CN205405959U - Experimental device for confirm that carbon dioxide and carbon reaction generate carbon monoxide - Google Patents
Experimental device for confirm that carbon dioxide and carbon reaction generate carbon monoxide Download PDFInfo
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- CN205405959U CN205405959U CN201620127890.7U CN201620127890U CN205405959U CN 205405959 U CN205405959 U CN 205405959U CN 201620127890 U CN201620127890 U CN 201620127890U CN 205405959 U CN205405959 U CN 205405959U
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- single hole
- rubber closure
- drying tube
- carbon
- hole rubber
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Abstract
The utility model provides an experimental device for confirm that carbon dioxide and carbon reaction generate carbon monoxide, its main characterized in that: it comprises iron stand platform, the first drying tube that is equipped with calcium chloride, the second drying tube, the alcohol blast burner that are equipped with the charcoal, the hard glass pipe that is equipped with the cupric oxide, two alcohol burners of wide -necked bottle, the double -hole rubber plug who is equipped with the lime stone, the separating funnel who is equipped with watery hydrochloric acid, two air ducts, 4 haplopore rubber stoppers, 3 band iron clamps. Only relying on textbook content explanation carbon dioxide under the high temperature condition and generating carbon monoxide with the carbon reaction, the student hardly understands. The utility model discloses can confirm carbon dioxide and carbon reaction formation carbon monoxide with audio -visual experiment phenomena, and safety, environmental protection.
Description
One, technical field
This utility model belongs to chemical field, relates to a kind of chemical experiment device, particularly confirms on junior middle school chemistry textbook that carbon dioxide and carbon react the experiment of generation carbon monoxide for demonstrating.
Two, background technology
The content of ninth grade the 124th page of final stage of the chemistry textbook first volume that Shanghai education publishing house publishes in January, 2012 has: the carbon dioxide that coke burning generates at high temperature reacts generation CO (carbon monoxide converter) gas with coke, and carbon monoxide at high temperature reacts generation ferrum with ferrum oxide.Only explaining with textbook content, student understands often and non-understands, it is impossible to really understands carbon dioxide and at high temperature reacts with coke and generate CO (carbon monoxide converter) gas.A kind of confirming that carbon dioxide and carbon react the experimental provision generating carbon monoxide if inventing, being confirmed with phenomenon intuitively, then student to the understanding of this knowledge point just deep how.
Three, utility model content
This utility model purpose is in that providing a kind of confirms that carbon dioxide and carbon react the experimental provision generating carbon monoxide.Confirm that carbon dioxide and carbon react generation carbon monoxide by phenomenon intuitively, deepen student's understanding to this knowledge point.This utility model is applicable not only on classroom to do lecture experiment, but also is suitable for student and does grouping experiment.
The purpose of this utility model realizes by the following method:
nullA kind of experimental provision confirming that carbon dioxide and carbon react generation carbon monoxide，It is primarily characterized in that: it is by the wide mouthed bottle (1) equipped with limestone (2)、Rubber stopper with double hole (3)、Separatory funnel (4) equipped with dilute hydrochloric acid、First airway (5)、First single hole rubber closure (6)、The first iron stand (7) with iron clamp、The first drying tube (8) equipped with calcium chloride (9)、Second single hole rubber closure (10)、The second iron stand (11) with iron clamp、The second drying tube (12) equipped with Linesless charcoal (13)、Alcohol blast burner (14)、3rd single hole rubber closure (15)、The 3rd iron stand (16) with iron clamp、Horminess glass tube (17) equipped with copper oxide (18)、4th single hole rubber closure (19)、Second airway (20)、First alcohol burner (21)、Second alcohol burner (22) forms.
Rubber stopper with double hole (3) plug with separatory funnel (4) and the first airway (5) is tight equipped with limestone (2) wide mouthed bottle (1), the first drying tube (8) equipped with calcium chloride (9) is fixed on on first iron stand (7) of iron clamp, and that end that the mouth of pipe is bigger is positioned at left end.The second drying tube (12) equipped with Linesless charcoal (13) is fixed on on second iron stand (11) of iron clamp, and that end that the mouth of pipe is bigger is positioned at left end.Horminess glass tube (17) equipped with copper oxide (18) is horizontally fixed on on the 3rd iron stand (16) of iron clamp.First single hole rubber closure (6) fills in tight first drying tube (8) the left end mouth of pipe, and first airway (5) of rubber stopper with double hole (3) outer end is connected with the first single hole rubber closure (6).Second single hole rubber closure (10) fills in the left end mouth of pipe of tight second drying tube (12), and the right-hand member of the first drying tube (8) and the second single hole rubber closure (10) connect.3rd single hole rubber closure (15) fills in the left end mouth of pipe of tight horminess glass tube (17), and the right-hand member of the second drying tube (12) and the 3rd single hole rubber closure (15) connect.The 4th single hole rubber closure (19) with the second airway (20) fills in the right-hand member mouth of pipe of tight horminess glass tube (17).Alcohol blast burner (14) is placed on the underface heating of the second drying tube (12), the end of second airway (20) of flame envelope alignment the 4th single hole rubber closure (19) outer end of the first alcohol burner (21), copper oxide (18) heating in flame envelope alignment horminess glass tube (17) of the second alcohol burner (22).
