CN2743324Y - Device for generating aluminium chloride using filling material fluidization bed method - Google Patents

Device for generating aluminium chloride using filling material fluidization bed method Download PDF

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Publication number
CN2743324Y
CN2743324Y CN 200420086764 CN200420086764U CN2743324Y CN 2743324 Y CN2743324 Y CN 2743324Y CN 200420086764 CN200420086764 CN 200420086764 CN 200420086764 U CN200420086764 U CN 200420086764U CN 2743324 Y CN2743324 Y CN 2743324Y
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CN
China
Prior art keywords
gas distribution
ticl4
distribution grid
inlet
filler
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Expired - Fee Related
Application number
CN 200420086764
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Chinese (zh)
Inventor
刘长河
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Jinzhou Titanium Industry Co Ltd
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Individual
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Priority to CN 200420086764 priority Critical patent/CN2743324Y/en
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Publication of CN2743324Y publication Critical patent/CN2743324Y/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a device for generating AICL3 using filling material fluidization bed method, which solves the problems that the aluminum dust on the existing apparatus can't be completely reacted and chlorine at high temperature can seriously corrode downstream oxidation oven. The device is composed of a cylindrical housing and a liner, and wherein, the upper part is equipped with a laminar aluminum particle inlet and a piezometer opening, the lower part is equipped with a TICL4 and CL2 inlet, and the sidewall is equipped with a temperature measurement hole. The utility model is characterized in that: the top of the device is equipped with a packing inlet; the upper part of the top or the sidewall is equipped with a TICL4 and AICL3 mixing gas outlet; the lower part of the inner device is equipped with an inverted-cone gas distribution plate with a plurality of vents; the upper of the inverted-cone gas distribution plate forms a fluidized bed which presets packing. The center (the lowest point) of the inverted-cone gas distribution plate is equipped with a residue extraction pipe which passes through the bottom of the housing and is connected with the outside, and a TICL4 and CL2 mixing buffer chamber.

