CN104451031A - Process for preparing fluorite ball - Google Patents
Process for preparing fluorite ball Download PDFInfo
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- CN104451031A CN104451031A CN201410576991.8A CN201410576991A CN104451031A CN 104451031 A CN104451031 A CN 104451031A CN 201410576991 A CN201410576991 A CN 201410576991A CN 104451031 A CN104451031 A CN 104451031A
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Abstract
The invention discloses a process for preparing a fluorite ball. The process comprises the following several steps of: (1) screw feeding: sufficiently and uniformly mixing fluorite floatation powder and fluorite mineral powder in proportion, and then placing into a screw feeder for screw feeding; (2) drying: placing the fluorite floatation powder and the fluorite mineral powder into a drying machine for drying; (3) cyclone dust removal: carrying out dust removal operation on all instruments or containers in contact with the fluorite floatation powder and the fluorite mineral powder by adopting a cyclone dust remover; (4) reserve volume measuring tank: adding dried fluorite floatation powder and fluorite mineral powder to a stirring tank through a reserve volume measuring tank; (5) stirring: opening the stirring tank, then sequentially adding bentonite, epoxy resin and sodium tripolyphosphate, and stirring 60-80 minutes; (6) feed material extrusion: placing a stirred mixture into an extruder, and extruding into a ball to obtain a crude fluorite ball product; (7) secondary drying: carrying out secondary drying on the obtained crude fluorite ball product to obtain a finished fluorite ball product.
Description
Technical field:
The present invention relates to the solubility promoter in a kind of metal metallurgy smelting, particularly relate to a kind of preparation technology of Fluorite pellet.
Background technology:
Fluorite has the fusing point of infusibility material in Metal smelting processes such as reducing special steel, stainless steel, iron alloy, non-ferrous metal, promote slag flowing, make the characteristic that slag and metal are separated very well, as fusing assistant in smelting iron and steel, J. sigillate, change iron process and nonferrous metallurgical process, be widely used in desulfurization, dephosphorization, the forging property of enhancing metal and tensile strength etc.Smelting fluorite ore general requirement grade is CaF
2the lump ore of content>=more than 70wt%, but by resource limit, in be becoming tight high-grade fluorite lump ore day, and cost is unprecedented soaring, and the fluorite raw ore block of the oxide compounds such as low-grade, high FeO, MnO, powder are a lot, the low-grade high impurity particularly produced through ore dressing with nonferrous metals ore symbiosis is rich in CaF
2pile up like a mountain for mine tailing, hopeless, wastes resource and contaminate environment, how to dispose these wastes, and proposing a kind of effective method of resource becomes the social problem extremely paid close attention to.
In order to effective head it off, the Fluorite pellet obtained has compared with higher-grade, higher-strength, to can be used for ordinary steel, special steel, stainless steel, blast furnace, non-ferrous metal metallurgy then urgently to be resolved hurrily to make must to find a kind of rational technique.
Summary of the invention:
The present invention seeks to, be used for making up the deficiencies in the prior art, and a kind of preparation technology of Fluorite pellet is provided.
To achieve these goals, technical scheme of the present invention is as follows:
A preparation technology for Fluorite pellet, comprises following step:
(1) spiral material loading: after fluorite powder and fluorite breeze proportionally fully being mixed, be placed in screw feeding machine, spiral material loading, wherein, the granularity of fluorite powder and fluorite breeze is 300 orders;
(2) dry: fluorite powder and fluorite breeze are placed in dryer, under temperature is 80-100 DEG C of condition, dries 50-70min;
(3) cyclone dust removal: the instrument of all contact fluorite powder and fluorite breeze or container all adopt tornado dust collector to carry out dust removal operation;
(4) finimeter measuring tank: the fluorite powder after dedusting and fluorite breeze join in stirred pot by finimeter measuring tank;
(5) stir: open stirred pot, then add wilkinite, epoxy resin and tripoly phosphate sodium STPP successively, stir 60-80min;
(6) material loading material extrusion: the mixture after stirring is placed in material-extruding machine and extrudes balling-up, obtain Fluorite pellet crude product;
(7) secondary drying: the Fluorite pellet crude product obtained is carried out secondary drying, bake out temperature is 80-100 DEG C, and drying time is 50-70min, obtains final Fluorite pellet finished product.
The preparation technology of described a kind of Fluorite pellet, the weight ratio of described fluorite powder and fluorite breeze is 6:1.
The preparation technology of described a kind of Fluorite pellet, in 100 parts, fluorite powder, the wilkinite added, epoxy resin and tripoly phosphate sodium STPP are respectively 4-7 part, 12-21 part and 1-3 part.
The preparation technology of described a kind of Fluorite pellet, the weight ratio of described wilkinite and epoxy resin is 1:3.
