CN109294528A - A kind of anti-icing fluid and preparation method thereof that can independently mix colours - Google Patents
A kind of anti-icing fluid and preparation method thereof that can independently mix colours Download PDFInfo
- Publication number
- CN109294528A CN109294528A CN201710606193.9A CN201710606193A CN109294528A CN 109294528 A CN109294528 A CN 109294528A CN 201710606193 A CN201710606193 A CN 201710606193A CN 109294528 A CN109294528 A CN 109294528A
- Authority
- CN
- China
- Prior art keywords
- mill base
- icing fluid
- accommodating chamber
- ethylene glycol
- auxiliary agent
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/20—Antifreeze additives therefor, e.g. for radiator liquids
Abstract
The invention discloses the anti-icing fluid that one kind can independently mix colours, including holding vessel, antifreeze mother liquor and mill base；Holding vessel is provided with the first accommodating chamber and the second accommodating chamber, and the second accommodating chamber forms several mutually independent storage areas；Antifreeze mother liquor is stored in the first accommodating chamber；The mill base of different colours is stored in respectively in different storage areas；Antifreeze mother liquor includes ethylene glycol, deionized water and auxiliary agent；Ethylene glycol, deionized water, the weight percent difference of auxiliary agent and any one mill base are as follows: ethylene glycol 50-55%；Deionized water 40-45%；Auxiliary agent 4-5%；Mill base 0.05-0.3%.The anti-icing fluid that can independently mix colours, anti-icing fluid remove addition this link of pigment when stocking up allotment, and addition this link of mill base is selected to complete by consumer oneself；Retailer can save stock amount, reduce warehouse cost.The invention also discloses the preparation methods for the anti-icing fluid that one kind can independently mix colours, and step is few, and process is simple, safe operation.
Description
Technical field
The present invention relates to anti-icing fluid technical fields, more particularly to a kind of anti-icing fluid and preparation method thereof that can independently mix colours.
Background technique
The full name of anti-icing fluid is anti-freeze cooling liquid, means the coolant liquid of antifreeze function.It is antifreeze in cold winter parking
Liquid can prevent unfrozen cooling fluid and spalling radiator and freezing engine cylinder block or lid.Many people think that anti-icing fluid is the winter
Talent uses, and anti-icing fluid is not only winter in fact, it be it is annual require using.The boiling of good anti-freeze cooling liquid
Point is usually at 110 DEG C above freezing, in summer in use, anti-freeze cooling liquid is more difficult to boil than water.There are many type of automotive antifreeze, as
In the methanol in calcium chloride, organic matter, ethyl alcohol, ethylene glycol, glycerine, lubricating oil and our daily lifes in inorganic matter often
Granulated sugar, honey for seeing etc. all can be used as the mother liquor of anti-icing fluid, after adding appropriate pure soft water, can become in general sense
Anti-icing fluid.
According to the requirement of national standard GB29743-2013, automobile cooling should have eye-catching color.According to this requirement, at present
The producer of coolant liquid is produced before product export, is just mixed color agent and other all raw materials, this is existing cooling
A necessary links in liquid production technology.
But existing coolant liquid has the following deficiencies: the coolant liquid sold in the market at present with green, blue, red
Color, it is orange based on, each producer be substantially selection two of them color deployed, can not accomplish that whole colors all produce,
Because coolant liquid dispatch from the factory when be all it is canned, more parking space can be occupied.If producer produces the coolant liquid of all colours,
The stock amount of so producer and retailer just will increase.
Summary of the invention
For overcome the deficiencies in the prior art, one of the objects of the present invention is to provide one kind can independently mix colours it is antifreeze
Liquid, anti-icing fluid removes addition this link of pigment when stocking up allotment, after various material allocations are good, direct filling, product export
When, antifreeze mother liquor and mill base are stored respectively, and addition this link of mill base is selected to complete by consumer oneself when use；Retailer can
To save stock amount, cost and storage space are reduced.
