CN110097816A - A kind of volcano model and preparation method and application method - Google Patents
A kind of volcano model and preparation method and application method Download PDFInfo
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- CN110097816A CN110097816A CN201910309547.2A CN201910309547A CN110097816A CN 110097816 A CN110097816 A CN 110097816A CN 201910309547 A CN201910309547 A CN 201910309547A CN 110097816 A CN110097816 A CN 110097816A
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- reactant
- reaction vessel
- pedestal
- shell
- volcano
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- CCEKAJIANROZEO-UHFFFAOYSA-N sulfluramid Chemical group CCNS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F CCEKAJIANROZEO-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 102
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000000376 reactant Substances 0.000 claims description 90
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 54
- 239000000463 material Substances 0.000 claims description 24
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 19
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical group OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 14
- 239000012286 potassium permanganate Substances 0.000 claims description 9
- 239000004088 foaming agent Substances 0.000 claims description 8
- 239000000049 pigment Substances 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 5
- 229910052602 gypsum Inorganic materials 0.000 claims description 5
- 239000010440 gypsum Substances 0.000 claims description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 4
- 235000005979 Citrus limon Nutrition 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 244000248349 Citrus limon Species 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 3
- 239000000123 paper Substances 0.000 description 17
- 206010037844 rash Diseases 0.000 description 11
- 238000001035 drying Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000009736 wetting Methods 0.000 description 6
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 4
- 229910052700 potassium Inorganic materials 0.000 description 4
- 239000011591 potassium Substances 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 244000131522 Citrus pyriformis Species 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical group [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- 229960000583 acetic acid Drugs 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004851 dishwashing Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 235000021050 feed intake Nutrition 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 235000015243 ice cream Nutrition 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- UIIMBOGNXHQVGW-UHFFFAOYSA-N sodium;hydron;carbonate Chemical compound [Na+].OC(O)=O UIIMBOGNXHQVGW-UHFFFAOYSA-N 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/40—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for geology
Abstract
The present invention proposes a kind of volcano model and preparation method and application method, including pedestal, reaction vessel and shell, the reaction vessel is mounted on the pedestal, the pedestal area is greater than the reaction container bottom area, the shell is wrapped on the outside of the reaction vessel and covers the pedestal upper surface, the shell is fixed relative to the reaction vessel and pedestal, opening is provided at the top of the reaction vessel, and the opening is exposed from the shell.Volcano model structure provided by the invention is simply secured.
Description
Technical field
The invention belongs to teaching fields, and in particular to a kind of volcano model and preparation method and application method.
Background technique
Student at this stage for the study of scientific knowledge be confined to mostly books and video, especially teaching phase for
Mainly based on books, cavity is uninteresting, is easily reduced student to the learning interest of scientific knowledge for the scientific knowledge explanation of children.Fire
Mountain eruption is the abstract example of a comparison in geographical teaching, and for the ease of recognizing the earth, help student intuitively recognizes one
The natural phenomenas such as abstract geographical relief and earth's crust variation a bit can only be learnt by the introduction of teacher in teaching at present, be learned
Life is difficult heightened awareness and cognition, is unfavorable for student and understands abstract theoretical knowledge.
The analogy method of the current teaching aids for also having many explanation volcanic eruptions and volcanic eruption, but these existing teaching aids
The process that volcanic eruption is simulated mainly from principle is conducive to teacher and explains.But current volcano model is simulated to realize
Volcanic eruption, model is generally complex, and mainly demonstration acts on, and student's property of participation and interactivity are poor.
Therefore need to provide a kind of stronger volcano model of the simple interest of structure to promote student to scientific knowledge
Practise interest.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of volcano model that the simple interest of structure is strong and preparation method
And application method.
The present invention provides a kind of volcano model, including pedestal, reaction vessel and shell, and the reaction vessel is mounted on described
On pedestal, the pedestal area is greater than the reaction container bottom area, and the shell is wrapped on the outside of the reaction vessel simultaneously
And the covering pedestal upper surface, the shell are fixed relative to the reaction vessel and pedestal, the top of the reaction vessel
It is provided with opening, and the opening is exposed from the shell.
Preferably, the shell includes supporting layer and the fixing layer that is covered on outside the supporting layer, the supporting layer by
Deformable material is made, and the supporting layer and/or fixing layer are fixedly connected with the pedestal.
Preferably, the supporting layer is paper material, and the fixing layer is gypsum or glue.