Description

AICL takes place in a kind of filler fluidized bed process 3Device
Technical field
The utility model belongs to the device that the halogenide vapour phase oxidation process is produced Rutile type Titanium Dioxide, particularly produces AICL 3Make the device of compound modifying agent.
Background technology
AICL 3It is a kind of additive that vapour phase oxidation process is produced the high-performance Rutile type Titanium Dioxide.Its effect is: quicken TIO 2Particle is transformed to rutile-type by anatase titanium dioxide; And help improving the reducing power of product, at high temperature TIO 2The surface of particle forms a kind of AI 2O 3Film prevents that granularity from growing up, and loses optical property, claims AICL usually 3Be compound modifying agent.Original AICL 3Producer is cylindrical container, and its sidewall is made of shell and liner, and one side is equipped with TICL in the bottom of container 4Inlet, opposite side is equipped with TICL 4And AICL 3Outlet, be equipped with the inlet of aluminium powder and chlorine at the top of container, on the sidewall of container, also have thermometer hole and pressure tap.This AICL 3Although the shortcoming of producer is regulation adds in the technological process quantitative aluminium powder and excessive chlorine, attempt realizes the aluminium powder complete reaction.But because aluminium powder and chlorine go downstream, in fact aluminium powder can not complete reaction.Cause unreacted aluminium powder and chlorine under high temperature 〉=450 ℃,, influence the operation factor of device, increase the maintenance cost of equipment such as oxidized still the oxidized still parts heavy corrosion in downstream.
The content of utility model
The purpose of this utility model is to overcome existing AICL 3The deficiency of producer designs a kind of novel producer.Its structure is as follows: AICL takes place in a kind of filler fluidized bed process 3Device, it is made up of cylindrical housing and liner, its top is equipped with aluminum shot inlet and pressure tap, the bottom is equipped with TICL 4And CL 2Inlet, sidewall is equipped with thermometer hole, it is characterized in that being equipped with at the top of this device the filler inlet, at the top or the upper end of sidewall be equipped with TICL 4And AICL 3Mixed gas outlet, the be installed on it back taper gas distribution grid of some ventilating pits of bottom in this device, the top of back taper gas distribution grid forms fluidized-bed, the center of back taper gas distribution grid (lower-most point) is equipped with scum pipe, this scum pipe passes outer casing bottom and communicates with the external world, forms TICL between back taper gas distribution grid and this bottom of device 4And CL 2Mix surge chamber.
For aluminum shot and chlorine are fully reacted, above this device inside, gas distribution grid, preset filler.
So-called filler can be quartz sand or other inert filler.
During this device operation, TICL 4And CL 2Enter surge chamber from the bottom inlet, the ventilating pit through gas distribution grid enters fluidized-bed again, and aluminum shot and filler enter fluidized-bed from top.Red-tape operati speed suspends filler and aluminum shot, and the abundant contact reacts of aluminum shot and chlorine generates AICL 3, and and TICL 4Thorough mixing, conducting heat enters oxidized still through outlet.By normal proportioning, exothermic heat of reaction can make 60-68 ℃ of mixed gas temperature rising.Owing in this device, add filler (quartz sand), quantitative aluminum shot is fully contacted in packed-fluidized bed with excessive chlorine, assurance aluminum shot complete reaction avoids aluminum shot and chlorine that the oxidized still in downstream etc. is caused corrosion.Owing in this device, add inertia quartz sand, strengthened the heat transfer of system in addition, and quartz sand separates aluminum shot and prevents that its clinkering in fluidized-bed from guaranteeing that at one reaction carries out smoothly.Because gas distribution grid is back taper, inert filler is easy to discharge from mud hole 1 after blowing out like this.
Description of drawings:
Accompanying drawing is the full sectional view of embodiment.
Embodiment:
AICL takes place in a kind of filler fluidized bed process 3Device, it is made up of cylindrical housing 6 and liner 5, its bottom surface is semisphere.Aluminum shot inlet 8, filler inlet 7 and pressure tap 9 are arranged on top, TICL is installed in the bottom of this device 4Inlet 13 with CL2.Sidewall at this device is equipped with thermometer hole 11.Upper end at sidewall is equipped with TICL 4And AICL 3The outlet 10 of mixed gas, back taper gas distribution grid 3 is installed in the bottom in this device, and several ventilating pits 4 are arranged above the gas distribution grid 3.The inner chamber bottom (more than the gas distribution grid) of this device is thinner, constitutes fluidized-bed reaction, and filler 12 is wherein arranged.The center of gas distribution grid 3 (lower-most point) is equipped with deslagging (sand) pipe 1, and this scum pipe 1 passes outer casing bottom and communicates with the external world.Between back taper gas distribution grid 3 and this bottom of device, form TICL 4And CL 2Mix surge chamber 2.In the lower end of this device supporting leg 14 is installed.
Above-mentioned filler is a quartz sand, and the material of gas distribution grid 3 is a high alumina ceramic, and liner is high alumina refractory, preferably mullite.Shell is Incon600, is the high-temperature alloy steel of Ni-based high temperature resistant chlorine corrosion.
During operation, aluminum shot and quartz sand add from 7,8 holes, treat that this device begins charging reaction when being preheating to more than 230 ℃; TICL4 and chlorine through being preheating to 330-440 ℃ enter surge chamber 2 from underpunch 13, enter fluidized-bed through gas distribution grid 3.Red-tape operati speed suspends sand and aluminum shot, and aluminum shot and chlorine reaction generate AICL 3, and and TICL 4Thorough mixing, conducting heat enters oxidized still through exporting 10.

Claims (2)

1, the device of AICL3 takes place in a kind of filler fluidized bed process, it is made up of cylindrical housing and liner, its top is equipped with aluminum shot inlet and pressure tap, the bottom is equipped with the inlet of TICL4 and CL2, sidewall is equipped with thermometer hole, it is characterized in that being equipped with filler at the top of this device enters the mouth, at the top or the upper end of sidewall be equipped with TICL4 and AICL3 mixed gas outlet, the be installed on it back taper gas distribution grid of some ventilating pits of bottom in this device, the top of back taper gas distribution grid forms fluidized-bed, the center of back taper gas distribution grid is a lower-most point, be equipped with scum pipe, this scum pipe passes outer casing bottom and communicates with the external world, forms TICL4 and CL2 mixing surge chamber between back taper gas distribution grid and this bottom of device.
2, the device of AICL3 takes place according to the said filler fluidized bed process of claim 1, it is characterized in that presetting filler above this device inside, gas distribution grid.
CN 200420086764 2004-07-23 2004-07-23 Device for generating aluminium chloride using filling material fluidization bed method Expired - Fee Related CN2743324Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420086764 CN2743324Y (en) 2004-07-23 2004-07-23 Device for generating aluminium chloride using filling material fluidization bed method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420086764 CN2743324Y (en) 2004-07-23 2004-07-23 Device for generating aluminium chloride using filling material fluidization bed method

