CN205334839U - Experimental device for heat basic cupric carbonate and inspect its result - Google Patents
Experimental device for heat basic cupric carbonate and inspect its result Download PDFInfo
- Publication number
- CN205334839U CN205334839U CN201620000346.6U CN201620000346U CN205334839U CN 205334839 U CN205334839 U CN 205334839U CN 201620000346 U CN201620000346 U CN 201620000346U CN 205334839 U CN205334839 U CN 205334839U
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- Prior art keywords
- airway
- improvement
- rubber stopper
- boiling tube
- double hole
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- ZMMDPCMYTCRWFF-UHFFFAOYSA-J dicopper;carbonate;dihydroxide Chemical compound [OH-].[OH-].[Cu+2].[Cu+2].[O-]C([O-])=O ZMMDPCMYTCRWFF-UHFFFAOYSA-J 0.000 title abstract 5
- 229920001971 elastomer Polymers 0.000 claims abstract description 44
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 30
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims abstract description 27
- 229910000570 Cupronickel Inorganic materials 0.000 claims abstract description 23
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000007787 solid Substances 0.000 claims abstract description 19
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000005352 clarification Methods 0.000 claims abstract description 15
- 229910052742 iron Inorganic materials 0.000 claims abstract description 15
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000008187 granular material Substances 0.000 claims abstract description 14
- 239000011701 zinc Substances 0.000 claims abstract description 14
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 14
- GEZOTWYUIKXWOA-UHFFFAOYSA-L copper;carbonate Chemical compound [Cu+2].[O-]C([O-])=O GEZOTWYUIKXWOA-UHFFFAOYSA-L 0.000 claims description 65
- 238000009835 boiling Methods 0.000 claims description 48
- 229940116318 copper carbonate Drugs 0.000 claims description 43
- 241000270728 Alligator Species 0.000 claims description 15
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 14
- 239000004816 latex Substances 0.000 claims description 11
- 229920000126 latex Polymers 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 abstract description 18
- 238000002474 experimental method Methods 0.000 abstract description 14
- 230000007547 defect Effects 0.000 abstract description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 1
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 239000000839 emulsion Substances 0.000 abstract 1
- 238000004880 explosion Methods 0.000 abstract 1
- 239000004571 lime Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 description 12
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 8
- 239000005751 Copper oxide Substances 0.000 description 8
- 229910000431 copper oxide Inorganic materials 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 229910001868 water Inorganic materials 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 241000530268 Lycaena heteronea Species 0.000 description 2
- 229910000365 copper sulfate Inorganic materials 0.000 description 2
- PTVDYARBVCBHSL-UHFFFAOYSA-N copper;hydrate Chemical compound O.[Cu] PTVDYARBVCBHSL-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Catalysts (AREA)
- Cosmetics (AREA)
Abstract
(B, ) the utility model provides an experimental device for heat basic cupric carbonate and inspect its result, its main characterized in that: it is by alcohol burner (b) (b) 1 (b) (b), it has the big test tube (b) (b) 2 (b) (b) of the improvement of two recesses in to be equipped with basic cupric carbonate (b) (b) 3 (b) (b) and white copper sulphate solid (b) (b) 6 (b) (b), the iron stand platform (b) (b) 5 (b) (b) that the band iron pressed from both sides, explosion -proof copper wire (b) (b) 4 (b) (b's) first air duct (b) (b) 7 (b) (b) is equipped with, a double -hole rubber plug (b) (b) 8 (b) (b), take spring clamp (b) (b) 10 (b) (b's) emulsion tube (b) (b) 9 (b) (b), second air duct (b) (b) 11 (b) (b), the beaker (b) (b) 12 (b) (b) of clarification lime wash is equipped with, third air duct (b) (b) 13 (b) (b), the separating funnel (b) (b) 14 (b) (b) of dilute sulfuric acid is equipped with, the 2nd double -hole rubber plug (b) (b) 15 (b) (b), the erlenmeyer flask (b) (b) 16 (b) (b) that is equipped with zinc granule (b) (b) 17 (b) (b) is constituteed. There has been the device to have the defect: the basic cupric carbonate holds easily movable during the heating, the decomposition product of basic cupric carbonate can't be inspectd out completely, the convincingness is lacked. Use the utility model discloses do the defect that the experiment can be overcome has had the experimental apparatus. (B, )
Description
One, technical field
This utility model belongs to chemical field, relates to a kind of chemical experiment device, particularly for demonstrating the experiment heating basic copper carbonate on junior middle school chemistry textbook。
