CN109269302A - A kind of calcining vessel and method for calcinating - Google Patents

A kind of calcining vessel and method for calcinating Download PDF

Info

Publication number
CN109269302A
CN109269302A CN201811342310.6A CN201811342310A CN109269302A CN 109269302 A CN109269302 A CN 109269302A CN 201811342310 A CN201811342310 A CN 201811342310A CN 109269302 A CN109269302 A CN 109269302A
Authority
CN
China
Prior art keywords
quartz ampoule
calcining
small quartz
vessel
calcined
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811342310.6A
Other languages
Chinese (zh)
Inventor
周伟家
刘慧�
贾进
赵莉莉
刘震
刘宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Jinan
Original Assignee
University of Jinan
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by University of Jinan filed Critical University of Jinan
Priority to CN201811342310.6A priority Critical patent/CN109269302A/en
Publication of CN109269302A publication Critical patent/CN109269302A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B17/00Furnaces of a kind not covered by any preceding group
    • F27B17/02Furnaces of a kind not covered by any preceding group specially designed for laboratory use
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J12/00Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor

Abstract

The invention discloses a kind of calcining vessel and method for calcinating, are related to calcining technology field.Calcining vessel, including flange, at least two inlet channels and vessel.Flange offers at least two air inlets;Inlet channel and air inlet connect one to one for being passed through gas;Vessel is for carrying out calcining operation, and including big quartz ampoule and at least two small quartz ampoules, small quartz ampoule is located in big quartz ampoule, and small quartz ampoule is connected to correspondingly with air inlet.Two samples can be individually placed in small quartz glass tube by the calcining vessel, and such sample would not be mutually mixed in experiment and operating process;Different atmosphere can be each led by two air inlets of flange, meet differential responses condition required for testing;And the gas of more air inlets can be controlled separately air-flow size, pass through the ratio of the amount of big two substance of minor adjustment of air-flow;By the different small quartzy length of tube of design, the warm area position of position and the two reaction that sample is placed respectively can control.