Publications (1)

Publication Number Publication Date
CN2743324Y true CN2743324Y (en) 2005-11-30

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Family Applications (1)

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CN 200420086764 Expired - Fee Related CN2743324Y (en) 2004-07-23 2004-07-23 Device for generating aluminium chloride using filling material fluidization bed method

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CN (1) CN2743324Y (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102424414A (en) * 2011-09-06 2012-04-25 沈阳东方钛业有限公司 Aluminum chloride generator
CN103626215A (en) * 2013-09-17 2014-03-12 攀钢集团攀枝花钢铁研究院有限公司 Method and device for preparing aluminum trichloride
CN105197974A (en) * 2015-11-03 2015-12-30 苏州市金翔钛设备有限公司 Fluidized bed generator
CN106830036A (en) * 2017-04-10 2017-06-13 攀钢集团研究院有限公司 With coal ash for manufacturing for alchlor gas chlorination furnace
CN108675332A (en) * 2018-06-28 2018-10-19 攀钢集团钒钛资源股份有限公司 Preparation facilities of alchlor and preparation method thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102424414A (en) * 2011-09-06 2012-04-25 沈阳东方钛业有限公司 Aluminum chloride generator
CN102424414B (en) * 2011-09-06 2013-07-24 沈阳东方钛业股份有限公司 Aluminum chloride generator
CN103626215A (en) * 2013-09-17 2014-03-12 攀钢集团攀枝花钢铁研究院有限公司 Method and device for preparing aluminum trichloride
CN103626215B (en) * 2013-09-17 2015-04-15 攀钢集团攀枝花钢铁研究院有限公司 Method and device for preparing aluminum trichloride
CN105197974A (en) * 2015-11-03 2015-12-30 苏州市金翔钛设备有限公司 Fluidized bed generator
CN106830036A (en) * 2017-04-10 2017-06-13 攀钢集团研究院有限公司 With coal ash for manufacturing for alchlor gas chlorination furnace
CN108675332A (en) * 2018-06-28 2018-10-19 攀钢集团钒钛资源股份有限公司 Preparation facilities of alchlor and preparation method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: CITIC JINZHOU FERROALLOY CO., LTD.

Free format text: FORMER OWNER: LIU ZHANGHE

Effective date: 20101129

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 121005 NO.8-20, HEJIN XILI, TANGHEZI, TAIHE DISTRICT, JINZHOU CITY, LIAONING PROVINCE TO: 121005 NO.59, HEJINLI, TAIHE DISTRICT, JINZHOU CITY, LIAONING PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20101129

Address after: 121005 Taihe District, Liaoning City, Jinzhou province No. 59

Patentee after: CITIC Jinzhou Ferroalloy Co., Ltd.

Address before: 121005 Jinzhou city of Liaoning Province Taihe District West Village 8-20 alloy Hezi Decoction

Patentee before: Liu Changhe

ASS Succession or assignment of patent right

Owner name: JINZHOU TITANIUM INDUSTRY CO., LTD.

Free format text: FORMER OWNER: CITIC JINZHOU FERROALLOY CO., LTD.

Effective date: 20110321

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20110321

Address after: 121005 Taihe District, Liaoning City, Jinzhou province No. 59

Patentee after: Jinzhou Titanium Industry Co., Ltd.

Address before: 121005 Taihe District, Liaoning City, Jinzhou province No. 59

Patentee before: CITIC Jinzhou Ferroalloy Co., Ltd.

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20051130

Termination date: 20130723