The second object of the present invention is a kind of preparation method of anti-icing fluid that can independently mix colours, and step is few, and process is simple,
Safe operation.
An object of the present invention adopts the following technical scheme that realization:
A kind of anti-icing fluid that can independently mix colours, including holding vessel, antifreeze mother liquor and mill base；The holding vessel is provided with first
Accommodating chamber and the second accommodating chamber；Several partitions are provided in second accommodating chamber, several partitions are accommodated described second
Chamber is divided into several mutually independent storage areas；The antifreeze mother liquor storage is in the first receiving cavity；The mill base packet
The mill base of several different colours is included, the mill base of different colours is stored in respectively in different storage areas；The antifreeze mother liquor packet
Include ethylene glycol, deionized water and auxiliary agent；Ethylene glycol, deionized water, auxiliary agent and any one mill base weight percent respectively such as
Under: ethylene glycol 50-55%；Deionized water 40-45%；Auxiliary agent 4-5%；Mill base 0.05-0.3%；The weight hundred of above-mentioned each component
Dividing the sum of ratio is 100%.
Further, the auxiliary agent is one of preservative, scale preventative, antirust agent and defoaming agent or any combination.
Further, the weight percent difference of ethylene glycol, deionized water, auxiliary agent and any one mill base is as follows: second two
Alcohol 52.3%；Deionized water 42.7%；Auxiliary agent 4.9%；Mill base 0.1%.
Further, the mill base includes green mill base, blue mill base, red mill base and orange mill base.
Further, the ethylene glycol is terylene grade ethylene glycol.
Further, recirculation hole, the circulation are provided between several described storage areas and first accommodating chamber
Matching is provided with baffle in hole, and the junction of the baffle and the recirculation hole is provided with knob line.
Further, the quantity of the partition is three, and second accommodating chamber is divided into four by three partitions
Mutually independent storage area；The mill base includes green mill base, blue mill base, red mill base and orange mill base, green mill base, indigo plant
Color mill base, red mill base and orange mill base are stored in respectively in four storage areas.
The second object of the present invention adopts the following technical scheme that realization:
A kind of preparation method for the anti-icing fluid that can independently mix colours, comprising:
Batching step: the ethylene glycol of formula ratio, deionized water and auxiliary agent being put into reaction kettle, stirred evenly, and obtain institute
State antifreeze mother liquor；
Canned step: taking the holding vessel, and the antifreeze mother liquor tank is put into first accommodating chamber, by it is several not
Mill base with color is canned into different storage areas respectively；
Sealed cans step: respectively to first accommodating chamber and the storage area sealed to get.
Further, in the sealed cans step, first accommodating chamber and the storage area be all made of aluminium film gasket into
Row sealing.
Further, it in the sealed cans step, is sealed using induction type sealing machine.
Compared with prior art, the beneficial effects of the present invention are:
(1) anti-icing fluid provided by the present invention that can independently mix colours, anti-icing fluid stock up allotment when, remove addition pigment this
One link, directly filling after various material allocations are good, when product export, the mill base of antifreeze mother liquor and different colours is stored respectively,
In use, user freely determines that the color of mill base, addition this link of mill base are selected by consumer oneself according to the actual situation
It completes, meets the needs of car owner DIY.Since retailer does not need to prepare simultaneously a variety of anti-icing fluid of deployed color, sale
Quotient can save stock amount, reduce the expense of logistics and storage.
(2) preparation method of the anti-icing fluid provided by the present invention that can independently mix colours, step is few, and process is simple, operation peace
Entirely.
Specific embodiment
In the following, being described further in conjunction with specific embodiment to the present invention, it should be noted that is do not collided
Under the premise of, new embodiment can be formed between various embodiments described below or between each technical characteristic in any combination.