Experimentation: first connect instrument, checks the air-tightness of device.Wide mouthed bottle (1) fills appropriate limestone (2), separatory funnel (4) and the first airway (5) are respectively inserted on rubber stopper with double hole (3), fill in the tight wide mouthed bottle (1) equipped with limestone (2) with the rubber stopper with double hole (3) with separatory funnel (4) and the first airway (5).Filling appropriate calcium chloride (9) in the first drying tube (8), first drying tube (8) of dress calcium chloride (9) is fixed on on first iron stand (7) of iron clamp, that end that the mouth of pipe is bigger is positioned at left end.Filling appropriate Linesless charcoal (13) in the second drying tube (12), the second drying tube (12) equipped with Linesless charcoal (13) is fixed on on second iron stand (11) of iron clamp, that end that the mouth of pipe is bigger is positioned at left end.Horminess glass tube (17) fills appropriate copper oxide (18), will be equipped with the horminess glass tube of copper oxide (18) (17) and be horizontally fixed on on the 3rd iron stand (16) of iron clamp.Filling in tight first drying tube (8) the left end mouth of pipe with the first single hole rubber closure (6), first airway (5) of rubber stopper with double hole (3) outer end is connected with the first single hole rubber closure (6).Fill in the left end mouth of pipe of tight second drying tube (12) with the second single hole rubber closure (10), the right-hand member of the first drying tube (8) and the second single hole rubber closure (10) connect.Fill in the left end mouth of pipe of tight horminess glass tube (17) with the 3rd single hole rubber closure (15), the right-hand member of the second drying tube (12) and the 3rd single hole rubber closure (15) connect.The right-hand member mouth of pipe of tight horminess glass tube (17) is filled in the 4th single hole rubber closure (19) with the second airway (20).During experiment, light alcohol blast burner (14), alcohol blast burner (14) flame is directed at the Linesless charcoal high-temperature heating in the second drying tube (12), then in separatory funnel (4), appropriate dilute hydrochloric acid is added, opening the piston of separatory funnel (4), dilute hydrochloric acid flows to contact with limestone (2) in wide mouthed bottle (1) and produces a large amount of bubble immediately.Then light the first alcohol burner (21), the flame of alcohol burner (21) is directed at the end of second airway (20) of the 4th single hole rubber closure (19) outer end.Light the second alcohol burner (22) after a few minutes, alcohol burner (22) flame envelope is directed at copper oxide (18) heating in horminess glass tube (17).Soon it can be seen that the black powder in horminess glass tube (17) becomes red, this is because the carbon dioxide that dilute hydrochloric acid produces with limestone (2) effect contacts generation CO (carbon monoxide converter) gas through calcium chloride (9) entrance the second drying tube (12) after drying with the Linesless charcoal of red heat and enters horminess glass tube (17) and cupric oxide contact, when heating, the copper oxide reduction of black is become red copper by CO (carbon monoxide converter) gas.Above phenomenon fully proves, carbon dioxide and carbon react generation CO (carbon monoxide converter) gas.Becoming nontoxic carbon dioxide after CO (carbon monoxide converter) gas burning in tail gas, experimentation is safe and environment-friendly pollution-free.
The beneficial effects of the utility model are: 1, this utility model can confirm that carbon dioxide and carbon react generation carbon monoxide.2, safe and environment-friendly.3, this utility model highly versatile, can reuse, and has both been suitable on classroom and has done lecture experiment, is suitable for again student and does grouping experiment.
Four, accompanying drawing explanation
Fig. 1 is structure chart of the present utility model.
