spray condenser and fluidized bed furnace, the top inlet porting shower nozzle of spray condenser, High temperature TiCl is set in the side wall of spray condenser4Steam inlet and low temperature TiCl4Steam (vapor) outlet, low temperature TiCl4Steam (vapor) outlet connects It is connected to condenser system；The bottom of spray condenser sets solid outlet, and solid outlet is equipped with bottom valve, and solid outlet is connected to Fluidized bed furnace, fluidized bed furnace set discharge gate, and the bottom of fluidized bed furnace sets the air distribution system for including combustion gas feed pipe and oxygen intake pipe, The baking flue gas outlet connection rotoclone collector of fluidized bed furnace, the gas vent connection exhaust treatment system of rotoclone collector, whirlwind The solid outlet of dust-precipitator is connected in fluidized bed furnace.
The beneficial effects of the invention are as follows：Organic matter removes vanadium mud energy saving resources Application way, makes full use of chlorination production Waste heat, there is the characteristics of low energy consumption；Continuous processing organic matter removes vanadium mud and its intermediate product, and the used time is only common evaporated The 15~20% of science and engineering skill, there is efficient feature.Produce obtained vanadium slag and be used directly for general process for extracting vanadium, very To high purity vanadium industry is used for, the recycling of vanadium is realized.Organic matter had removed vanadium mud energy saving resources Application way and device both The utilization of chlorination production waste heat is realized, organic matter is realized the recycling of low energy consumption except vanadium mud again.
Brief description of the drawings
Fig. 1 is the structural representation that organic matter of the present invention utilizes device except vanadium mud energy saving resourcesization.
Parts, position and numbering in figure：Spray condenser 1, entrance shower nozzle 11, high temperature TiCl4Steam inlet 12, low temperature TiCl4Steam (vapor) outlet 13, bottom valve 14, fluidized bed furnace 2, discharge gate 21, combustion gas feed pipe 22, oxygen intake pipe 23, condensed system System 3, rotoclone collector 4, exhaust treatment system 5.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described.
Organic matter utilizes device except vanadium mud energy saving resourcesization, for implementing organic matter except vanadium mud energy saving resourcesization utilize Method.It is as shown in figure 1, organic including spray condenser 1 and fluidized bed furnace 2, the top inlet porting shower nozzle 11 of spray condenser 1 Thing is except vanadium mud is by the penetrating spray condenser 1 of entrance shower nozzle 11, setting high temperature TiCl in the side wall of spray condenser 14Steam Vapour entrance 12 and low temperature TiCl4Steam (vapor) outlet 13, its high temperature TiCl4Steam inlet 12 is used to provide height into spray condenser 1 The TiCl of temperature4Steam, low temperature TiCl4Steam (vapor) outlet 13 is connected to condenser system 3.
The bottom of spray condenser 1 sets solid outlet, and solid outlet is equipped with bottom valve 14, and solid outlet is connected to boiling Stove 2 is risen, the bottom of fluidized bed furnace 2 sets the air distribution system for including combustion gas feed pipe 22 and oxygen intake pipe 23.Fluidized bed furnace 2 sets row Material mouth 21, discharge gate 21 are solid material outlet, and the top of fluidized bed furnace 2 sets baking flue gas to export and connect rotoclone collector 4.Rotoclone collector 4 carries out gas solid separation, the gas vent connection tail of rotoclone collector 4 to baking flue gas caused by fluidized bed furnace 2 Gas processing system 5, the solid outlet of rotoclone collector 4 are connected in fluidized bed furnace 2.
First embodiment
Organic matter removes vanadium mud energy saving resources Application way, by above-mentioned organic matter except vanadium mud energy saving resourcesization utilize Device is carried out.Wherein, the volume of spray condenser 1 is 1m3, the size of fluidized bed furnace 2 isLocate per hour Reason organic matter removes vanadium mud 100kg.Organic matter comprises the following steps except vanadium mud energy saving resources Application way：
S1. the high temperature TiCl of spray condenser 1 is closed4Steam (vapor) outlet 13 and bottom valve 14,100kg organic matters are removed into vanadium Mud sprays into spray condenser 1 by entrance shower nozzle 11, the high temperature TiCl with the 1t per hour of 600 DEG C from chlorination production4Steam Vapour contacts, and organic matter is 10% except vanadium mud solid content.Organic matter is except vanadium mud and high temperature TiCl4Handed over after steam contact by heat Change, realize that the solid that organic matter is removed in vanadium mud separates with titanium tetrachloride, that is, realize separation of solid and liquid, obtain the refined tailings of solid with The titanium tetrachloride of liquid.The refined tailings of solid falls in the bottom of spray condenser 1, and temperature is 260 DEG C of 1.1t tetrachloros per hour Change titanium steam from low temperature TiCl4Steam (vapor) outlet 13 enters condenser system 3.
S2. the feed system of spray condenser 1 is closed, that is, stops penetrating organic matter and removes vanadium mud, and stop being passed through high temperature TiCl4Steam.The bottom valve 14 of spray condenser 1 is opened again, and refined tailings is imported by fluidized bed furnace 2 by gravity, turned off The bottom valve 14 of spray condenser 1.
S3. the air distribution system of fluidized bed furnace 2 is opened, carries out refined tailings roasting, temperature control is at 700 DEG C in fluidized bed furnace 2.Roasting Burn flue gas and enter the progress gas solid separation of rotoclone collector 4, obtain cyclone dust collection tail gas and solid, cyclone dust collection tail gas vent gas treatment System 5 is handled, and solid periodically returns to fluidized bed furnace 2 and is calcined.
S4. the air distribution system of fluidized bed furnace 2 is closed after roasting 1h, discharge gate 21 is opened, is calcined qualified refined tailings through row Material mouth 21 discharges, and obtains the vanadium slag that the full content of vanadium of 5kg is 15%.
Second embodiment
Organic matter removes vanadium mud energy saving resources Application way, by above-mentioned organic matter except vanadium mud energy saving resourcesization utilize Device is carried out.Wherein, the size of spray condenser 1The size of fluidized bed furnace 2 is Processing organic matter removes vanadium mud 2500kg per hour.Organic matter comprises the following steps except vanadium mud energy saving resources Application way：
S1. the low temperature TiCl of spray condenser 1 is closed4Steam (vapor) outlet 13 and bottom valve 14,2.5t organic matters are removed into vanadium Mud sprays into spray condenser 1 by entrance shower nozzle 11, the high temperature TiCl with the 15t per hour of 500 DEG C from chlorination production4 Steam contacts, and organic matter is 10% except vanadium mud solid content.Organic matter is except vanadium mud and high temperature TiCl4Pass through heat after steam contact Exchange, realize that the solid that organic matter is removed in vanadium mud separates with titanium tetrachloride, that is, realize separation of solid and liquid, obtain the refined tailings of solid With the titanium tetrachloride of liquid.The refined tailings of solid falls in the bottom of spray condenser 1, and temperature is 270 DEG C of 1.73t tetra- per hour Titanium chloride steam is from low temperature TiCl4Steam (vapor) outlet 13 enters condenser system 3.
S2. it is identical with the S2 steps of above-mentioned first embodiment hair.
S3. the air distribution system of fluidized bed furnace 2 is opened, carries out refined tailings roasting, temperature control is at 800 DEG C in fluidized bed furnace 2.Roasting Burn flue gas and enter the progress gas solid separation of rotoclone collector 4, obtain cyclone dust collection tail gas and solid, cyclone dust collection tail gas vent gas treatment System 5 is handled, and solid periodically returns to fluidized bed furnace 2 and is calcined.
S4. the air distribution system of fluidized bed furnace 2 is closed after roasting 1.5h, opens discharge gate 21, is calcined qualified refined tailings warp Discharge gate 21 discharges, and obtains the vanadium slag that the full content of vanadium of 250kg is 17%.