A kind of anti-icing fluid that can independently mix colours, including holding vessel, antifreeze mother liquor and mill base；Holding vessel is provided with the first receiving
Chamber and the second accommodating chamber；Several partitions are provided in second accommodating chamber, the second accommodating chamber is divided into several phases by several partitions
Mutual independent storage area；Antifreeze mother liquor is stored in the first accommodating chamber；Mill base includes the mill base of several different colours, different face
The mill base of color is stored in respectively in different storage areas；Antifreeze mother liquor includes ethylene glycol, deionized water and auxiliary agent；Ethylene glycol is gone
The weight percent difference of ionized water, auxiliary agent and any one mill base is as follows: ethylene glycol 50-55%；Deionized water 40-45%；
Auxiliary agent 4-5%；Mill base 0.05-0.3%；The sum of weight percent of above-mentioned each component is 100%.
As further embodiment, it is provided with recirculation hole between several storage areas and the first accommodating chamber, circulates
It is matched in hole and is provided with baffle, the junction of baffle and recirculation hole is provided with knob line.Take such set-up mode, baffle by
It is easy to tear from recirculation hole to extruding force, so that the first accommodating chamber is connected to storage area, mill base and the mixing of antifreeze mother liquor
Together, final anti-icing fluid is formed.
As further embodiment, a trigger device is added in the bottleneck of holding vessel, is divided inside trigger device
The colors such as red, green, blue, orange are not corresponded into different key or other trigger units, car owner according to oneself hobby or
It is that the color of former vehicle coolant liquid is selected, after color chooses, need to only triggers a certain device, so that it may by the color of particular color
Slurry is launched into holding vessel, and mill base is mixed with antifreeze mother liquor, thus the anti-icing fluid of color needed for being formed.Take such setting side
Formula can complete toning work directly in holding vessel, the anti-icing fluid mixed colours then be poured out use again, convenience is strong；No
It needs the mill base of antifreeze mother liquor and needs to pour out respectively, mixes colours outside holding vessel.
For the anti-icing fluid of the relatively existing deployed color of the anti-icing fluid that can independently mix colours provided by the embodiment of the present invention,
Warehouse cost can be greatlyd save, is made a concrete analysis of as follows:
For example, according to existing technique, certain company produces green and red two kinds of coolant liquids, if increased blue and orange
Both colors, then anti-icing fluid has 4 kinds of colour specifications, and warehouse stock amount can greatly increase, and will increase stock cost.And at this
Under the new process of invention, mill base and antifreeze mother liquor can be stored respectively, when canned, antifreeze mother liquor is stored in the first accommodating chamber,
The mill base of red, green, basket and this orange 4 kinds of different colours is then stored in different storage areas respectively, adds this link of mill base
It selects to complete when in use by consumer.In this way, manufacturer, retailer do not need the anti-icing fluid of production particular color, it will not
It needs to increase goods because of anti-icing fluid color multiplicity and deposits, it is too many without the anti-icing fluid stock for worrying certain color, it produces
Superfluous phenomenon；It is very little without the anti-icing fluid stock for worrying certain color, there is the phenomenon that supply falls short of demand.
Also, mill base is independently selected to be added by consumer, and China has been global maximum automobile production and marketing state, with vapour
The rise of vehicle DIY culture, such product design more accord with the demands of the market.
A kind of preparation method for the anti-icing fluid that can independently mix colours, comprising:
Batching step: the ethylene glycol of formula ratio, deionized water and auxiliary agent are put into reaction kettle, stirred evenly, is prevented
Freeze mother liquor；
Canned step: taking holding vessel, antifreeze mother liquor tank is put into the first accommodating chamber, by the mill base of several different colours
It is canned into different storage areas respectively；
Sealed cans step: respectively to the first accommodating chamber and storage area sealed to get.
As further embodiment, in sealed cans step, the first accommodating chamber and storage area be all made of aluminium film gasket into
Row sealing.
As further embodiment, in sealed cans step, sealed using induction type sealing machine.