Description

A kind of calcining vessel and method for calcinating
Technical field
The present invention relates to calcining technology fields, in particular to a kind of calcining vessel and method for calcinating.
Background technique
The quartz glass tube and flange of prior art conventional calcination, usually single air inlet.Single glass tube passage can be with Meet most of calcination reactions, still, however it remains some disadvantages:
1, it is easy mixing: when two different samples are calcined together, due to only one channel, in operation and experimentation It is easy to mix sample due to air-flow, reaction is remixed after cannot reacting respectively.
2, be difficult to be reacted respectively: two samples might have different reaction atmospheres in reaction, but single pass It can only be passed through a kind of gas, the reaction under same atmosphere can only be carried out.
3, the problem of being difficult control amount in reaction process: only one air inlet duct of traditional devices, only one sample Set-down location can not accurately control the amount that air-flow size controls its reaction when two kinds of substances are calcined jointly.
4, it when volatilization and the reaction certainly of two kinds of substances are respectively suitable for different warm areas, can not also be controlled while controlling warm area Reaction section processed.
Summary of the invention
The purpose of the present invention is to provide a kind of calcining vessels, can improve problem of the prior art, guarantee calcining operation It is normally carried out, improves burning quality and efficiency.
Another object of the present invention is to provide a kind of method for calcinating, are mainly calcined using above-mentioned calcining vessel. Therefore, which can improve problem of the prior art, guarantee being normally carried out for calcining operation, improve burning quality and effect Rate.
The embodiment of the present invention is achieved in that
A kind of calcining vessel, comprising:
Flange, flange offer at least two air inlets;
At least two inlet channels, inlet channel connect one to one with air inlet, for being passed through gas to air inlet;
Vessel, vessel is for carrying out calcining operation, and vessel includes that big quartz ampoule and at least two are small Quartz ampoule, two small quartz ampoules are set in big quartz ampoule, and small quartz ampoule is arranged in a one-to-one correspondence with air inlet, and for receive into The gas that gas channel is passed through.
Further, in the preferred embodiment, the quantity of inlet channel, air inlet and small quartz ampoule is Two, and an inlet channel, an air inlet and a small quartz ampoule connect with being corresponding in turn to.
Further, in the preferred embodiment, the length of two small quartz ampoules is identical or different.
Further, in the preferred embodiment, control switch valve, and inlet channel are provided at air inlet It is equipped with flowmeter, flowmeter is for monitoring the flow and flow rate for being passed through gas.
Further, in the preferred embodiment, by the gas of inlet channel be calcining operation needed for it is anti- Answer gas or inert gas.
A kind of method for calcinating, comprising:
Calcining operation is carried out using above-mentioned calcining vessel.
Further, in the preferred embodiment, calcining operation is carried out using calcining vessel to specifically include:
Material to be calcined is placed in big quartz ampoule, and reaction is inputted to small quartz ampoule by inlet channel respectively Gas under heating environment to carry out calcining operation.
Further, in the preferred embodiment, material to be calcined is placed in big quartz ampoule, and led to It crosses inlet channel and inputs reaction gas respectively to small quartz ampoule and carry out calcining operation, specifically includes the following steps:
According to the demand of material to be calcined, type, flow velocity and the flow for being passed through gas are determined, while determining small quartz The quantity and length of pipe;
Material to be calcined is placed in big quartz ampoule;
The small quartz ampoule of preset quantity is selected, and makes the end of longest small quartz ampoule is close to place material to be calcined Position;
Air inlet identical with small quartz ampoule quantity is opened up on flange, and selects air inlet identical with air inlet quantity Channel, so that the both ends of an air inlet are connected to an inlet channel and a small quartz ampoule respectively;
According to the demand to calcined material, by each inlet channel to small quartz ampoule according to preset time, preset flow and Preset flow rate is passed through the reaction gas of default type, and heats vessel so that material to be calcined carries out calcining operation.
Further, in the preferred embodiment, calcining operation is carried out using calcining vessel to specifically include:
Material to be calcined is respectively placed in small quartz ampoule, and is inputted and is reacted to small quartz ampoule by inlet channel Gas, so that material to be calcined volatilizees in small quartz ampoule and carries out calcining work as reaction gas enters in big quartz ampoule Industry.
Further, in the preferred embodiment, calcining operation is carried out using calcining vessel to specifically include, it will be to The material of calcining is respectively placed in small quartz ampoule, and inputs reaction gas to small quartz ampoule by inlet channel, so as to The material of calcining volatilize in small quartz ampoule and with reaction gas enter big quartz ampoule in carry out calcining operation the step of it is specific Include:
