CN106381469A - Arsenic sectional material machining method - Google Patents
Arsenic sectional material machining method Download PDFInfo
- Publication number
- CN106381469A CN106381469A CN201611157404.7A CN201611157404A CN106381469A CN 106381469 A CN106381469 A CN 106381469A CN 201611157404 A CN201611157404 A CN 201611157404A CN 106381469 A CN106381469 A CN 106381469A
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- CN
- China
- Prior art keywords
- arsenic
- degree
- temperature
- attached
- shape
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Classifications
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/0005—Separation of the coating from the substrate
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a safer, more environment-friendly, low-cost, good-quality and high-reliability arsenic sectional material machining method. The method comprises the following steps that an alpha type arsenic raw material needing to be machined is sent into a heating furnace through a feeding device; secondly, the temperature of a heater is adjusted to range from 100 DEG C to 180 DEG C, the current temperature is kept for half an hour to one hour, and accordingly water in the raw material is removed; thirdly, an arsenic steam gathering device is fixed to the upper portion of a furnace body; fourthly, at least one isolation net is placed on the top of the arsenic steam gathering device; fifthly, according to the shape of the sectional material, the sublimation temperatures and duration corresponding to each temperature are set in the temperature range from 200 DEG C to 1,100 DEG C; and sixthly, after being sublimated, the arsenic can be gathered to the isolation nets, then curing is conducted, heating is stopped after the arsenic raw material is changed to be in the shape preset by the gathering device, the gathering device is dismounted, and then the inner arsenic sectional material is taken out.
Description
Technical field
The present invention relates to a kind of metallurgy, chemical industry, the processing method of semi-conducting material, specifically refer to a kind of arsenic shape extrusion side
Method.
Background technology
Arsenic, is commonly called as arsenic, is a kind of metalloid element, is located at the 4th cycle, VA race, atom in the periodic table of chemical element
Ordinal number 33, symbol of element As, simple substance is presented in grey arsenic, black arsenic and yellow these three allotropes of arsenic.Arsenic element is extensive
Be present in nature, have hundreds of arsenic minerals have been observed that.Arsenic and its compound are used in agricultural chemicals, herbicide, kill
In worm agent, with many alloys planted.Its compound arsenic trioxide is referred to as arsenic, is the very strong material of kind of toxicity.
Industrial rank and the arsenic of high-purity rank, in the industry also known as α type arsenic, are commonly called as metallic arsenic, and it is crystal structure, matter hard and
Crisp, frangible, friableness, is a kind of random block, because this substance toxicity is larger, easily causes environmental pollution, arsenic produces
The downstream user of product is mainly the enterprise such as non-ferrous alloy, semi-conducting material, high-purity material.The processing of α type arsenic is to workshop condition, clean
Cleanliness and quality requirements are very high, so user solves above-mentioned puzzlement in the urgent need to a kind of arsenic section bar.Because α type arsenic is high temperature resistant, have
The characteristic of distillation, vapour pressure is again big, and is difficult to control, so the method for nonferrous smelting and ingot casting, powder metallurgy and zone-melting
Etc. the very difficult arsenic section bar processing user's needs, even if processing, its product, hardness, density, intensity are all unable to reach use
Requirement that family produces and invest that big, environmental pollution is big, safety coefficient is low.
In sum, a kind of safer, more environmentally friendly, low cost, quality better, the high arsenic type of reliability are needed in the market
Material processing method.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of safer, more environmentally friendly, low cost, quality better, and reliability is high
Arsenic shape extrusion method.
For solving above-mentioned technical problem, the technical scheme that the present invention provides is：A kind of arsenic shape extrusion method, it include as
Lower step,
The first step is it would be desirable to the α type arsenic raw material of processing is sent in heating furnace by pay-off；
Second step, heter temperature is adjusted to 100-180 degree, and keeps half an hour to one hour, to remove the moisture in raw material；
3rd step, attached for arsenic steam acquisition means are fixed on above body of heater；
4th step, places at least one piece filter at the top of arsenic vapor collection device；
5th step, the shape according to section bar arranges sublimation temperature and each temperature pair in 200 degree to 1100 degree of temperature range
The duration answered；
6th step, attached can collect on filter after arsenic distillation, then solidifies, until arsenic raw material becomes the shape that attached acquisition means preset
After shape, stop heating, pull down attached acquisition means, then take out the arsenic section bar of inside.
Preferably, in step 2, heating-up temperature is 150 degree, a length of one hour during heating.
Preferably, the filter in step 4 includes the filter of multiple different size of mesh, the mesh between filter is wrong
Position stacks.
Preferably, in step 5, the shape of section bar if cylinder, then at least provided with three heating-up temperature points, three
Individual point is respectively 300 degree, 700 degree and 900 degree；Long side during heating, 300 degree keep two hours, 700 degree holding one hour, so
Suspend heating half an hour afterwards, then heat half an hour with 900 degree.