Claims (5)

1. organic matter removes vanadium mud energy saving resources Application way, it is characterised in that comprises the following steps：
S1. by organic matter except vanadium mud is by entrance shower nozzle (11), spray into spray condenser (1), while to spray condenser (1) the high temperature TiCl from chlorination production is passed through in4Steam；Organic matter is except vanadium mud and high temperature TiCl4Solid-liquid point after steam contact From obtaining the refined tailings of solid and the titanium tetrachloride of liquid；Refined tailings falls in spray condenser (1) bottom, spray congealing Low temperature titanium tetrachloride vapors in device (1) enter condenser system (3)；
S2. stop penetrating organic matter and remove vanadium mud, stopping is passed through high temperature TiCl4Steam；Open the bottom valve of spray condenser (1) Door (14), refined tailings is imported in fluidized bed furnace (2), turn off the bottom valve (14) of spray condenser (1)；
S3. open fluidized bed furnace (2) and carry out refined tailings roasting, baking flue gas enters rotoclone collector (4) and carries out gas solid separation, obtains To cyclone dust collection tail gas and solid, cyclone dust collection tail gas periodically returns to fluidized bed furnace into exhaust treatment system (5) processing, solid (2) it is calcined；Qualified refined tailings is calcined through discharge hole for discharge, obtains vanadium slag.
2. organic matter as claimed in claim 1 removes vanadium mud energy saving resources Application way, it is characterised in that：The S1 steps In, by the organic matter that shower nozzle sprays into except the solid content in vanadium mud is 1~30%, the high temperature TiCl from chlorination4Steam Temperature is 150~1000 DEG C.
3. organic matter as claimed in claim 2 removes vanadium mud energy saving resources Application way, it is characterised in that：The S1 steps In, the high temperature TiCl from chlorination4The temperature of steam is 300~900 DEG C.
4. organic matter as claimed in claim 1 removes vanadium mud energy saving resources Application way, it is characterised in that：The S3 steps In, the bottom of furnace body of the fluidized bed furnace (2) sets combustion gas feed pipe (22) and oxygen intake pipe (23), the roasting of fluidized bed furnace (2) Temperature is 300~900 DEG C.
5. organic matter utilizes device except vanadium mud energy saving resourcesization, it is characterised in that：For implementing the claims 1 to 4 Organic matter described in one claim removes vanadium mud energy saving resources Application way, including spray condenser (1) and fluidized bed furnace (2), the top inlet porting shower nozzle (11) of spray condenser (1), high temperature TiCl is set in the side wall of spray condenser (1)4Steam Vapour entrance (12) and low temperature TiCl4Steam (vapor) outlet (13), low temperature TiCl4Steam (vapor) outlet (13) is connected to condenser system (3)；Spraying The bottom of condenser (1) sets solid outlet, and solid outlet is equipped with bottom valve (14), and solid outlet is connected to fluidized bed furnace (2), Fluidized bed furnace (2) sets discharge gate (21), and the bottom of fluidized bed furnace (2), which is set, includes combustion gas feed pipe (22) and oxygen intake pipe (23) Air distribution system, the baking flue gas outlet connection rotoclone collector (4) of fluidized bed furnace (2), the gas vent connection of rotoclone collector (4) Exhaust treatment system (5), the solid outlet of rotoclone collector (4) are connected in fluidized bed furnace (2).
CN201711116094.9A 2017-11-13 2017-11-13 Organic matter removes vanadium mud energy saving resources Application way and device Pending CN107857295A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108677035A (en) * 2018-08-31 2018-10-19 攀钢集团攀枝花钢铁研究院有限公司 Rotary kiln continuously roasts the method that titanium tetrachloride refines tailings dechlorination decarburization
CN111533164A (en) * 2020-01-03 2020-08-14 中信钛业股份有限公司 Vanadium removal method for titanium tetrachloride in boiling chlorination system
CN112410582A (en) * 2020-10-30 2021-02-26 攀钢集团攀枝花钢铁研究院有限公司 Organic matter refining vanadium-removing slurry treatment process

