CN202492377U - Catalyst-grade grading antimony trioxide preparation device - Google Patents
Catalyst-grade grading antimony trioxide preparation device Download PDFInfo
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- CN202492377U CN202492377U CN2012201395692U CN201220139569U CN202492377U CN 202492377 U CN202492377 U CN 202492377U CN 2012201395692 U CN2012201395692 U CN 2012201395692U CN 201220139569 U CN201220139569 U CN 201220139569U CN 202492377 U CN202492377 U CN 202492377U
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- antimony trioxide
- antimony
- trioxide
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Abstract
The utility model discloses a catalyst-grade grading antimony trioxide preparation device. The catalyst-grade grading antimony trioxide preparation device comprises an antimony white furnace (1) and a reactor (8) and is characterized in that a front chamber (2) and a back chamber (3) which are communicated are arranged in the inner chamber of the antimony white furnace (1); the front chamber (2) and the back chamber (3) are respectively provided with air blowing tubes; one ends of the air blowing tubes are penetrated through the antimony white furnace and are extended into the chambers, the other ends of the air blowing tubes are arranged outside the antimony white furnace (1); the reactor (8) is connected at the top of the back chamber (3); and a crystallizer is arranged at the top of the reactor (8). The catalyst-grade grading antimony trioxide preparation device is simple in structure and low in manufacturing cost; and when the catalyst-grade grading antimony trioxide preparation device is used for preparing the antimony trioxide, only compressed air is needed, and pure oxygen is not needed.
Description
Technical field
The utility model relates to the device, method, particularly catalyst grade Antimony Trioxide: 99.5Min preparation facilities that a kind of pyrogenic process is produced Antimony Trioxide: 99.5Min.
Background technology
The catalyst grade Antimony Trioxide: 99.5Min is a kind of important chemical material; It is during as the catalyzer in the polyester polycondensation reaction process; Require this catalyzer not only higher purity will be arranged, and do not contain four weisspiessglanzs of high price, also require to have advantages of high catalytic activity simultaneously.The catalyst grade Antimony Trioxide: 99.5Min mainly is to adopt pyrogenic process and wet processing to prepare at present,
Some open source literatures have been reported the method for preparing Antimony Trioxide: 99.5Min in recent years, for example:
1, Chinese patent; Application number: CN200510031323.8; The applying date: 2005.03.11 title: catalyst grade super high purity Sb 2 O 3 working method and device thereof; Summary: a kind of working method of catalyst grade super high purity Sb 2 O 3 and device thereof, its working method are to spray into the pressurized air of 0.1-0.8MPa from stibium trioxide stove furnace roof to antimony liquid surface, and adopt following the two one of which: (1) is through the mode of electrical heating element indirect heating supply part heat; Make the burner hearth conversion zone everywhere temperature bring up to more than 1100 ℃, conversion zone central authorities temperature is more than 1200 ℃; (2) the burner hearth flue gas is imported a high-temperature gasification reactor drum, make the Antimony Trioxide: 99.5Min flue gas be warming up to 1100-1600 ℃ rapidly; Then high temperature Antimony Trioxide: 99.5Min flue gas is cooled off through quenching equipment, bag collection obtains the Antimony Trioxide: 99.5Min product, and this equipment claimed electrical heating element makes production cost improve as utility appliance.
2, Chinese patent; Application number: the CN99117587.5 applying date: 1999.09.08 title: a kind of method and apparatus of producing superfine antimony trioxide, summary: a kind ofly be used for the method and apparatus that the low-temperature surface oxidation style is produced superfine antimony trioxide, use contain antimony multicomponent alloy (Pb-Sb-Ag-Au-Bi), (Ph-Sb-Ag) is raw material; In special crucible; To being blown into air through the molten alloy surface of external heating fusing in advance, set 90-350 ℃ of surface oxidation temperature, and utilize the constant control molten alloy of oxidizing temperature temperature; Regulate the freezing air feed rate simultaneously; Can produce ultra-fine stibium trioxide Fsss granularity 0.1-0.35 μ m, the extra interpolation oxygen of the employed equipment claimed of this method, and also the cold wind of this equipment entering reactor drum makes that easily Antimony Trioxide: 99.5Min shifts to an earlier date crystallization.