Preferably, shape between the outer surface of the inner surface of the shell, the upper surface of the pedestal and the reaction vessel
At the cavity for surrounding the reaction vessel.
Preferably, the first reactant is housed, first reactant is potassium permanganate, citric acid is molten in the reaction vessel
Liquid, acetum or saleratus solution.
Preferably, the reaction vessel is also equipped with pigment and/or foaming agent.
Preferably, the volcano model further includes the container that feeds intake, and the container that feeds intake is set to outside the reaction vessel, institute
It states and is equipped in the container that feeds intake for the second reactant with first reactant reaction, when first reactant is permanganic acid
When potassium, second reactant is hydrogen peroxide；When first reactant is citric acid solution or acetum, described second
Reactant is saleratus solution；When first reactant is saleratus solution, second reactant is citric acid solution
Or acetum.
The present invention also provides a kind of preparation methods of volcano model, include the following steps:
1) pedestal and reaction vessel are provided, opening is provided at the top of the reaction vessel, reaction vessel is fixed on base
On seat, the pedestal area is greater than the reaction container bottom area；
2) supporting layer made of deformable material is wrapped up in the reaction vessel side；
3) in the supporting layer outer cladding fixing layer, the supporting layer and fixing layer is made to form shell, the shell is opposite
It is fixed in the reaction vessel and pedestal, the opening is exposed from the shell.
The present invention also provides a kind of application methods of volcano model, include the following steps:
The first reactant is placed in the reaction vessel, first reactant is potassium permanganate, citric acid solution, vinegar
Acid solution or saleratus solution；
The second reactant is added into the reaction vessel, makes first reactant and the second reactant reaction, it is described
Eruptivity is presented in volcano model, and when first reactant is potassium permanganate, second reactant is hydrogen peroxide；Work as institute
State the first reactant be citric acid solution or acetum when, second reactant be saleratus solution；When described first anti-
Answer object be saleratus solution when, second reactant be citric acid solution or acetum.
Preferably, the application method of the volcano model, by second reactant be added the reaction vessel it
Before, further include the steps that pigment and/or foaming agent are added into the reaction vessel.
Volcano model structure provided by the invention is simple, and interest is strong.
Detailed description of the invention
It is more particularly described by the preferred embodiment of the present invention shown in the drawings, the above and other purpose of the present invention, feature
It will be become more fully apparent with advantage.Identical appended drawing reference indicates identical part in all the attached drawings, and not deliberately by real
Size equal proportion scaling in border draws attached drawing, it is preferred that emphasis is shows this purport.
Fig. 1 is the volcano model structure schematic diagram of the present embodiment.
Specific embodiment
Technical solution of the present invention is described in further detail combined with specific embodiments below, so that the technology of this field
Personnel can better understand the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
With reference to Fig. 1, the embodiment of the present invention provides a kind of volcano model, including pedestal 3, reaction vessel 1 and shell 2, reaction
Container 1 is mounted on pedestal 3, and 3 area of pedestal is greater than 1 bottom area of reaction vessel, so that the volcano model structure of preparation is more
It is firm, it avoids the raw material in reaction vessel 1 from toppling over when reacting and causes unnecessary trouble.Shell 2 is wrapped in reaction vessel 1
Outside and cover 3 upper surface of pedestal, biggish 3 area of pedestal can be wrapped to form on the outside of reaction vessel 1 radius by up to
Under the shell 2 that is sequentially increased, structural modeling and volcano formation be also closer to, and visual effect is more preferable.Shell 2 holds relative to reaction
Device 1 and pedestal 3 are fixed, and the top of reaction vessel 1 is provided with opening, and is open and exposes from shell 2.User can in the reaction into
The various volcano experiments of row.Reaction vessel 1 in the present embodiment can be the glass container of secondary use, plastic containers etc., such as
Discarded seasoning vial either with waste mineral water bottle.Pedestal 3 can be cardboard, plastic plate or metal plate, preferably
Pedestal 3 is the hardboard with certain degree of hardness, and material is easy to get, cheap and be easy to get desired shape and size.This
There is the volcano model of embodiment relatively firm structure volcano simulated experiment can be carried out in reaction vessel 1 conducive to user,
When without reaction experiment, volcano model also is used as ornament.