Preferably, the attached packaging described in step 3 is set to, and lower end is little, the big tapered configuration in upper end.
Preferably, the order taking out arsenic section bar in step 6 is first to take off the filter on attached acquisition means, then attached collection
Device is separated from heating furnace, then takes off attached acquisition means and overturns 180 degree and is buckled in material collecting box, then touches arsenic section bar,
Just the arsenic section bar in attached acquisition means can be taken out.
After said structure, the present invention has the advantages that：This method is by the arsenic of industrial rank or high-purity rank
（α type）Insert in the boiler clothing of heating furnace, process the arsenic section bar of all size, product using the sublimation characteristics of the arsenic of high-purity rank
Hardness, density, intensity controlled, purity is also improved, and meets user and requires.
In sum, the invention provides a kind of safer, more environmentally friendly, low cost, quality better, the high arsenic section bar of reliability
Processing method.
Brief description
Fig. 1 is the schematic flow sheet of arsenic shape extrusion method in the present invention.
Fig. 2 is the structure schematic diagram of the processing unit (plant) adopting in arsenic shape extrusion method in the present invention.
As shown in the figure：1st, heating furnace, 2, heater, 3, chuck, 4, material conveying platform, 5, feeding push rod, 6, material-feeding port, 7, can
Tear formula connector open, 8, attached acquisition means, 9, filter, 10, sweep-up pipe, 11, temperature controller, 12, timer.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
In conjunction with accompanying drawing 1, a kind of arsenic shape extrusion method, it comprises the steps,
The first step is it would be desirable to the α type arsenic raw material of processing is sent in heating furnace by pay-off；
Second step, heter temperature is adjusted to 100-180 degree, and keeps half an hour to one hour, to remove the moisture in raw material；
3rd step, attached for arsenic steam acquisition means are fixed on above body of heater；
4th step, places at least one piece filter at the top of arsenic vapor collection device；
5th step, the shape according to section bar arranges sublimation temperature and each temperature pair in 200 degree to 1100 degree of temperature range
The duration answered；
6th step, attached can collect on filter after arsenic distillation, then solidifies, until arsenic raw material becomes the shape that attached acquisition means preset
After shape, stop heating, pull down attached acquisition means, then take out the arsenic section bar of inside.Due to the exclusive characteristic of α type arsenic raw material, as long as
It leaves heating interval, can then start crystallisation solidification on attached collection filter up immediately.
Preferably, in step 2, heating-up temperature is 150 degree, a length of one hour during heating.
Preferably, the filter in step 4 includes the filter of multiple different size of mesh, the mesh between filter is wrong
Position stacks.
Preferably, in step 5, the shape of section bar if cylinder, then at least provided with three heating-up temperature points, three
Individual point is respectively 300 degree, 700 degree and 900 degree；Long side during heating, 300 degree keep two hours, 700 degree holding one hour, so
Suspend heating half an hour afterwards, then heat half an hour with 900 degree.
Preferably, the attached packaging described in step 3 is set to, and lower end is little, the big tapered configuration in upper end.The effect of this design
Be for prevent arsenic section bar complete attached collection after under drop.
Preferably, the order taking out arsenic section bar in step 6 is first to take off the filter on attached acquisition means, then attached collection
Device is separated from heating furnace, then takes off attached acquisition means and overturns 180 degree and is buckled in material collecting box, then touches arsenic section bar,
Just the arsenic section bar in attached acquisition means can be taken out.
Further combined with accompanying drawing 2, the process equipment that the present invention is adopted in the specific implementation includes heating furnace 1, heater
2nd, chuck 3, material conveying platform 4, feeding push rod 5, material-feeding port 6, removable connector 7, attached acquisition means 8, filter 9, sweep-up pipe 10, temperature
Degree controller 11 and timer 12.Described heater 2 is coiled in the periphery of heating furnace 1, is provided with chuck in described heating furnace 1
3, described material conveying platform 4 is located at the charging aperture of heating furnace 1, and the position of described charging aperture is less than the position of heater 2；Described
The top of heating furnace 1 attached acquisition means 8 are connected with by removable connector 7, described attached acquisition means 8 can according to client plus
Work demand is arranged to arbitrary shape.The top of described attached acquisition means 8 is stacked with least one filter 9, described filter 9 upper
Side is additionally provided with sweep-up pipe 10, and described sweep-up pipe 10 is used for drawing other waste gas and the aqueous vapor that heating process evaporates.Described
Heater 2 on be provided with temperature controller 11 and timer 12.