3, Chinese patent; Application number: the CN200910114079 applying date: 2009.05.19 title: both sides are installed with many tweres through body of heater is oblique before and after a kind of method and the special antimony white stove thereof of producing the catalyst grade weisspiessglanz, the burner hearth of special antimony white stove; On the other furnace roof in body of heater left side, be set with reactor drum; This utility model need add expensive thermal source or pure oxygen, and production cost is high, and production capacity is low, complex equipments, and the easy loss of production process, the maintenance of the equipment cycle is short.
This just needs a kind of cost of manufacture low, does not need the Antimony Trioxide: 99.5Min equipment of external thermal source and pure oxygen, to solve the above problems.
Summary of the invention
The purpose of the utility model provides a kind of catalyst grade Antimony Trioxide: 99.5Min and prepares equipment, overcomes capacity consumption height in the prior art, the insufficient shortcoming of producing of Antimony Trioxide: 99.5Min purity; Reach the reduction equipment cost; Increase equipment life, it is high to improve product purity, and low purpose reduces production costs.
The scheme of the utility model is through such realization: a kind of catalyst grade Antimony Trioxide: 99.5Min preparation facilities; Comprise stibium trioxide stove and reactor drum; It is characterized in that: thorax is provided with the preceding thorax and the breech of connection in the described stibium trioxide stove; Preceding thorax and breech are respectively equipped with blowpipe, and said blowpipe one end passes the stibium trioxide furnace wall and stretches in the thorax, and it is outside that the other end is arranged on the stibium trioxide stove; Said breech top is connected with reactor drum, and said reactor head is provided with mold.
The principle of work of the utility model is following: in the utility model; Thorax and breech before the stibium trioxide stove that adopts is provided with; Thorax is smelted into Antimony Metal 99.65& 99.96 liquid to Antimony Metal 99.65& 99.96 in the stibium trioxide stokehold; And blast air through blowpipe at preceding thorax, make the Antimony Metal 99.65& 99.96 fluid power contact volatilization enough fully with air, formation Antimony Trioxide: 99.5Min furnace gas; Subsequently the Antimony Trioxide: 99.5Min furnace gas is imported back cavity, blasts air through the blowpipe that is arranged on back room in the back cavity again, make contacting that antimony can continue with air.At last the Antimony Trioxide: 99.5Min furnace gas is imported the reactor drum sustained reaction, Antimony Trioxide: 99.5Min imports the mold at top the most at last, blasts cold wind and makes the Antimony Trioxide: 99.5Min furnace gas cool off, and crystallization is collected Antimony Trioxide: 99.5Min through bagroom at last.
The top and the sidepiece of thorax and breech before above-described blowpipe is separately positioned on.
Thorax top and sidepiece are respectively equipped with top blast airduct a and side-blown airduct a before above-described, and said breech top and sidepiece are respectively equipped with top blast airduct b and side-blown airduct b.Top and sidepiece through at preceding thorax and breech are respectively equipped with blowpipe; Can so that Antimony Metal 99.65& 99.96 when preceding thorax and breech; Can comprehensively contact with air; Avoid because blowing mouth is single, and Antimony Metal 99.65& 99.96 and oxygen can not get abundant reaction, can only replace air and Antimony Trioxide: 99.5Min reaction through adopting pure oxygen.
Above-described mold is a ring-type jet-type mold, and said ring-type jet-type mold top is provided with cooling duct, and ring-type jet-type mold can more large-arealy contact with the Antimony Trioxide: 99.5Min furnace gas, makes Antimony Trioxide: 99.5Min crystallization faster; Inject secondary cold wind through cooling duct, the high purity sb2o3 steam that gets into mold is mixed rapidly by first and second cooling air, eliminate the crystallization dead angle, and quench crystallization becomes high-purity, high activated catalyst level Antimony Trioxide: 99.5Min fully.
The utlity model has following beneficial effect:
1. the Antimony Trioxide: 99.5Min purity that adopts the utility model to collect is high, and particle is thin, and is active high, median size 0.1～0.5 μ m, principal constituent Sb
2O
3>99.9%, 325 screen residues be less than 0.002%, EG Tou Guoshuai>98%, whiteness greater than 99, the b value is lower than 0.92; Meet the requirement of catalyst grade Antimony Trioxide: 99.5Min fully.
2. the utility model is simple in structure, only needs repack existing single chamber stibium trioxide stove into two-chamber, at cavity top and sidepiece some blowpipes is set then and gets final product.
3. the utility model is air to the wind that blasts, and does not need outer oxygen, thereby has practiced thrift manufacturing cost.