Beneficial effect of the present invention is as follows:
Preparation technology of the present invention is simple, pass through cyclone dust removal, good dedusting effect, the accumulation of dust during repetitive operation is avoided to cause the inefficacy of machine, extend the work-ing life of machine, fully regulated the add-on of fluorite powder and fluorite breeze by finimeter measuring tank, strictly control, thus play the effect of save energy; The wilkinite added, epoxy resin and tripoly phosphate sodium STPP have good bonding and dissemination, fluorite powder and the full and uniform bonding of fluorite breeze are got up;
The Fluorite pellet that the present invention prepares is of high grade, and steady quality has and reasonably reacts specific surface area, and hardness is high, can be applicable to the smelting of non-ferrous metal.
Embodiment
The technique means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment, setting forth the present invention further.
Embodiment 1:
In the present embodiment, a kind of preparation technology of Fluorite pellet, comprises following step:
(1) spiral material loading: after fluorite powder and fluorite breeze proportionally fully being mixed, be placed in screw feeding machine, spiral material loading, wherein, the granularity of fluorite powder and fluorite breeze is 300 orders;
(2) dry: fluorite powder and fluorite breeze are placed in dryer, under temperature is 80 DEG C of conditions, dries 70min;
(3) cyclone dust removal: the instrument of all contact fluorite powder and fluorite breeze or container all adopt tornado dust collector to carry out dust removal operation;
(4) finimeter measuring tank: the fluorite powder after oven dry and fluorite breeze join in stirred pot by finimeter measuring tank;
(5) stir: open stirred pot, then add wilkinite, epoxy resin and tripoly phosphate sodium STPP successively, stir 80min;
(6) material loading material extrusion: the mixture after stirring is placed in material-extruding machine and extrudes balling-up, obtain Fluorite pellet crude product;
(7) secondary drying: the Fluorite pellet crude product obtained is carried out secondary drying, bake out temperature is 80 DEG C, and drying time is 50min, obtains final Fluorite pellet finished product.
Wherein, the weight ratio of described fluorite powder and fluorite breeze is 6:1; In 100 parts, fluorite powder, the wilkinite added, epoxy resin and tripoly phosphate sodium STPP are respectively 4 parts, 12 parts and 3 parts.
Embodiment 2:
In this enforcement, a kind of preparation technology of Fluorite pellet, comprises following step:
(1) spiral material loading: after fluorite powder and fluorite breeze proportionally fully being mixed, be placed in screw feeding machine, spiral material loading, wherein, the granularity of fluorite powder and fluorite breeze is 300 orders;
(2) dry: fluorite powder and fluorite breeze are placed in dryer, under temperature is 100 DEG C of conditions, dries 50min;
(3) cyclone dust removal: the instrument of all contact fluorite powder and fluorite breeze or container all adopt tornado dust collector to carry out dust removal operation;
(4) finimeter measuring tank: the fluorite powder after oven dry and fluorite breeze join in stirred pot by finimeter measuring tank;
(5) stir: open stirred pot, then add wilkinite, epoxy resin and tripoly phosphate sodium STPP successively, stir 60min;
(6) material loading material extrusion: the mixture after stirring is placed in material-extruding machine and extrudes balling-up, obtain Fluorite pellet crude product;
(7) secondary drying: the Fluorite pellet crude product obtained is carried out secondary drying, bake out temperature is 100 DEG C, and drying time is 70min, obtains final Fluorite pellet finished product.
Wherein, the weight ratio of described fluorite powder and fluorite breeze is 6:1; In 100 parts, fluorite powder, the wilkinite added, epoxy resin and tripoly phosphate sodium STPP are respectively 7 parts, 21 parts and 3 parts.
Embodiment 3
A preparation technology for Fluorite pellet, comprises following step:
(1) spiral material loading: after fluorite powder and fluorite breeze proportionally fully being mixed, be placed in screw feeding machine, spiral material loading, wherein, the granularity of fluorite powder and fluorite breeze is 300 orders;
(2) dry: fluorite powder and fluorite breeze are placed in dryer, under temperature is 100 DEG C of conditions, dries 60min;
(3) cyclone dust removal: the instrument of all contact fluorite powder and fluorite breeze or container all adopt tornado dust collector to carry out dust removal operation;
(4) finimeter measuring tank: the fluorite powder after oven dry and fluorite breeze join in stirred pot by finimeter measuring tank;
(5) stir: open stirred pot, then add wilkinite, epoxy resin and tripoly phosphate sodium STPP successively, stir 80min;
(6) material loading material extrusion: the mixture after stirring is placed in material-extruding machine and extrudes balling-up, obtain Fluorite pellet crude product;
(7) secondary drying: the Fluorite pellet crude product obtained is carried out secondary drying, bake out temperature is 100 DEG C, and drying time is 60min, obtains final Fluorite pellet finished product.
Wherein, the weight ratio of described fluorite powder and fluorite breeze is 6:1; In 100 parts, fluorite powder, the wilkinite added, epoxy resin and tripoly phosphate sodium STPP are respectively 6 parts, 18 parts and 2 parts.