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103011269A (en) * 2012-12-29 2013-04-03 锦州钛业有限公司 Process and system for purifying titanium tetrachloride by removing vanadium
CN103936062A (en) * 2014-04-21 2014-07-23 攀钢集团攀枝花钢铁研究院有限公司 Vanadium removal refining tower with organic matter and method for removing vanadium from crude titanium tetrachloride with organic matter
CN104058451A (en) * 2014-07-07 2014-09-24 攀钢集团攀枝花钢铁研究院有限公司 Vanadium removing system and method for crude titanium tetrachloride refining
CN106853985A (en) * 2015-12-08 2017-06-16 云南冶金新立钛业有限公司 Method of the treatment containing vanadium mud
CN106892451A (en) * 2017-04-11 2017-06-27 攀钢集团研究院有限公司 For processing unit and its continuous construction technology except the refined tailings of vanadium mud
CN106925009A (en) * 2017-04-05 2017-07-07 攀钢集团研究院有限公司 Organic matter removes vanadium mud equipment for separating liquid from solid and separation method
CN106929696A (en) * 2017-04-27 2017-07-07 攀钢集团研究院有限公司 TiCl4Refine method of the tailings ammonium soak for high-purity vanadium oxide

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103011269A (en) * 2012-12-29 2013-04-03 锦州钛业有限公司 Process and system for purifying titanium tetrachloride by removing vanadium
CN103936062A (en) * 2014-04-21 2014-07-23 攀钢集团攀枝花钢铁研究院有限公司 Vanadium removal refining tower with organic matter and method for removing vanadium from crude titanium tetrachloride with organic matter
CN104058451A (en) * 2014-07-07 2014-09-24 攀钢集团攀枝花钢铁研究院有限公司 Vanadium removing system and method for crude titanium tetrachloride refining
CN106853985A (en) * 2015-12-08 2017-06-16 云南冶金新立钛业有限公司 Method of the treatment containing vanadium mud
CN106925009A (en) * 2017-04-05 2017-07-07 攀钢集团研究院有限公司 Organic matter removes vanadium mud equipment for separating liquid from solid and separation method
CN106892451A (en) * 2017-04-11 2017-06-27 攀钢集团研究院有限公司 For processing unit and its continuous construction technology except the refined tailings of vanadium mud
CN106929696A (en) * 2017-04-27 2017-07-07 攀钢集团研究院有限公司 TiCl4Refine method of the tailings ammonium soak for high-purity vanadium oxide

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108677035A (en) * 2018-08-31 2018-10-19 攀钢集团攀枝花钢铁研究院有限公司 Rotary kiln continuously roasts the method that titanium tetrachloride refines tailings dechlorination decarburization
CN111533164A (en) * 2020-01-03 2020-08-14 中信钛业股份有限公司 Vanadium removal method for titanium tetrachloride in boiling chlorination system
CN111533164B (en) * 2020-01-03 2023-10-10 中信钛业股份有限公司 Vanadium removal method for titanium tetrachloride in boiling chlorination system
CN112410582A (en) * 2020-10-30 2021-02-26 攀钢集团攀枝花钢铁研究院有限公司 Organic matter refining vanadium-removing slurry treatment process
CN112410582B (en) * 2020-10-30 2022-09-20 攀钢集团攀枝花钢铁研究院有限公司 Organic matter refining vanadium-removing slurry treatment process

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