The preparation method for the anti-icing fluid that can independently mix colours provided by the embodiment of the present invention, step is few, and process is simple, operation
Safety.In the actual production process, it before ingredient, needs to check each raw material, it is ensured that raw material is qualified；Then it cleans
Reaction kettle makes up to cleanliness standard；Then antifreeze mother liquor is obtained in each raw material investment reaction kettle again.At this point, taking qualification
Holding vessel, precisely debugged according to different product product specification capacity, antifreeze mother liquor and mill base are carried out respectively it is canned, then,
Loadings are detected, after qualified, sheath hose outer lid, aluminium film gasket is assembled, then carries out inductive thermal sealing, it is ensured that tight at extruding sealing
Real and non-leakage feed liquid.Then, label on anti-icing fluid bucket, coding date are checked, ladle body cleaning situation is cased after qualified.
It is specific embodiment of the present invention below, used raw material, equipment etc. remove special limit in the following embodiments
It can be obtained by buying pattern outside fixed.
Embodiment 1
A kind of anti-icing fluid that can independently mix colours, including holding vessel, antifreeze mother liquor and mill base；Holding vessel is provided with the first receiving
Chamber and the second accommodating chamber；There are three partitions, antifreeze mother liquor to be stored in the first accommodating chamber for setting in second accommodating chamber, three partitions
Second accommodating chamber is divided into four mutually independent storage areas；Mill base includes green mill base, blue mill base, red mill base and orange
Color mill base, green mill base, blue mill base, red mill base and orange mill base are stored in respectively in four storage areas；Antifreeze mother liquor packet
Include ethylene glycol, deionized water and auxiliary agent；Ethylene glycol, deionized water, auxiliary agent and any one mill base weight percent respectively such as
Under: ethylene glycol 52.3%；Deionized water 42.7%；Auxiliary agent 4.9%；Mill base 0.1%.
Embodiment 2
Embodiment 2 difference from example 1 is that: ethylene glycol, deionized water, auxiliary agent and any one mill base weight
It is as follows to measure percentage difference: ethylene glycol 53.8%；Deionized water 42%；Auxiliary agent 4%；Mill base 0.2%.
It is other identical as specific embodiment 1.
Embodiment 3
Embodiment 3 difference from example 1 is that: ethylene glycol, deionized water, auxiliary agent and any one mill base weight
It is as follows to measure percentage difference: ethylene glycol 50.35%；Deionized water 45%；Auxiliary agent 4.5%；Mill base 0.15%.
It is other identical as specific embodiment 1.
Effect assessment and performance detection
In order to verify the performance of 1-3 anti-icing fluid of the embodiment of the present invention, respectively by the antifreeze mother liquor of embodiment 1 and green mill base
Mixing, obtains 1 finished product of embodiment；The antifreeze mother liquor of embodiment 2 is mixed with blue mill base, obtains 2 finished product of embodiment；It will implement
The antifreeze mother liquor of example 3 and red mill base are dark, obtain 3 finished product of embodiment.
Meanwhile the formula of embodiment 1 is taken, but ethylene glycol, deionized water, auxiliary agent and green mill base mix simultaneously in production
It is combined, obtains 1 finished product of comparative example；
The formula of embodiment 2 is taken, but ethylene glycol, deionized water, auxiliary agent and blue mill base are blended in simultaneously in production
Together, 2 finished product of comparative example is obtained；
The formula of embodiment 1 is taken, but ethylene glycol, deionized water, auxiliary agent and red mill base are blended in simultaneously in production
Together, 3 finished product of comparative example is obtained.
At normal temperatures and pressures, the freezing point of anti-icing fluid made from embodiment 1-3 and comparative example 1-3 is examined with boiling point respectively
It surveys, test result is as follows shown in table 1.