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (4)
1. a preparation technology for Fluorite pellet, is characterized in that, comprises following step:
(1) spiral material loading: after fluorite powder and fluorite breeze proportionally fully being mixed, be placed in screw feeding machine, spiral material loading, wherein, the granularity of fluorite powder and fluorite breeze is 300 orders;
(2) dry: fluorite powder and fluorite breeze are placed in dryer, under temperature is 80-100 DEG C of condition, dries 50-70min;
(3) cyclone dust removal: the instrument of all contact fluorite powder and fluorite breeze or container all adopt tornado dust collector to carry out dust removal operation;
(4) finimeter measuring tank: the fluorite powder after oven dry and fluorite breeze join in stirred pot by finimeter measuring tank;
(5) stir: open stirred pot, then add wilkinite, epoxy resin and tripoly phosphate sodium STPP successively, stir 60-80min;
(6) material loading material extrusion: the mixture after stirring is placed in material-extruding machine and extrudes balling-up, obtain Fluorite pellet crude product;
(7) secondary drying: the Fluorite pellet crude product obtained is carried out secondary drying, bake out temperature is 80-100 DEG C, and drying time is 50-70min, obtains final Fluorite pellet finished product.
2. the preparation technology of a kind of Fluorite pellet according to claim 1, is characterized in that, the weight ratio of described fluorite powder and fluorite breeze is 6:1.
3. the preparation technology of a kind of Fluorite pellet according to claim 1, is characterized in that, in 100 parts, fluorite powder, the wilkinite added, epoxy resin and tripoly phosphate sodium STPP are respectively 4-7 part, 12-21 part and 1-3 part.
4. the preparation technology of a kind of Fluorite pellet according to claim 1, is characterized in that, the weight ratio of described wilkinite and epoxy resin is 1:3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410576991.8A CN104451031B (en) | 2014-10-24 | 2014-10-24 | A kind of preparation technology of Fluorite pellet |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410576991.8A CN104451031B (en) | 2014-10-24 | 2014-10-24 | A kind of preparation technology of Fluorite pellet |
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| CN104451031A true CN104451031A (en) | 2015-03-25 |
| CN104451031B CN104451031B (en) | 2016-09-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105463189A (en) * | 2015-12-30 | 2016-04-06 | 广德林峰科技有限公司 | Production process of fluorite balls |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102634718A (en) * | 2012-04-28 | 2012-08-15 | 广州德曼冶金材料有限公司 | Preparation process for organically-combined fluorite ball |
| CN102703686A (en) * | 2012-05-02 | 2012-10-03 | 佛冈德宇萤石球有限公司 | Production process of inorganically combined fluorite balls |
| CN102776325A (en) * | 2012-08-16 | 2012-11-14 | 大余县萤通工贸有限公司 | Fluorite pellet and method for producing same |
| CN103060525A (en) * | 2012-12-26 | 2013-04-24 | 佛冈德宇萤石球有限公司 | Process for high pressure compaction of fluorite ball with sodium silicate as binder |
| CN103667692A (en) * | 2014-01-02 | 2014-03-26 | 嘉峪关市园通新型保温材料有限责任公司 | Combined fluorite powder palletizing adhesion agent and application thereof |
| CN103789511A (en) * | 2014-01-22 | 2014-05-14 | 红安县生伦冶金矿产科技实业有限公司 | Fluorite spheres and preparation method thereof |
-
2014
- 2014-10-24 CN CN201410576991.8A patent/CN104451031B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102634718A (en) * | 2012-04-28 | 2012-08-15 | 广州德曼冶金材料有限公司 | Preparation process for organically-combined fluorite ball |
| CN102703686A (en) * | 2012-05-02 | 2012-10-03 | 佛冈德宇萤石球有限公司 | Production process of inorganically combined fluorite balls |
| CN102776325A (en) * | 2012-08-16 | 2012-11-14 | 大余县萤通工贸有限公司 | Fluorite pellet and method for producing same |
| CN103060525A (en) * | 2012-12-26 | 2013-04-24 | 佛冈德宇萤石球有限公司 | Process for high pressure compaction of fluorite ball with sodium silicate as binder |
| CN103667692A (en) * | 2014-01-02 | 2014-03-26 | 嘉峪关市园通新型保温材料有限责任公司 | Combined fluorite powder palletizing adhesion agent and application thereof |
| CN103789511A (en) * | 2014-01-22 | 2014-05-14 | 红安县生伦冶金矿产科技实业有限公司 | Fluorite spheres and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105463189A (en) * | 2015-12-30 | 2016-04-06 | 广德林峰科技有限公司 | Production process of fluorite balls |
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| CN104451031B (en) | 2016-09-14 |
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Effective date of registration: 20201022 Address after: No.8-1, Lanjia Hutong, Xixian street, Hongwei District, Liaoyang City, Liaoning Province Patentee after: Liaoning Boshi Venture Service Center Management Co., Ltd Address before: 242200 west end of Guangde economic and Technological Development Zone, Xuancheng, Anhui Patentee before: RUILONG NEW MATERIAL Co.,Ltd. |