According to the demand of material to be calcined, the type and dosage of the material being put into different small quartz ampoules are determined, together When determine type, flow velocity and the flow of reaction gas;
The placement part material to be calcined respectively in each small quartz ampoule;
Air inlet identical with small quartz ampoule quantity is opened up on flange, and selects air inlet identical with air inlet quantity Channel, so that the both ends of an air inlet are connected to an inlet channel and a small quartz ampoule respectively;
According to the demand to calcined material, by each inlet channel to small quartz ampoule according to preset time, preset flow and Preset flow rate is passed through the reaction gas of default type, and heat vessel so that wait calcine material volatilization after with reaction gas Body carries out calcining operation into big quartz ampoule together.
The embodiment of the present invention at least have following advantages or the utility model has the advantages that
The embodiment provides a kind of calcining vessels, including flange, at least two inlet channels and container sheet Body.Wherein, flange offers at least two air inlets;Inlet channel connects one to one with air inlet, for logical to air inlet Enter gas;Vessel is for carrying out calcining operation, and vessel includes big quartz ampoule and at least two small quartz ampoules, and two Small quartz ampoule is set in big quartz ampoule, and small quartz ampoule is arranged in a one-to-one correspondence with air inlet, and is passed through for receiving inlet channel Gas.On the one hand, by the setting of multiple inlet channels, air inlet and small quartz ampoule, so that when carrying out calcining operation, Different reaction gas can be passed through in big quartz ampoule by small quartz ampoule, test required differential responses item in order to meet Part by the ratio of the amount of big two substance of minor adjustment of air-flow, while controlling position and the two reaction that material to be calcined is placed Warm area position.It on the other hand, can also be different by the setting of multiple inlet channels, air inlet and small quartz ampoule Multiple samples are placed in small quartz ampoule, so that multiple samples volatilize in a heated state, as reaction gas enters big quartz ampoule Calcining operation is inside carried out, is mutually mixed before calcination to efficiently avoid sample, after sample is reacted respectively again Hybrid reaction, to improve calcination efficiency and quality.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram for the first calcining vessel that the embodiment of the present invention 1 provides;
Fig. 2 is the structural schematic diagram for second of calcining vessel that the embodiment of the present invention 1 provides;
Fig. 3 is the structural schematic diagram for the calcining vessel that the embodiment of the present invention 2 provides;
Fig. 4 is SEM figure when the first calcining vessel that embodiment 1 provides carries out calcining experiment;
Fig. 5 is XRD diagram when the first calcining vessel that embodiment 1 provides carries out calcining experiment.
Icon: 100- calcining vessel;101- flange;105- inlet channel;107- vessel;The big quartz ampoule of 109-; The small quartz ampoule of 111-;Material 113- to be calcined.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented The component of example can be arranged and be designed with a variety of different configurations.Therefore, below to the reality of the invention provided in the accompanying drawings The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of selected implementation of the invention Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts Every other embodiment, shall fall within the protection scope of the present invention.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the embodiment of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", The orientation or positional relationship of the instructions such as "vertical", "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, Either the invention product using when the orientation or positional relationship usually put, be merely for convenience of the description present invention and simplification retouched It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, Therefore it is not considered as limiting the invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and It cannot be understood as indicating or implying relative importance.
In the description of the embodiment of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachably connect It connects, or is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, intermediate matchmaker can also be passed through Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition Understand the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be on or below second feature Directly contacted including the first and second features, also may include the first and second features be not direct contact but by them it Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature second spy Right above sign and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature it Under, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of first feature horizontal height Less than second feature.
Embodiment 1