Mark in figure represents respectively:
(1) wide mouthed bottle (2) limestone (3) rubber stopper with double hole (4) separatory funnel (5) first airway (6) first single hole rubber closure (7) the first iron stand (8) first drying tube (9) calcium chloride (10) second single hole rubber closure (11) with iron clamp the second iron stand (12) second drying tube (13) Linesless charcoal (14) alcohol blast burner (15) the 3rd single hole rubber closure (16) with iron clamp the 3rd iron stand (17) horminess glass tube (18) copper oxide (19) the 4th single hole rubber closure (20) second airway (21) first alcohol burner (22) second alcohol burner with iron clamp
Five, detailed description of the invention
Below in conjunction with detailed description of the invention, the utility model is described in further detail:
nullA kind of experimental provision confirming that carbon dioxide and carbon react generation carbon monoxide，It is primarily characterized in that: it is by the wide mouthed bottle (1) equipped with limestone (2)、Rubber stopper with double hole (3)、Separatory funnel (4) equipped with dilute hydrochloric acid、First airway (5)、First single hole rubber closure (6)、The first iron stand (7) with iron clamp、The first drying tube (8) equipped with calcium chloride (9)、Second single hole rubber closure (10)、The second iron stand (11) with iron clamp、The second drying tube (12) equipped with Linesless charcoal (13)、Alcohol blast burner (14)、3rd single hole rubber closure (15)、The 3rd iron stand (16) with iron clamp、Horminess glass tube (17) equipped with copper oxide (18)、4th single hole rubber closure (19)、Second airway (20)、First alcohol burner (21)、Second alcohol burner (22) forms.
Rubber stopper with double hole (3) plug with separatory funnel (4) and the first airway (5) is tight equipped with limestone (2) wide mouthed bottle (1), the first drying tube (8) equipped with calcium chloride (9) is fixed on on first iron stand (7) of iron clamp, and that end that the mouth of pipe is bigger is positioned at left end.The second drying tube (12) equipped with Linesless charcoal (13) is fixed on on second iron stand (11) of iron clamp, and that end that the mouth of pipe is bigger is positioned at left end.Horminess glass tube (17) equipped with copper oxide (18) is horizontally fixed on on the 3rd iron stand (16) of iron clamp.First single hole rubber closure (6) fills in tight first drying tube (8) the left end mouth of pipe, and first airway (5) of rubber stopper with double hole (3) outer end is connected with the first single hole rubber closure (6).Second single hole rubber closure (10) fills in the left end mouth of pipe of tight second drying tube (12), and the right-hand member of the first drying tube (8) and the second single hole rubber closure (10) connect.3rd single hole rubber closure (15) fills in the left end mouth of pipe of tight horminess glass tube (17), and the right-hand member of the second drying tube (12) and the 3rd single hole rubber closure (15) connect.The 4th single hole rubber closure (19) with the second airway (20) fills in the right-hand member mouth of pipe of tight horminess glass tube (17).Alcohol blast burner (14) is placed on the underface heating of the second drying tube (12), the end of second airway (20) of flame envelope alignment the 4th single hole rubber closure (19) outer end of the first alcohol burner (21), copper oxide (18) heating in flame envelope alignment horminess glass tube (17) of the second alcohol burner (22).
Using method of the present utility model: first connect instrument, checks the air-tightness of device.Wide mouthed bottle (1) fills appropriate limestone (2), separatory funnel (4) and the first airway (5) are respectively inserted on rubber stopper with double hole (3), fill in the tight wide mouthed bottle (1) equipped with limestone (2) with the rubber stopper with double hole (3) with separatory funnel (4) and the first airway (5).Filling appropriate calcium chloride (9) in the first drying tube (8), the first drying tube (8) equipped with calcium chloride (9) is fixed on on first iron stand (7) of iron clamp, that end that the mouth of pipe is bigger is positioned at left end.Filling appropriate Linesless charcoal (13) in the second drying tube (12), the second drying tube (12) equipped with Linesless charcoal (13) is fixed on on second iron stand (11) of iron clamp, that end that the mouth of pipe is bigger is positioned at left end.Horminess glass tube (17) fills appropriate copper oxide (18), will be equipped with the horminess glass tube of copper oxide (18) (17) and be horizontally fixed on on the 3rd iron stand (16) of iron clamp.Filling in tight first drying tube (8) the left end mouth of pipe with the first single hole rubber closure (6), first airway (5) of rubber stopper with double hole (3) outer end is connected with the first single hole rubber closure (6).Fill in the left end mouth of pipe of tight second drying tube (12) with the second single hole rubber closure (10), the right-hand member of the first drying tube (8) and the second single hole rubber closure (10) connect.Fill in the left end mouth of pipe of tight horminess glass tube (17) with the 3rd single hole rubber closure (15), the right-hand member of the second drying tube (12) and the 3rd single hole rubber closure (15) connect.The right-hand member mouth of pipe of tight horminess glass tube (17) is filled in the 4th single hole rubber closure (19) with the second airway (20).During experiment, light alcohol blast burner (14), alcohol blast burner (14) flame is directed at the Linesless charcoal high-temperature heating in the second drying tube (12), then in separatory funnel (4), appropriate dilute hydrochloric acid is added, opening the piston of separatory funnel (4), dilute hydrochloric acid flows to contact with limestone (2) in wide mouthed bottle (1) and produces a large amount of bubble immediately.Then light the first alcohol burner (21), the flame of alcohol burner (21) is directed at the end of second airway (20) of the 4th single hole rubber closure (19) outer end.Light the second alcohol burner (22) after a few minutes, the flame envelope of alcohol burner (22) is directed at copper oxide (18) heating in horminess glass tube (17).Soon it can be seen that the black powder in horminess glass tube (17) becomes red, this is because the carbon dioxide that dilute hydrochloric acid produces with limestone (2) effect contacts generation CO (carbon monoxide converter) gas through calcium chloride (9) entrance the second drying tube (12) after drying with the Linesless charcoal of red heat and enters horminess glass tube (17) and cupric oxide contact, when heating, the copper oxide reduction of black is become red copper by CO (carbon monoxide converter) gas.Above phenomenon fully proves, carbon dioxide and carbon react generation CO (carbon monoxide converter) gas.Becoming nontoxic carbon dioxide after CO (carbon monoxide converter) gas burning in tail gas, experimentation is safe and environment-friendly pollution-free.The utility model has the advantages that: this utility model can confirm that carbon dioxide and carbon react generation carbon monoxide；Safe and environment-friendly；This utility model highly versatile, can reuse, and has both been suitable on classroom and has done lecture experiment, is suitable for again student and does grouping experiment.