With reference to Fig. 1, in a preferred embodiment, shell 2 includes supporting layer 21 and the fixing layer being covered on outside supporting layer 21
22 (also have some fixing layers 22 to penetrate into supporting layer 21, but generally fixing layer 22 is covered on outside supporting layer 21 certainly
Side), supporting layer 21 is made of deformable material, and supporting layer 21 and/or fixing layer 22 are fixedly connected with pedestal 3.Further excellent
It selects in embodiment, supporting layer 21 is paper material, and fixing layer 22 is gypsum or glue.After gypsum or glue curing, may be used also
Color will be coated outside shell 22, is that volcano model is more life-like.
In a preferred embodiment, it is formed between the outer surface of the inner surface of shell 2, the upper surface of pedestal 3 and reaction vessel 1
Around the cavity 4 of reaction vessel 1.Fitting 1 surface of reaction vessel completely of supporting layer 21 is not needed, until needing that there is a shell
2 structures can save material, reduce preparation time, reduce cost.
With reference to Fig. 1, in a preferred embodiment, supporting layer 21 is mainly made of paper material, such as secondary uses paper.Supporting layer
21 include drying layer and wetting layer, and drying layer forms a structure being from top to bottom sequentially increased, wetting layer around reaction vessel 1
It is covered on the outside of drying layer.Such as surveyed newspaper or tissue-wrapped in reaction vessel 1 week, so that shell 2 is formed one from top to bottom
The shell that radius is sequentially increased, but because paper material stickiness itself is not strong, be bonded in 21 outside of drying layer
One layer of wetting layer can make 21 molding effect of supporting layer preferable, and increase by one layer of wetting layer and be also possible that supporting layer 21 and stone
The fixed effect of cream is more preferable.Wetting layer can be aqueous paper material, such as spray on paper handkerchief suitable water or aqueous
Cotton material, such as aqueous makeup removing cotton, wet tissue etc..
With reference to Fig. 1, the present embodiment pedestal 3 and reaction vessel 1 are coaxially disposed, radius and 1 height of reaction vessel of pedestal 3
Ratio is 1:(1-5), it can preferably avoid entire volcano model from tumbling.The radius of pedestal 3 and reaction vessel 1 in the present embodiment
Bottom radius ratio be 3-5:1, pedestal 3 is provided circumferentially about the baffle to raise upward, avoid simulation volcanic eruption when it is anti-
It answers in liquid stream to desk, reactant can be preferably collected in pedestal 3 by baffle.
With reference to Fig. 1, in a preferred embodiment, reaction vessel 1 from top to bottom successively includes first part 11, second part 12
With Part III 13, first part 11 is the smallest cylinder of radius, and the radius of second part 12 is from top to bottom sequentially increased, the
Three parts 13 are the maximum cylinder of radius.Part III 13 is the part of 1 bottommost of reaction vessel, and volume is larger to be enabled to
First reactant and the second reactant preferably dissolve, and provide the space sufficiently reacted, and avoid the waste of reactant, second part
12 radius from top to bottom successively increases, and well-mixed space on the one hand can be provided for reactant, on the other hand the half of top
Diameter minimum enables to reactant EJECTION VELOCITY to be controlled, and will not comparatively fast erupt, and the eruption effect of volcano model is preferable.
With reference to Fig. 1, in further preferred embodiments, first part 11, second part 12 and Part III 13 are axial long
The ratio of degree is 1:(2-5): (1-2).
With reference to Fig. 1, in a preferred embodiment, the first reactant is housed in reaction vessel 1, the first reactant is permanganic acid
Potassium, citric acid solution, acetum or saleratus solution.The first reactant in the present embodiment is preferably sodium bicarbonate, is used in this way
Family, which uses in life common light-coloured vinegar as the second reactant, can realize preferable reaction effect, use daily necessity as anti-
Object is answered, the learning interest of student is more able to ascend.When the second reactant is not added, volcano model is in a dormant state；As general
After reaction vessel 1 is added in second reactant, eruptivity is presented in volcano.The volcano model structure of the present embodiment is simple, simulation fire
Mountain eruption effect is preferable, and interest is strong, can preferably promote the interest that student learns scientific knowledge.
With reference to Fig. 1, in a preferred embodiment, reaction vessel 1 is also equipped with pigment and/or foaming agent.Such as various face are added
The pigment and foaming agent (being also possible to the dish washing liquid with foaming agent and washing powder etc.) of color, so that the volcano picture after reaction eruption
Ice cream is the same, more has interest, is better able to the interest of excitation student.