Fig. 1 is the structural schematic diagram of the first calcining vessel 100 provided in this embodiment.Referring to Fig. 1, the present embodiment mentions A kind of calcining vessel 100 is supplied, comprising: flange 101, at least two inlet channels 105 and vessel 107.Flange 101 is used In connection inlet channel 105 and vessel 107, vessel 107 under heating environment for carrying out calcination reaction.
In detail, flange 101 offers at least two air inlets;Inlet channel 105 connects one to one with air inlet, uses In being passed through reaction gas to air inlet;Vessel 107 is for heating reaction gas, so that calcining operation is carried out, and Vessel 107 includes big quartz ampoule 109 and at least two small quartz ampoules 111, and two small quartz ampoule 111 is set to big quartz ampoule In 109, small quartz ampoule 111 is arranged in a one-to-one correspondence with air inlet, and for receiving the gas that inlet channel 105 is passed through.By more The setting of a inlet channel 105, air inlet and small quartz ampoule 111, so that when carrying out calcining operation, it can be by different reactions Gas is passed through in big quartz ampoule 109 by small quartz ampoule 111, is tested required differential responses condition in order to meet, is passed through The ratio of the amount of big two substance of minor adjustment of air-flow, while controlling the temperature of position and the two reaction that material 113 to be calcined is placed Zone position.
Specifically, in the present embodiment, the quantity of inlet channel 105, air inlet and small quartz ampoule 111 is two, And 105, air inlets of an inlet channel and one small quartz ampoule 111 connect with being corresponding in turn to.Wherein, big quartz ampoule 109 for placing material 113 to be calcined, and two small quartz ampoule 111 is connected to inlet channel 105 and air inlet, and is used for Two kinds of reaction gas needed for each leading into calcining, are allowed to meet different reaction conditions.It can by the gas of two air inlets To control air-flow size, and the ratio of the amount by big two substance of minor adjustment of air-flow respectively, to meet material 113 to be calcined Calcining demand.Certainly, in the other embodiments of the utility model, inlet channel 105, air inlet and small quartz ampoule 111 Quantity can also be selected according to demand, be not limited in two.
As a preferred option, in the present embodiment, control switch valve, and inlet channel 105 are provided at air inlet It is equipped with flowmeter, flowmeter is for monitoring the flow and flow rate for being passed through gas.The use of control switch valve and flowmeter To improve the safety that calcining vessel 100 is calcined, while guaranteeing being normally carried out for every operation.
Fig. 2 is the structural schematic diagram of second of calcining vessel 100 provided in this embodiment.Referring to Fig. 2, in the present embodiment In, the length of two small quartz ampoule 111 is different, and the end of the longer quartz ampoule of length is closer to putting in big quartz ampoule 109 Set the position of material 113 to be calcined.By the setting for the small quartz ampoule 111 that one is long and the other is short, so that specifically calcining operation In the process, it can first pass through shorter small quartz ampoule 111 according to the demand of material 113 to be calcined and input a kind of reaction gas, make This kind of reaction gas is obtained full of entire big quartz ampoule 109, and is directed at material 113 to be calcined and is sufficiently reacted again, thus It can control the warm area position of position and the two reaction that material 113 to be calcined is placed, and then effectively improve calcination efficiency With quality,.
In detail, the present embodiment additionally provides a kind of method for calcinating, which is utilized above-mentioned calcining vessel 100 Carry out calcining operation.
Specifically, calcining operation is carried out using calcining vessel 100 to specifically include material 113 to be calcined being placed in great Shi In English pipe 109, and reaction gas is inputted respectively to small quartz ampoule 111 to carry out under heating environment by inlet channel 105 Calcine operation.Also, itself specifically includes the following steps:
S1: according to the demand of material 113 to be calcined, type, flow velocity and the flow for being passed through gas are determined, is determined simultaneously The quantity and length of small quartz ampoule 111;
S2: material 113 to be calcined is placed in big quartz ampoule 109;
S3: selecting the small quartz ampoule 111 of preset quantity, and make the end of longest small quartz ampoule 111 close to place to The position of the material 113 of calcining;
S4: air inlet identical with small 111 quantity of quartz ampoule is opened up on flange 101, and is selected and air inlet quantity Identical inlet channel 105 so that the both ends of an air inlet respectively with an inlet channel 105 and one small quartz ampoule 111 Connection;
S5: according to the demand to calcined material, by each inlet channel 105 to small quartz ampoule 111 according to preset time, pre- If flow and preset flow rate are passed through the reaction gas of default type, and heat vessel 107 so that material 113 to be calcined into Row calcining operation.
The two ways that embodiment 1 refers to is carried out specifically below with reference to 113 type of material specifically to be calcined It is bright