Two, background technology
The experiment that the 20th page of the ninth grade chemistry textbook that Shanghai education publishing house publishes in January, 2012 heats to basic copper carbonate, textbook does not provide experimental provision, conventional method is: put into by appropriate basic copper carbonate in test tube, with the rubber closure stoppered test tube mouth with airway, the end of airway is stretched in the beaker equipped with clarification lime water, then the basic copper carbonate heating in test tube is given, observe phenomenon, do experiment with this experimental provision and there is following defect: during heating, basic copper carbonate easily moves；Cannot verify in the product that basic copper carbonate is decomposed after being heated have water and copper oxide, lack cogency。
Three, utility model content
This utility model purpose is in that to provide a kind of experimental provision heating basic copper carbonate and checking its product。Use this utility model to do experiment basic copper carbonate not easily shifted, and can verify that basic copper carbonate generates water, copper oxide and carbon dioxide after being heated。
The purpose of this utility model realizes by the following method:
A kind of experimental provision heating basic copper carbonate and checking its product, it is primarily characterized in that: it is by alcohol burner (1), Boiling tube (2) equipped with the improvement having two grooves in basic copper carbonate (3) and white copper sulfate solid (6), iron stand (5) with iron clamp, the first airway (7) equipped with explosion-proof copper wire (4), first rubber stopper with double hole (8), latex tubing (9) with alligator clamp (10), second airway (11), beaker (12) equipped with clarification lime water, 3rd airway (13), separatory funnel (14) equipped with dilute sulfuric acid, second rubber stopper with double hole (15), conical flask (16) equipped with zinc granule (17) forms。
Having a groove in Boiling tube (2) bottom near improvement, basic copper carbonate (3) is placed in this groove；Having a groove at Boiling tube (2) mouth of pipe near improvement, white copper sulfate solid (6) is placed in this groove。Boiling tube (2) equipped with the improvement having two grooves in basic copper carbonate (3) and white copper sulfate solid (6) is fixed on iron stand (5), test tube mouth is slightly downward-sloping, and band has Boiling tube (2) mouth of pipe of the improvement of two grooves equipped with first airway (7) of explosion-proof copper wire (4) and the first rubber stopper with double hole (8) plug of the second airway (11) in tight。The end of first airway (7) of the first rubber stopper with double hole (8) inner end is placed with explosion-proof copper wire (4), and end reaches Boiling tube (2) bottom of improvement。The end of second airway (11) of the first rubber stopper with double hole (8) outer end stretches in the beaker (12) equipped with clarification lime water。The second rubber stopper with double hole (15) with separatory funnel (14) and the 3rd airway (13) fills in tight conical flask (16) bottleneck equipped with zinc granule (17), and the latex tubing (9) with alligator clamp (10) connects first airway (7) of the first rubber stopper with double hole (8) outer end and the 3rd airway (13) of the second rubber stopper with double hole (15) outer end。Alcohol burner (1) is placed on the underface of the Boiling tube (2) being placed with the improvement having two grooves in basic copper carbonate (3)。
Experimentation: first connect instrument, checks the air-tightness of device。Have in appropriate basic copper carbonate (3) is disposed close in the groove of Boiling tube (2) bottom of the improvement of two grooves；To white copper sulfate solid (6) have in being disposed close in the groove of Boiling tube (2) mouth of pipe of the improvement of two grooves in right amount。Then will be equipped with having the Boiling tube (2) of the improvement of two grooves to be fixed on iron stand (5) in basic copper carbonate (3) and white copper sulfate solid (6), the mouth of pipe of Boiling tube is slightly downward-sloping。Will be equipped with first airway (7) of explosion-proof copper wire (4) and the second airway (11) is respectively inserted on the first rubber stopper with double hole (8), in tight, have the mouth of pipe of the Boiling tube (2) of the improvement of two grooves with first rubber stopper with double hole (8) of the band the first airway (7) equipped with explosion-proof copper wire (4) and the second airway (11) plug。The end of second airway (11) of the first rubber stopper with double hole (8) outer end is stretched in the beaker (12) equipped with clarification lime water。