4. in the utility model; Be provided with two chambers stibium trioxide stove, Double Tops blowpipe and bilateral blowpipe and combine, can more comprehensively obtain oxidation when making antimony in stove, guarantee that the Antimony Trioxide: 99.5Min furnace gas can premature crystallization; The final feasible Antimony Trioxide: 99.5Min particle of collecting is little, and purity is with active high.
Description of drawings
Fig. 1 is the structural representation of the utility model catalyst grade Antimony Trioxide: 99.5Min preparation facilities;
Component title and sequence number among the figure:
Stibium trioxide stove 1, preceding thorax 2, breech 3, top blast airduct a4, side-blown airduct a5, top blast airduct b6, side-blown airduct b7, reactor drum 8, ring-type jet-type mold 9, cooling duct 10.
Embodiment
Below knot embodiment describes this catalyst grade Antimony Trioxide: 99.5Min preparation facilities:
As shown in Figure 1, this utility model catalyst grade Antimony Trioxide: 99.5Min preparation facilities comprises stibium trioxide stove 1 and ring-type jet-type mold 9, is provided with the preceding thorax 2 and breech 3 of connection in the stibium trioxide stove 1, and the top of preceding thorax 2 is provided with top blast airduct a4, and sidepiece is provided with side-blown airduct a5; Breech 3 tops are connected with reactor drum 8, and breech 3 tops are provided with top blast airduct b6, and breech 3 sidepieces also are provided with side-blown airduct b7; Described top blast airduct a4, side-blown airduct a5, top blast airduct b6 and side-blown airduct b7, their ends pass the stibium trioxide furnace wall respectively and stretch in the thorax, and the other end is connected with separately gas blower; The top of reactor drum 8 is connected with ring-type jet-type mold 9, and ring-type jet-type mold 9 tops are provided with cooling duct 10.
Embodiment 1:
With the 300g Antimony Metal 99.65& 99.96 is raw material, and stibium trioxide stove 1 furnace temperature is risen to 1000 ℃, in the preceding thorax 2 of stibium trioxide stove 1, drops into Antimony Metal 99.65& 99.96; Make it to melt; The top top blast airduct a4 of thorax 2 and side-blown airduct a5 blast top blast wind and primary side blowing respectively forward, make the antimony voloxidation, formation Antimony Trioxide: 99.5Min furnace gas; The Antimony Trioxide: 99.5Min furnace gas is imported breech 3, and blast secondary top blast wind and secondary side blowing respectively with side-blown airduct b7, make furnace gas continue contact oxygen to the top blast airduct b6 of breech 3; After stibium trioxide stove 1 temperature degree further is promoted to 1200 ℃, again the Antimony Trioxide: 99.5Min furnace gas is imported reactor drum 8, and keep the temperature-stable of reactor drum 8; At last high temperature oxidation antimony furnace gas is imported ring-type jet-type mold 9, add a cooling air respectively in ring-type jet-type mold 9 bottoms, add the secondary cooling air at cooling duct 10, after bagroom is collected Antimony Trioxide: 99.5Min, quality is 350 grams.
Embodiment 2:
With 50 kilograms of Antimony Metal 99.65& 99.9ies is raw material; Stibium trioxide stove 1 furnace temperature is risen to 1000 ℃; In the preceding thorax 2 of stibium trioxide stove 1, drop into Antimony Metal 99.65& 99.96, make it to melt, the top top blast airduct a4 of thorax 2 blasts a top blast wind respectively with side-blown airduct a5 and dries with primary side forward; Make the antimony voloxidation, form the Antimony Trioxide: 99.5Min furnace gas; The Antimony Trioxide: 99.5Min furnace gas is imported breech 3, and blast secondary top blast wind and secondary side blowing respectively with side-blown airduct b7, make furnace gas continue contact oxygen to the top blast airduct b6 of breech 3; After stibium trioxide stove 1 temperature degree further is promoted to 1300 ℃, again the Antimony Trioxide: 99.5Min furnace gas is imported reactor drum 8, and keep the temperature-stable of reactor drum 8; At last high temperature oxidation antimony furnace gas is imported ring-type jet-type mold 9; Add a cooling air respectively in ring-type jet-type mold 9 bottoms; Add the secondary cooling air at cooling duct 10, after bagroom is collected Antimony Trioxide: 99.5Min, quality is 58.3 kilograms.