In the first enforceable scheme, the length of two small quartz ampoule 111 is identical.Also, present case design two into Port, as shown in Figure 1, the two small quartz ampoule 111 being separately connected in big quartz ampoule 109, the length of small quartz ampoule 111 are identical about It is the 1/5 of big quartz ampoule 109, is respectively put into CdS and MoO in small quartz ampoule 1113, each lead into the also Primordial Qi-of big air-flow 10%Ar/H2, the two is volatilized near high-temperature region, after blowing out small quartz ampoule 111, is occurred in the big quartz ampoule 109 of high-temperature region Reaction, is finally synthesizing product CdS/MoO2, there is good uniformity.Fig. 4 is the first calcining vessel that embodiment 1 provides 100 carry out SEM figure when calcining experiment;Fig. 5 is that the first calcining vessel 100 that embodiment 1 provides carries out when calcining is tested XRD diagram.Fig. 4 and Fig. 5 are please referred to, SEM is as above schemed and shows that the nano particle loaded in the sample strip that this equipment is prepared is uniform, Nanometer sheet is also very thin, and XRD crystal phase shows CdS, MoO2、Cd(MoO4), it is also provable to load successfully.This case is provable to use this Once calcining has synthesized compound required for us to calcining vessel 100.It is simple controllable, and Load Balanced.
In second of enforceable scheme, the length of two small quartz ampoule 111 is different.Also, present case design two into Port, as shown in Fig. 2, the two small quartz ampoule 111 being separately connected in big quartz ampoule 109, the length of small quartz ampoule 111 not phase Together, MoO is placed in the tail end of long quartz ampoule3, vent passage CH in short tube4, make in big quartz ampoule 109 full of CH4Gas, by MoO3 It is carbonized into MoC, is passed through NH in long tube4Gas makes NH4Gas is just blown on the MoC of generation, and the periphery MoC is made to form high concentration N Environment makes MoC carry out good N doping.
Embodiment 2
Fig. 3 is the structural schematic diagram of calcining vessel 100 provided in this embodiment.Referring to Fig. 3, provided in this embodiment forge The difference for the calcining vessel 100 that baking vessel 100 is provided with embodiment 1 is, the air inlet of calcining vessel 100 provided in this embodiment The gas that channel 105 is passed through is reaction gas, and material 113 to be calcined is respectively placed in two small quartz ampoule 111, and Reaction gas is inputted to small quartz ampoule 111 by inlet channel 105, so that material 113 to be calcined is waved in small quartz ampoule 111 It sends out and carries out calcining operation as reaction gas enters in big quartz ampoule 109.It is calcined in this way, it can be in difference Small quartz ampoule 111 in place multiple samples so that multiple samples volatilize in a heated state, as reaction gas enters great Shi Calcining operation is carried out in English pipe 109, is mutually mixed before calcination to efficiently avoid sample, allows sample anti-respectively Should after remix reaction, to improve calcination efficiency and quality.It should be noted that in the present embodiment, reaction gas can be Directly participating in the gas of reaction may be inert gas, and the present embodiment does not limit.
In detail, the present embodiment additionally provides a kind of method for calcinating, carries out calcining work using above-mentioned calcining vessel 100 Industry, and it is specifically included, following steps:
S1: according to the demand of material 113 to be calcined, determine the type for the material being put into different small quartz ampoules 111 with And dosage, while determining type, flow velocity and the flow of reaction gas;
S2: the placement part material 113 to be calcined respectively in each small quartz ampoule 111;
S3: air inlet identical with small 111 quantity of quartz ampoule is opened up on flange 101, and is selected and air inlet quantity Identical inlet channel 105 so that the both ends of an air inlet respectively with an inlet channel 105 and one small quartz ampoule 111 Connection;
S4: according to the demand to calcined material, by each inlet channel 105 to small quartz ampoule 111 according to preset time, pre- If flow and preset flow rate are passed through the reaction gas of default type, and heat vessel 107 so that material 113 to be calcined is waved As reaction gas carries out calcining operation into big quartz ampoule 109 together after hair.
In conclusion the calcining vessel 100 that the embodiment of the present invention provides has following excellent compared to calcining vessel 100 Gesture:
1, two samples can be individually placed in small quartz glass tube, such sample would not be in experiment and operating process In be mutually mixed.
2, different atmosphere can be each led by two air inlets of flange 101, met different anti-required for experiment Answer condition.
3, the gas of more air inlets can be controlled separately air-flow size, pass through the ratio of the amount of big two substance of minor adjustment of air-flow Example.
4, by different small 111 length of quartz ampoule of design, position that sample is placed respectively and the two reaction be can control Warm area position.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of calcining vessel characterized by comprising
Flange, the flange offer at least two air inlets;
At least two inlet channels, the inlet channel connect one to one with the air inlet, for logical to the air inlet Enter gas;