With regard to " shape according to section bar arranges sublimation temperature and each temperature in 200 degree to 1100 degree of temperature range
Spend the corresponding duration；" this description special instruction, as long as heating and temperature control is in this interval, arsenic raw material is just
Can distil, and slowly attached collection on filter.Can by way of multistage temperature control is adjusted but the inventor of present patent application finds
To lift the efficiency of arsenic raw material distillation and attached collection, this is a preference, and when being embodied as, user can be in above-mentioned temperature
In the range of, voluntarily attempt exploring it is also possible to be continuously maintained in a temperature spot in the range of said temperature, the i.e. temperature of heating furnace
Degree, heating interval, heat time arbitrarily can adjust in the range of 200 degree to 1100 degree, all enable present patent application and retouched
The technical scheme stated.The unit degree that in present patent application, temperature is adopted, refers to degree Celsius.
Above the present invention and embodiments thereof are described, this description do not have restricted, shown in accompanying drawing also only
It is one of embodiments of the present invention, actual structure is not limited thereto.If the generally speaking ordinary skill people of this area
Member is enlightened by it, in the case of without departing from the invention objective, without creative design similar to this technical scheme
Frame mode and embodiment, protection scope of the present invention all should be belonged to.
Claims (6)
1. a kind of arsenic shape extrusion method it is characterised in that：It comprises the steps,
The first step is it would be desirable to the α type arsenic raw material of processing is sent in heating furnace by pay-off；
Second step, heter temperature is adjusted to 100-180 degree, and keeps half an hour to one hour, to remove the moisture in raw material；
3rd step, attached for arsenic steam acquisition means are fixed on above body of heater；
4th step, places at least one piece filter at the top of arsenic vapor collection device；
5th step, the shape according to section bar arranges sublimation temperature and each temperature pair in 200 degree to 1100 degree of temperature range
The duration answered；
6th step, attached can collect on filter after arsenic distillation, then solidifies, until arsenic raw material becomes the shape that attached acquisition means preset
After shape, stop heating, pull down attached acquisition means, then take out the arsenic section bar of inside.
2. arsenic shape extrusion method according to claim 1 it is characterised in that：In step 2, heating-up temperature is 150 degree,
A length of one hour during heating.
3. arsenic shape extrusion method according to claim 1 it is characterised in that：Filter in step 4 includes multiple differences
The filter of the mesh of size, the mesh dislocation between filter stacks.
4. arsenic shape extrusion method according to claim 1 it is characterised in that：In step 5, the shape of section bar if
Cylinder, then at least provided with three heating-up temperature points, three points are respectively 300 degree, 700 degree and 900 degree；Long side during heating,
300 degree keep two hours, and 700 degree keep one hour, then suspend heating half an hour, then heat half an hour with 900 degree.
5. arsenic shape extrusion method according to claim 1 it is characterised in that：Attached packaging described in step 3 is set to down
Hold little, the big tapered configuration in upper end.
6. arsenic shape extrusion method according to claim 1 it is characterised in that：The order of arsenic section bar is taken out in step 6
For first taking off the filter on attached acquisition means, then attached acquisition means being separated from heating furnace, then take off attached acquisition means and turn over
Turnback is buckled in material collecting box, then touches arsenic section bar, just can take out the arsenic section bar in attached acquisition means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611157404.7A CN106381469B (en) | 2016-12-15 | 2016-12-15 | Arsenic shape extrusion method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611157404.7A CN106381469B (en) | 2016-12-15 | 2016-12-15 | Arsenic shape extrusion method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106381469A true CN106381469A (en) | 2017-02-08 |
| CN106381469B CN106381469B (en) | 2018-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611157404.7A Active CN106381469B (en) | 2016-12-15 | 2016-12-15 | Arsenic shape extrusion method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1827841A (en) * | 2006-03-21 | 2006-09-06 | 番禺得意精密电子工业有限公司 | Physical vapor deposition forming method |
| CN101096726A (en) * | 2006-06-30 | 2008-01-02 | 杨华民 | Production method for high-purity arsenic and its equipment |
| CN201158692Y (en) * | 2008-01-25 | 2008-12-03 | 郑桂昌 | Vacuum sublimation purification device of high purity arsenic |
-
2016
- 2016-12-15 CN CN201611157404.7A patent/CN106381469B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1827841A (en) * | 2006-03-21 | 2006-09-06 | 番禺得意精密电子工业有限公司 | Physical vapor deposition forming method |
| CN101096726A (en) * | 2006-06-30 | 2008-01-02 | 杨华民 | Production method for high-purity arsenic and its equipment |
| CN201158692Y (en) * | 2008-01-25 | 2008-12-03 | 郑桂昌 | Vacuum sublimation purification device of high purity arsenic |
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| Publication number | Publication date |
|---|---|
| CN106381469B (en) | 2018-12-07 |
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