Separatory funnel (14) and the 3rd airway (13) are respectively inserted on the second rubber stopper with double hole (15), appropriate zinc granule (17) is put in conical flask (16)。Then tight conical flask (16) bottleneck equipped with zinc granule (17) is filled in the second rubber stopper with double hole (15) with separatory funnel (14) and the 3rd airway (13)。One end of latex tubing (9) with alligator clamp (10) is connected with first airway (7) of the first rubber stopper with double hole (8) outer end。Alcohol burner (1) is placed on the underface of the Boiling tube (2) being placed with the improvement having two grooves in basic copper carbonate (3)。During experiment, first fastening spring folder (10), light alcohol burner (1), by the flame envelope of alcohol burner (1) Boiling tube (2) bottom heating in the interior improvement having two grooves, after alcohol burner flame envelope is fixed on the position heating being placed with basic copper carbonate (3), the green powder in Boiling tube (2) bottom groove of the improvement of two grooves is had to become black in can be seen that after a period of time, near in have two grooves improvement Boiling tube (2) mouth of pipe groove in white copper sulfate (6) become blueness, the lime water of clarification becomes cloudy in beaker (12)。This is because: basic copper carbonate generates copper oxide after being heated, so green powder becomes black；The water generated reacts with white copper sulfate and generates blue copper sulfate crystal；The carbon dioxide produced makes the lime water of clarification become cloudy。Alligator clamp (10) is opened when green powder turns black completely, stop heating, after Boiling tube (2) cooling improved, then connect first airway (7) of the first rubber stopper with double hole (8) outer end and the 3rd airway (13) of the second rubber stopper with double hole (15) outer end with the latex tubing (9) with alligator clamp (10)。Open alligator clamp (10), then in separatory funnel (14), appropriate dilute sulfuric acid is added, open the piston of separatory funnel (14), dilute sulfuric acid flows to contact with zinc granule (17) in conical flask (16) and produces a large amount of bubble immediately, logical hydrogen in the Boiling tube (2) of the first improvement inwardly having two grooves, after a period of time, light alcohol burner (1) in have two grooves improvement Boiling tube (2) bottom black powder preheating post-heating, soon it can be seen that black powder becomes red, this further powder proving black is exactly copper oxide, then turn off heating, continue logical hydrogen, until Boiling tube (2) cooling of improvement。Above phenomenon fully proves that basic copper carbonate generates copper oxide, water and carbon dioxide in a heated condition。
The beneficial effects of the utility model are: use this utility model to test owing to basic copper carbonate and white copper sulfate solid are placed on groove, so basic copper carbonate and white copper sulfate solid are all not susceptible to mobile during experiment；Three kinds of products that basic copper carbonate generates after being heated can be verified；This utility model highly versatile, had both been suitable for teacher and had done lecture experiment, and be suitable for again student and do grouping experiment。
Four, accompanying drawing explanation
Fig. 1 is structure chart of the present utility model。
Mark in figure represents respectively:
(1) there is Boiling tube (3) basic copper carbonate (4) the explosion-proof copper wire (5) of improvement of two grooves iron stand (6) white copper sulfate solid (7) first airway (8) first rubber stopper with double hole (9) latex tubing (10) alligator clamp (11) second airway (12) with the iron clamp beaker (13) the 3rd airway (14) equipped with clarification lime water in alcohol burner (2) equipped with separatory funnel (15) second rubber stopper with double hole (16) conical flask (17) zinc granule of dilute sulfuric acid
Five, detailed description of the invention
Below in conjunction with detailed description of the invention, the utility model is described in further detail:
A kind of experimental provision heating basic copper carbonate and checking its product, it is primarily characterized in that: it is by alcohol burner (1), Boiling tube (2) equipped with the improvement having two grooves in basic copper carbonate (3) and white copper sulfate solid (6), iron stand (5) with iron clamp, the first airway (7) equipped with explosion-proof copper wire (4), first rubber stopper with double hole (8), latex tubing (9) with alligator clamp (10), second airway (11), beaker (12) equipped with clarification lime water, 3rd airway (13), separatory funnel (14) equipped with dilute sulfuric acid, second rubber stopper with double hole (15), conical flask (16) equipped with zinc granule (17) forms。