Vessel, the vessel is for carrying out calcining operation, and the vessel includes big quartz ampoule and at least two A small quartz ampoule, two small quartz ampoules are set in big quartz ampoule, and the small quartz ampoule and the air inlet correspond Setting, and for receiving the gas that the inlet channel is passed through.
2. calcining vessel according to claim 1, it is characterised in that:
The quantity of the inlet channel, the air inlet and the small quartz ampoule is two, and an inlet channel, One air inlet and a small quartz ampoule connect with being corresponding in turn to.
3. calcining vessel according to claim 2, it is characterised in that:
The length of two small quartz ampoules is identical or different.
4. calcining vessel according to claim 2, it is characterised in that:
Control switch valve is provided at the air inlet, and the inlet channel is equipped with flowmeter, the flowmeter is used for Monitoring is passed through the flow and flow rate of gas.
5. calcining vessel according to claim 1, it is characterised in that:
Gas by the inlet channel is reaction gas or inert gas needed for calcining operation.
6. a kind of method for calcinating characterized by comprising
Calcining operation is carried out using calcining vessel described in any one of any one of claims 1 to 55.
7. method for calcinating according to claim 6, which is characterized in that it is specific to carry out calcining operation using the calcining vessel Include:
Material to be calcined is placed in the big quartz ampoule, and is distinguished by the inlet channel to the small quartz ampoule Reaction gas is inputted to carry out calcining operation under heating environment.
8. method for calcinating according to claim 7, which is characterized in that the material to be calcined is placed in the great Shi In English pipe, and the reaction gas is inputted to the small quartz ampoule by the inlet channel respectively and carries out calcining operation, had Body the following steps are included:
According to the demand of material to be calcined, type, flow velocity and the flow for being passed through gas are determined, while determining the small quartz The quantity and length of pipe;
Material to be calcined is placed in the big quartz ampoule;
The small quartz ampoule of preset quantity is selected, and makes the end of the longest small quartz ampoule to be calcined close to placing The position of material;
The air inlet identical with the small quartz ampoule quantity is opened up on the flange, and is selected and the air inlet number The identical inlet channel is measured, so that the both ends of an air inlet are respectively and described in an inlet channel and one Small quartz ampoule connection;
According to the demand to calcined material, by each inlet channel to the small quartz ampoule according to preset time, pre- If flow and preset flow rate are passed through the reaction gas of default type, and heat the vessel so that described to be calcined Material carries out calcining operation.
9. method for calcinating according to claim 6, which is characterized in that it is specific to carry out calcining operation using the calcining vessel Include:
Material to be calcined is respectively placed in the small quartz ampoule, and passes through the inlet channel to the small quartz ampoule Reaction gas is inputted, so that the material to be calcined volatilizees in the small quartz ampoule and as the reaction gas enters institute It states and carries out calcining operation in big quartz ampoule.
10. method for calcinating according to claim 9, which is characterized in that carry out calcining operation using the calcining vessel and have Body includes that the material to be calcined is respectively placed in the small quartz ampoule, and by the inlet channel to described Small quartz ampoule inputs the reaction gas, so that the material to be calcined volatilizees in the small quartz ampoule and with described anti- It answers gas to enter the step of carrying out calcining operation in the big quartz ampoule to specifically include:
According to the demand of material to be calcined, the type and dosage of the material being put into the different small quartz ampoules are determined, together When determine type, flow velocity and the flow of reaction gas;
The material to be calcined described in placement part respectively in each small quartz ampoule;
The air inlet identical with the small quartz ampoule quantity is opened up on the flange, and is selected and the air inlet number The identical inlet channel is measured, so that the both ends of an air inlet are respectively and described in an inlet channel and one Small quartz ampoule connection;
According to the demand to calcined material, by each inlet channel to the small quartz ampoule according to preset time, pre- If flow and preset flow rate are passed through the reaction gas of default type, and heat the vessel so that described to be calcined As the reaction gas carries out calcining operation into the big quartz ampoule together after material volatilization.
CN201811342310.6A 2018-11-09 2018-11-09 A kind of calcining vessel and method for calcinating Pending CN109269302A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811342310.6A CN109269302A (en) 2018-11-09 2018-11-09 A kind of calcining vessel and method for calcinating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811342310.6A CN109269302A (en) 2018-11-09 2018-11-09 A kind of calcining vessel and method for calcinating