The freezing point and boiling point result record sheet of 1 embodiment 1-3 of table and comparative example 1-3 anti-icing fluid
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 | Comparative example 2 | Comparative example 3 | |
| Freezing point (DEG C) | -46.3 | -45.9 | -45.8 | -46 | -45.7 | -46.1 |
| Boiling point (DEG C) | 109.8 | 109.1 | 108.8 | 108.8 | 109.0 | 108.5 |
It can be obtained from the data in table 1, the freezing point of anti-icing fluid made from embodiment 1-3 is at -45 DEG C hereinafter, boiling point exists
108 DEG C or more, be a kind of good anti-icing fluid, can play that winter is antifreeze, effect of summer anti-boiling well.Also, implement
The freezing point of example 1-3 anti-icing fluid and the freezing point and boiling point difference of boiling point and comparative example 1-3 anti-icing fluid are little, this illustrates of the invention real
Apply anti-icing fluid provided by example, mill base is not mixed with antifreeze mother liquor when production, but when in use by consumer's freedom
Selection mixing, such production method will not influence the performance of anti-icing fluid.On the contrary, anti-icing fluid provided by the embodiment of the present invention
Inventory can be greatly reduced, reduce warehouse cost, the anti-icing fluid that manufacturer, retailer need not worry about particular color is given birth to
Produce the phenomenon that superfluous or supply falls short of demand.Also, mill base is independently selected to be added by consumer, and China has been the maximum vapour in the whole world
Vehicle production and marketing state, with the rise of automobile DIY culture, such product design more accords with the demands of the market.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (10)
1. the anti-icing fluid that one kind can independently mix colours, which is characterized in that including holding vessel, antifreeze mother liquor and mill base；
The holding vessel is provided with the first accommodating chamber and the second accommodating chamber；Several partitions are provided in second accommodating chamber, if
It does the partition and second accommodating chamber is divided into several mutually independent storage areas；The antifreeze mother liquor is stored in described
In first accommodating chamber；The mill base includes the mill base of several different colours, and the mill base of different colours is stored in different respectively
In storage area；
The antifreeze mother liquor includes ethylene glycol, deionized water and auxiliary agent；Ethylene glycol, deionized water, auxiliary agent and any one mill base
Weight percent difference it is as follows:
Ethylene glycol 50-55%；Deionized water 40-45%；Auxiliary agent 4-5%；Mill base 0.05-0.3%；
The sum of weight percent of above-mentioned each component is 100%.
2. the anti-icing fluid that can independently mix colours as described in claim 1, which is characterized in that the auxiliary agent be preservative, scale preventative,
One of antirust agent and defoaming agent or any combination.
3. the anti-icing fluid that can independently mix colours as described in claim 1, which is characterized in that ethylene glycol, deionized water, auxiliary agent and appoint
Anticipate a kind of mill base weight percent difference it is as follows:
Ethylene glycol 52.3%；Deionized water 42.7%；Auxiliary agent 4.9%；Mill base 0.1%.
4. the anti-icing fluid that can independently mix colours as described in claim 1, which is characterized in that the mill base includes green mill base, indigo plant
Color mill base, red mill base and orange mill base.
5. the anti-icing fluid that can independently mix colours as described in claim 1, which is characterized in that the ethylene glycol is terylene grade second two
Alcohol.
6. the anti-icing fluid that can independently mix colours as described in claim 1, which is characterized in that several described storage areas and described
Recirculation hole is provided between one accommodating chamber, matching is provided with baffle, the baffle and the recirculation hole in the recirculation hole
Junction is provided with knob line.
7. the anti-icing fluid that can independently mix colours as described in claim 1, which is characterized in that the quantity of the partition be three, three
Second accommodating chamber is divided into four mutually independent storage areas by a partition；The mill base includes green mill base, indigo plant
Color mill base, red mill base and orange mill base, green mill base, blue mill base, red mill base and orange mill base are stored in four respectively
In the storage area.
8. the preparation method for the anti-icing fluid that one kind can independently mix colours as described in claim 1, characterized by comprising:
Batching step: the ethylene glycol of formula ratio, deionized water and auxiliary agent being put into reaction kettle, stirred evenly, and obtained described anti-
Freeze mother liquor；
Canned step: taking the holding vessel, and the antifreeze mother liquor tank is put into first accommodating chamber, by several different face
The mill base of color is canned into different storage areas respectively；
Sealed cans step: respectively to first accommodating chamber and the storage area sealed to get.