Having a groove in Boiling tube (2) bottom near improvement, basic copper carbonate (3) is placed in this groove；Having a groove at Boiling tube (2) mouth of pipe near improvement, white copper sulfate solid (6) is placed in this groove。Boiling tube (2) equipped with the improvement having two grooves in basic copper carbonate (3) and white copper sulfate solid (6) is fixed on iron stand (5), test tube mouth is slightly downward-sloping, and band has Boiling tube (2) mouth of pipe of the improvement of two grooves equipped with first airway (7) of explosion-proof copper wire (4) and the first rubber stopper with double hole (8) plug of the second airway (11) in tight。The end of first airway (7) of the first rubber stopper with double hole (8) inner end is placed with explosion-proof copper wire (4), and end reaches Boiling tube (2) bottom of improvement。The end of second airway (11) of the first rubber stopper with double hole (8) outer end stretches in the beaker (12) equipped with clarification lime water。The second rubber stopper with double hole (15) with separatory funnel (14) and the 3rd airway (13) fills in tight conical flask (16) bottleneck equipped with zinc granule (17), and the latex tubing (9) with alligator clamp (10) connects first airway (7) of the first rubber stopper with double hole (8) outer end and the 3rd airway (13) of the second rubber stopper with double hole (15) outer end。Alcohol burner (1) is placed on the underface of the Boiling tube (2) being placed with the improvement having two grooves in basic copper carbonate (3)。
Using method of the present utility model: first connect instrument, checks the air-tightness of device。Have in appropriate basic copper carbonate (3) is disposed close in the groove of Boiling tube (2) bottom of the improvement of two grooves；To white copper sulfate solid (6) have in being disposed close in the groove of Boiling tube (2) mouth of pipe of the improvement of two grooves in right amount。Then will be equipped with having the Boiling tube (2) of the improvement of two grooves to be fixed on iron stand (5) in basic copper carbonate (3) and white copper sulfate solid (6), the mouth of pipe of Boiling tube is slightly downward-sloping。Will be equipped with first airway (7) of explosion-proof copper wire (4) and the second airway (11) is respectively inserted on the first rubber stopper with double hole (8), in tight, have the mouth of pipe of the Boiling tube (2) of the improvement of two grooves with first rubber stopper with double hole (8) of the band the first airway (7) equipped with explosion-proof copper wire (4) and the second airway (11) plug。The end of second airway (11) of the first rubber stopper with double hole (8) outer end is stretched in the beaker (12) equipped with clarification lime water。Separatory funnel (14) and the 3rd airway (13) are respectively inserted on the second rubber stopper with double hole (15), appropriate zinc granule (17) is put in conical flask (16)。Then tight conical flask (16) bottleneck equipped with zinc granule (17) is filled in the second rubber stopper with double hole (15) with separatory funnel (14) and the 3rd airway (13)。One end of latex tubing (9) with alligator clamp (10) is connected with first airway (7) of the first rubber stopper with double hole (8) outer end。Alcohol burner (1) is placed on the underface of the Boiling tube (2) being placed with the improvement having two grooves in basic copper carbonate (3)。During experiment, first fastening spring folder (10), light alcohol burner (1), by the flame envelope of alcohol burner (1) Boiling tube (2) bottom heating in the interior improvement having two grooves, after alcohol burner flame envelope is fixed on the position heating being placed with basic copper carbonate (3), the green powder in Boiling tube (2) bottom groove of the improvement of two grooves is had to become black in can be seen that after a period of time, near in have two grooves improvement Boiling tube (2) mouth of pipe groove in white copper sulfate (6) become blueness, the lime water of clarification becomes cloudy in beaker (12)。This is because: basic copper carbonate generates copper oxide after being heated, so green powder becomes black；The water generated reacts with white copper sulfate and generates blue copper sulfate crystal；The carbon dioxide produced makes the lime water of clarification become cloudy。Alligator clamp (10) is opened when green powder turns black completely, stop heating, after Boiling tube (2) cooling improved, then connect first airway (7) of the first rubber stopper with double hole (8) outer end and the 3rd airway (13) of the second rubber stopper with double hole (15) outer end with the latex tubing (9) with alligator clamp (10)。