Publications (1)

Publication Number Publication Date
CN109269302A true CN109269302A (en) 2019-01-25

Family

ID=65193155

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811342310.6A Pending CN109269302A (en) 2018-11-09 2018-11-09 A kind of calcining vessel and method for calcinating

Country Status (1)

Country Link
CN (1) CN109269302A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1688034A (en) * 2005-03-29 2005-10-26 清华大学 Method for making large area uniform film or long superconducting wire and its apparatus
CN101362595A (en) * 2008-08-27 2009-02-11 太原理工大学 Method for preparing hollow carbon sphere
CN102764895A (en) * 2012-07-30 2012-11-07 北京科技大学 Device and method for preparing high-purity ultrafine nickel powder
CN104089976A (en) * 2014-07-09 2014-10-08 安徽工业大学 Observable device applied to solid fuel combustion mechanism research

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1688034A (en) * 2005-03-29 2005-10-26 清华大学 Method for making large area uniform film or long superconducting wire and its apparatus
CN101362595A (en) * 2008-08-27 2009-02-11 太原理工大学 Method for preparing hollow carbon sphere
CN102764895A (en) * 2012-07-30 2012-11-07 北京科技大学 Device and method for preparing high-purity ultrafine nickel powder
CN104089976A (en) * 2014-07-09 2014-10-08 安徽工业大学 Observable device applied to solid fuel combustion mechanism research

Similar Documents

Publication Publication Date Title
CN206096158U (en) Automatic liquid processing system
EP3623462B1 (en) Gene sequencing chip and gene sequencing method
US20020195055A1 (en) Vortex based CVD reactor
CN110295109B (en) Digital PCR detection method based on microfluidic droplet printing system and application thereof
US20030232967A1 (en) Method for preparation of microarrays for screening of crystal growth conditions
CN109269302A (en) A kind of calcining vessel and method for calcinating
CN101269306B (en) Hybridization system using the control of pump and valves in closed system
CN105779285A (en) Box type testing device and through type detection equipment
CN107129933A (en) One kind is based on electrically driven (operated) digital microcurrent-controlled pcr chip device
CN107356576A (en) A kind of device and method for real-time fluorescence quantitative PCR
US20070281359A1 (en) Method for preparation of microarrays for screening of crystal growth conditions
TWI271435B (en) Polymerare Chain Reaction chip
CN202254801U (en) Tubular reaction furnace and chlorination reaction device with same
CN115651807B (en) Nucleic acid detection chip and nucleic acid detection method
LU102254B1 (en) Control unit for a fluid control device
CN208213056U (en) A kind of drug automatically configures mixing arrangement
CN208632640U (en) High-throughput CVD device
JPS6081093A (en) Chemical reaction apparatus for vapor phase epitaxial growth
CN206001832U (en) Electric drying oven with forced convection with automatic stirring device
CN105400692B (en) Isothermal nucleic acid amplification device and isothermal nucleic acid amplification experimental technique
CN216260715U (en) Microsphere coating reaction kettle
CN215525453U (en) Macro-particle generator of dust particle counter
JPS63118665A (en) Sample diluting method for automatic chemical analysis instrument
CN219104510U (en) Nitrogen blows module and nitrogen and blows appearance
CN215087011U (en) Quantum dot synthesis reaction device and quantum dot synthesis reaction system capable of being separated in situ

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190125

RJ01 Rejection of invention patent application after publication