Embodiment 3:
With 20 kilograms of Antimony Metal 99.65& 99.9ies is raw material; Stibium trioxide stove 1 furnace temperature is risen to 1000 ℃; In the preceding thorax 2 of stibium trioxide stove 1, drop into Antimony Metal 99.65& 99.96, make it to melt, the top top blast airduct a4 of thorax 2 blasts a top blast wind respectively with side-blown airduct a5 and dries with primary side forward; Make the antimony voloxidation, form the Antimony Trioxide: 99.5Min furnace gas; The Antimony Trioxide: 99.5Min furnace gas is imported breech 3, and blast secondary top blast wind and secondary side blowing respectively with side-blown airduct b7, make furnace gas continue contact oxygen to the top blast airduct b6 of breech 3; After stibium trioxide stove 1 temperature degree further is promoted to 1250 ℃, again the Antimony Trioxide: 99.5Min furnace gas is imported reactor drum 8, and keep the temperature-stable of reactor drum 8; At last high temperature oxidation antimony furnace gas is imported ring-type jet-type mold 9; Add a cooling air respectively in ring-type jet-type mold 9 bottoms; Add the secondary cooling air at cooling duct 10, after bagroom is collected Antimony Trioxide: 99.5Min, quality is 23.3 kilograms.
Claims (4)
1. catalyst grade Antimony Trioxide: 99.5Min preparation facilities; Comprise stibium trioxide stove (1) and reactor drum (8); It is characterized in that: the interior thorax of described stibium trioxide stove (1) is provided with the preceding thorax (2) and the breech (3) of connection; Preceding thorax (2) and breech (3) are respectively equipped with blowpipe, and said blowpipe one end passes the stibium trioxide furnace wall and stretches in the thorax, and the other end is arranged on stibium trioxide stove (1) outside; Said breech (3) top is connected with reactor drum (8), and said reactor drum (8) top is provided with mold.
2. catalyst grade Antimony Trioxide: 99.5Min preparation facilities according to claim 1 is characterized in that: described blowpipe is separately positioned on the top and the sidepiece of preceding thorax (2) and breech (3).
3. catalyst grade Antimony Trioxide: 99.5Min preparation facilities according to claim 2; It is characterized in that: thorax (2) top and sidepiece are respectively equipped with top blast airduct a (4) and side-blown airduct a (5) before described, and said breech (3) top and sidepiece are respectively equipped with top blast airduct b (6) and side-blown airduct b (7).
4. according to the arbitrary described catalyst grade Antimony Trioxide: 99.5Min preparation facilities of claim 1-3, it is characterized in that: described mold is a ring-type jet-type mold (9), and said ring-type jet-type mold (9) top is provided with cooling duct (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201395692U CN202492377U (en) | 2012-04-05 | 2012-04-05 | Catalyst-grade grading antimony trioxide preparation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201395692U CN202492377U (en) | 2012-04-05 | 2012-04-05 | Catalyst-grade grading antimony trioxide preparation device |
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| CN202492377U true CN202492377U (en) | 2012-10-17 |
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| CN2012201395692U Withdrawn - After Issue CN202492377U (en) | 2012-04-05 | 2012-04-05 | Catalyst-grade grading antimony trioxide preparation device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602996A (en) * | 2012-04-05 | 2012-07-25 | 广西华锑科技有限公司 | Preparation device for catalyst-grade antimonous oxide |
| CN103332730A (en) * | 2013-07-17 | 2013-10-02 | 柳州百韧特先进材料有限公司 | Production system for preparing stannic oxide with gasification method |
| CN113277556A (en) * | 2021-05-31 | 2021-08-20 | 湖南娄底华星锑业有限公司 | Industrial antimony trioxide production device |
-
2012
- 2012-04-05 CN CN2012201395692U patent/CN202492377U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602996A (en) * | 2012-04-05 | 2012-07-25 | 广西华锑科技有限公司 | Preparation device for catalyst-grade antimonous oxide |
| CN102602996B (en) * | 2012-04-05 | 2014-03-26 | 广西华锑科技有限公司 | Preparation device for catalyst-grade antimonous oxide |
| CN103332730A (en) * | 2013-07-17 | 2013-10-02 | 柳州百韧特先进材料有限公司 | Production system for preparing stannic oxide with gasification method |
| CN113277556A (en) * | 2021-05-31 | 2021-08-20 | 湖南娄底华星锑业有限公司 | Industrial antimony trioxide production device |
| CN113277556B (en) * | 2021-05-31 | 2022-04-15 | 湖南娄底华星锑业有限公司 | Industrial antimony trioxide production device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121017 Effective date of abandoning: 20140326 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20121017 Effective date of abandoning: 20140326 |