With reference to Fig. 1, in a preferred embodiment, volcano model further includes the container (not shown) that feeds intake, and the container that feeds intake is set to
It is equipped with outside reaction vessel 1, in the container that feeds intake for the second reactant with the first reactant reaction, when the first reactant is Gao Meng
When sour potassium, the second reactant is hydrogen peroxide；When the first reactant is citric acid solution or acetum, the second reactant is small
Soda solution；When the first reactant is saleratus solution, the second reactant is citric acid solution or acetum.The present embodiment
In, the first reactant is housed, when the second reactant that will be reacted with the first reactant using the container that feeds intake in reaction vessel 1
After reaction vessel 1 is added, eruptivity is presented in volcano model.Effect is simulated with preferable volcano.
With reference to Fig. 1, in a preferred embodiment, volcano model further includes that the first container (not shown) and second that feeds intake feeds intake appearance
Device (not shown), first feeds intake equipped with the first reactant in container, and second feeds intake container equipped with the second reactant, the first reactant
It can be chemically reacted with the second reactant, first feeds intake container and two containers that feed intake are set to reaction vessel 1 in the present embodiment
Outside, when needing to simulate volcanic eruption, the first reactant and the second reactant are poured into reaction vessel 1, can be occurred
Volcanic eruption is simulated in chemical reaction.In further preferred embodiments, when the first reactant is potassium permanganate, second
Reactant is hydrogen peroxide；When the first reactant is citric acid solution or acetum, the second reactant is saleratus solution；When
When first reactant is saleratus solution, the second reactant is citric acid solution or acetum.
The embodiment of the present invention also provides a kind of preparation method of volcano model, includes the following steps:
1) pedestal 3 and reaction vessel 1, the top of reaction vessel 1 are provided and are provided with opening, by reaction vessel 1 as far as possible with base
Seat 3 is coaxially disposed and is fixed on pedestal 3, and 3 area of pedestal is greater than 1 bottom area of reaction vessel；Signified reaction vessel 1 herein
For the reaction vessel 1 that any of the above-described embodiment is mentioned, signified pedestal 3 is the pedestal 3 that any of the above-described embodiment is mentioned herein.
2) supporting layer 21 made of deformable material (such as paper material), supporting layer are wrapped up in 1 side of reaction vessel
21 radius is from top to bottom sequentially increased, it may be that seems that radius is sequentially increased on the whole, but paper material wraps up
2 surface of shell of formation has fold, and therefore, the radius of signified supporting layer 21 is from top to bottom sequentially increased in the present embodiment,
The fold of these out-of-flatnesses should be disregarded.Supporting layer 21 is extended on pedestal 3 by 1 opening of reaction vessel, forms one and fire
The similar structure of mountain pass shape, paper material herein can be the secondary paper such as paper handkerchief, books paper, both energy conservation and environmental protection
It can effectively reduce cost again.Entire volcano model structure can also be made more firm simultaneously.
Specifically, water-free paper material is wrapped up in 1 side week of reaction vessel first, forms drying layer, then will squirts
Paper material afterwards or the cotton material with humidity, which are covered on the outside of drying layer, forms wettable layer, drying layer and the common shape of wetting layer
At supporting layer 21, the stickiness of paper material can be increased.
3) in 21 outer cladding fixing layer 22 of supporting layer, supporting layer 21 and fixing layer 22 is made to form shell 2, shell 2 relative to
Reaction vessel 1 and pedestal 3 are fixed, and opening is exposed from shell 2.Fixing layer 22 is that paper material is fixed in glue or gypsum,
Form relatively firm structure.Shell 2 can also carry out color modification to 2 appearance of shell after being formed, such as colored red or brown make
It is more life-like to obtain volcano model.
The embodiment of the present invention also provides a kind of application method of volcano model, includes the following steps:
The first reactant is being configured, and the first reactant is being placed in reaction vessel 1, the first reactant is permanganic acid
Potassium, citric acid solution, acetum or saleratus solution；
The second reactant is added into reaction vessel 1, makes the first reactant and the second reactant reaction, volcano model is presented
Eruptivity, when the first reactant is potassium permanganate, the second reactant is hydrogen peroxide；When the first reactant is citric acid solution
Or when acetum, the second reactant is saleratus solution；When the first reactant is saleratus solution, the second reactant is lemon
Lemon acid solution or acetum.Eruptivity is presented in volcano model at this time.