Open alligator clamp (10), then in separatory funnel (14), appropriate dilute sulfuric acid is added, open the piston of separatory funnel (14), dilute sulfuric acid flows to contact with zinc granule (17) in conical flask (16) and produces a large amount of bubble immediately, logical hydrogen in the Boiling tube (2) of the first improvement inwardly having two grooves, after a period of time, light alcohol burner (1) in have two grooves improvement Boiling tube (2) bottom black powder preheating post-heating, soon it can be seen that black powder becomes red, this further powder proving black is exactly copper oxide, then turn off heating, continue logical hydrogen, until Boiling tube (2) cooling of improvement。Above phenomenon fully proves that basic copper carbonate generates copper oxide, water and carbon dioxide in a heated condition。The utility model has the advantages that: use this utility model to test owing to basic copper carbonate and white copper sulfate solid are placed on groove, so basic copper carbonate and white copper sulfate solid are all not susceptible to mobile during experiment；Three kinds of products that basic copper carbonate generates after being heated can be verified；This utility model highly versatile, had both been suitable for teacher and had done lecture experiment, and be suitable for again student and do grouping experiment。
Claims (1)
1. one kind is heated basic copper carbonate and checks the experimental provision of its product, it is primarily characterized in that: it is by alcohol burner (1), Boiling tube (2) equipped with the improvement having two grooves in basic copper carbonate (3) and white copper sulfate solid (6), iron stand (5) with iron clamp, the first airway (7) equipped with explosion-proof copper wire (4), first rubber stopper with double hole (8), latex tubing (9) with alligator clamp (10), second airway (11), beaker (12) equipped with clarification lime water, 3rd airway (13), separatory funnel (14) equipped with dilute sulfuric acid, second rubber stopper with double hole (15), conical flask (16) equipped with zinc granule (17) forms, a groove is had near Boiling tube (2) bottom of improvement, basic copper carbonate (3) is placed in this groove, Boiling tube (2) mouth of pipe near improvement has a groove, white copper sulfate solid (6) is placed in this groove, Boiling tube (2) equipped with the improvement having two grooves in basic copper carbonate (3) and white copper sulfate solid (6) is fixed on iron stand (5), Boiling tube (2) mouth of pipe inside having the improvement of two grooves is slightly downward-sloping, band has Boiling tube (2) mouth of pipe of the improvement of two grooves equipped with first airway (7) of explosion-proof copper wire (4) and the first rubber stopper with double hole (8) plug of the second airway (11) in tight, the end of second airway (11) of the first rubber stopper with double hole (8) outer end stretches in the beaker (12) equipped with clarification lime water, band fills in tight conical flask (16) bottleneck equipped with zinc granule (17) equipped with the separatory funnel (14) of dilute sulfuric acid and second rubber stopper with double hole (15) of the 3rd airway (13), latex tubing (9) with alligator clamp (10) connects first airway (7) of the first rubber stopper with double hole (8) outer end and the 3rd airway (13) of the second rubber stopper with double hole (15) outer end, alcohol burner (1) flame envelope has the Boiling tube (2) of the improvement of two grooves groove near bottom to heat in being directed at。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620000346.6U CN205334839U (en) | 2016-01-02 | 2016-01-02 | Experimental device for heat basic cupric carbonate and inspect its result |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620000346.6U CN205334839U (en) | 2016-01-02 | 2016-01-02 | Experimental device for heat basic cupric carbonate and inspect its result |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205334839U true CN205334839U (en) | 2016-06-22 |
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ID=56209937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620000346.6U Expired - Fee Related CN205334839U (en) | 2016-01-02 | 2016-01-02 | Experimental device for heat basic cupric carbonate and inspect its result |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205334839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215402A (en) * | 2018-10-18 | 2019-01-15 | 广州嘉影软件有限公司 | Chemical experiment method and system on book based on AR |
-
2016
- 2016-01-02 CN CN201620000346.6U patent/CN205334839U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215402A (en) * | 2018-10-18 | 2019-01-15 | 广州嘉影软件有限公司 | Chemical experiment method and system on book based on AR |
| CN109215402B (en) * | 2018-10-18 | 2020-09-15 | 广州嘉影软件有限公司 | On-book chemical experiment method and system based on AR |
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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: 20160622 Termination date: 20170102 |