Claims (1)
- null1. one kind confirms that carbon dioxide and carbon react the experimental provision generating carbon monoxide，It is primarily characterized in that: it is by the wide mouthed bottle (1) equipped with limestone (2)、Rubber stopper with double hole (3)、Separatory funnel (4) equipped with dilute hydrochloric acid、First airway (5)、First single hole rubber closure (6)、The first iron stand (7) with iron clamp、The first drying tube (8) equipped with calcium chloride (9)、Second single hole rubber closure (10)、The second iron stand (11) with iron clamp、The second drying tube (12) equipped with Linesless charcoal (13)、Alcohol blast burner (14)、3rd single hole rubber closure (15)、The 3rd iron stand (16) with iron clamp、Horminess glass tube (17) equipped with copper oxide (18)、4th single hole rubber closure (19)、Second airway (20)、First alcohol burner (21)、Second alcohol burner (22) forms，Rubber stopper with double hole (3) plug with separatory funnel (4) and the first airway (5) is tight equipped with limestone (2) wide mouthed bottle (1)，The first drying tube (8) equipped with calcium chloride (9) is fixed on on first iron stand (7) of iron clamp，That end that the mouth of pipe is bigger is positioned at left end，The second drying tube (12) equipped with Linesless charcoal (13) is fixed on on second iron stand (11) of iron clamp，That end that the mouth of pipe is bigger is positioned at left end，Horminess glass tube (17) equipped with copper oxide (18) is horizontally fixed on on the 3rd iron stand (16) of iron clamp，First single hole rubber closure (6) fills in tight first drying tube (8) the left end mouth of pipe，First airway (5) of rubber stopper with double hole (3) outer end is connected with the first single hole rubber closure (6)，Second single hole rubber closure (10) fills in the left end mouth of pipe of tight second drying tube (12)，The right-hand member of the first drying tube (8) and the second single hole rubber closure (10) connect，3rd single hole rubber closure (15) fills in the left end mouth of pipe of tight horminess glass tube (17)，The right-hand member of the second drying tube (12) and the 3rd single hole rubber closure (15) connect，The 4th single hole rubber closure (19) with the second airway (20) fills in the right-hand member mouth of pipe of tight horminess glass tube (17)，Alcohol blast burner (14) is placed on the underface heating of the second drying tube (12)，The end of second airway (20) of flame envelope alignment the 4th single hole rubber closure (19) outer end of the first alcohol burner (21)，Copper oxide (18) heating in flame envelope alignment horminess glass tube (17) of the second alcohol burner (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620127890.7U CN205405959U (en) | 2016-02-19 | 2016-02-19 | Experimental device for confirm that carbon dioxide and carbon reaction generate carbon monoxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620127890.7U CN205405959U (en) | 2016-02-19 | 2016-02-19 | Experimental device for confirm that carbon dioxide and carbon reaction generate carbon monoxide |
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| Publication Number | Publication Date |
|---|---|
| CN205405959U true CN205405959U (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620127890.7U Expired - Fee Related CN205405959U (en) | 2016-02-19 | 2016-02-19 | Experimental device for confirm that carbon dioxide and carbon reaction generate carbon monoxide |
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| Country | Link |
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| CN (1) | CN205405959U (en) |
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2016
- 2016-02-19 CN CN201620127890.7U patent/CN205405959U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20170219 |