In a preferred embodiment, the application method of volcano model, before reaction vessel 1 is added in the second reactant,
Further include the steps that pigment and/or foaming agent are added into reaction vessel 1.It can make the volcano erupted after reaction that there is colorful face
Color and bubble, interest is stronger, can more attract the attention of student.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (10)
1. a kind of volcano model, which is characterized in that including pedestal, reaction vessel and shell, the reaction vessel is mounted on described
On pedestal, the pedestal area is greater than the reaction container bottom area, and the shell is wrapped on the outside of the reaction vessel simultaneously
And the covering pedestal upper surface, the shell are fixed relative to the reaction vessel and pedestal, the top of the reaction vessel
It is provided with opening, and the opening is exposed from the shell.
2. volcano model as described in claim 1, which is characterized in that the shell includes supporting layer and is covered on the branch
The fixing layer outside layer is supportted, the supporting layer is made of deformable material, and the supporting layer and/or fixing layer are fixed with the pedestal
Connection.
3. volcano model as claimed in claim 2, which is characterized in that the supporting layer is paper material, and the fixing layer is
Gypsum or glue.
4. volcano model as described in any one of claims 1 to 3, which is characterized in that the inner surface of the shell, the pedestal
Upper surface and the reaction vessel outer surface between formed surround the reaction vessel cavity.
5. volcano model as described in claim 1, which is characterized in that the first reactant is housed in the reaction vessel, it is described
First reactant is potassium permanganate, citric acid solution, acetum or saleratus solution.
6. volcano model as claimed in claim 5, which is characterized in that the reaction vessel is also equipped with pigment and/or foaming agent.
7. volcano model as claimed in claim 5, which is characterized in that the volcano model further includes the container that feeds intake, the throwing
Material container is set to outside the reaction vessel, equipped with anti-for second with first reactant reaction in the container that feeds intake
Object is answered, when first reactant is potassium permanganate, second reactant is hydrogen peroxide；When first reactant is lemon
When lemon acid solution or acetum, second reactant is saleratus solution；When first reactant is saleratus solution
When, second reactant is citric acid solution or acetum.
8. a kind of preparation method of volcano model, which comprises the steps of:
1) pedestal and reaction vessel are provided, opening is provided at the top of the reaction vessel, reaction vessel is fixed on pedestal,
The pedestal area is greater than the reaction container bottom area；
2) supporting layer made of deformable material is wrapped up in the reaction vessel side；
3) in the supporting layer outer cladding fixing layer, the supporting layer and fixing layer is made to form shell, the shell is relative to institute
It states reaction vessel and pedestal is fixed, the opening is exposed from the shell.
9. a kind of application method of such as described in any item volcano models of Claims 1-4, which is characterized in that including walking as follows
It is rapid:
Place the first reactant in the reaction vessel, first reactant is that potassium permanganate, citric acid solution, acetic acid are molten
Liquid or saleratus solution；
The second reactant is added into the reaction vessel, makes first reactant and the second reactant reaction, the volcano
Eruptivity is presented in model, and when first reactant is potassium permanganate, second reactant is hydrogen peroxide；When described
When one reactant is citric acid solution or acetum, second reactant is saleratus solution；When first reactant
When for saleratus solution, second reactant is citric acid solution or acetum.
10. the application method of volcano model as claimed in claim 9, which is characterized in that be added by second reactant
Before the reaction vessel, further include the steps that pigment and/or foaming agent are added into the reaction vessel.
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| CN201910309547.2A CN110097816A (en) | 2019-04-17 | 2019-04-17 | A kind of volcano model and preparation method and application method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111166120A (en) * | 2020-01-14 | 2020-05-19 | 漳州东丰模特儿衣架有限公司 | Model clothes hanger made of environment-friendly new material |
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| DE102008051238A1 (en) * | 2007-10-11 | 2009-04-16 | Uwe Waletzko | volcanic device |
| US20150104776A1 (en) * | 2013-10-11 | 2015-04-16 | William E. Ohlsson, JR. | Demonstration model for geologic event |
| CN210804944U (en) * | 2019-04-17 | 2020-06-19 | 广州市赛恩斯教育科技有限公司 | Volcano model |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111166120A (en) * | 2020-01-14 | 2020-05-19 | 漳州东丰模特儿衣架有限公司 | Model clothes hanger made of environment-friendly new material |
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