9. the preparation method for the anti-icing fluid that can independently mix colours as claimed in claim 8, which is characterized in that in the sealed cans step
In, first accommodating chamber and the storage area are all made of aluminium film gasket and are sealed.
10. the preparation method for the anti-icing fluid that can independently mix colours as claimed in claim 8, which is characterized in that walked in the sealed cans
In rapid, sealed using induction type sealing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710606193.9A CN109294528A (en) | 2017-07-24 | 2017-07-24 | A kind of anti-icing fluid and preparation method thereof that can independently mix colours |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710606193.9A CN109294528A (en) | 2017-07-24 | 2017-07-24 | A kind of anti-icing fluid and preparation method thereof that can independently mix colours |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109294528A true CN109294528A (en) | 2019-02-01 |
Family
ID=65167506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710606193.9A Pending CN109294528A (en) | 2017-07-24 | 2017-07-24 | A kind of anti-icing fluid and preparation method thereof that can independently mix colours |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109294528A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101302424A (en) * | 2008-05-18 | 2008-11-12 | 张家港迪克汽车化学品有限公司 | Anti-freezing fluid |
| CN102337107A (en) * | 2010-07-23 | 2012-02-01 | 梁振 | Antifreeze solution for all aluminum engine |
-
2017
- 2017-07-24 CN CN201710606193.9A patent/CN109294528A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101302424A (en) * | 2008-05-18 | 2008-11-12 | 张家港迪克汽车化学品有限公司 | Anti-freezing fluid |
| CN102337107A (en) * | 2010-07-23 | 2012-02-01 | 梁振 | Antifreeze solution for all aluminum engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101831102B (en) | Aqueous environmentally-friendly leather finishing and delustering handfeel wax assistant and preparation process thereof | |
| CN104497710A (en) | New thermochromic ink | |
| CN103254706A (en) | Water-based release agent and preparation method thereof | |
| CN109294528A (en) | A kind of anti-icing fluid and preparation method thereof that can independently mix colours | |
| CN102586794A (en) | Water-based cleaning agent for steel hubs of tires and preparation method for water-based cleaning agent | |
| CN101892035A (en) | Phosphorus-free multi-effective antifreeze solution | |
| CN104830205A (en) | Heat insulation coating as well as preparation method and application thereof | |
| US2937146A (en) | Antifreeze composition | |
| CN106426677A (en) | Mold release agent containing methyl silicone oil and preparation method thereof | |
| CN106398655A (en) | Nonaqueous antifreezing solution and preparation method thereof | |
| CN100358956C (en) | Non-toxic paint for container inner wall | |
| CN105331336A (en) | Coolant for internal combustion engines | |
| US2566923A (en) | One-phase antirust liquid containing an alkali metal borate and mixed monoricinoleate esters | |
| CN108998178A (en) | A kind of intermetallic composite coating aqueous cutting fluid and preparation method thereof | |
| CN106047537A (en) | Method for preparing asphalt cleaners capable of effectively removing residual asphalt | |
| US20050023503A1 (en) | Engine coolant composition and methods for use thereof | |
| US8287176B1 (en) | Antifreeze dyeing/mixing systems and methods | |
| EP3472258B1 (en) | Cooling system treatment | |
| 최수정 et al. | Fluorescence Detection of Microcapsule-Type Self-Healing, Based on Aggregation-Induced Emission | |
| Arfania et al. | All Trans Retinoic Acid 99.5% 100g Bag High Crystal CAS: 302-79-4for flotation machines | |
| Arfania et al. | Selling Dibucaine Hydrochloride/Dibucaine HCl CAS 61-12-1 with Best Pricefor flotation machines | |
| CN109929524A (en) | A kind of environment protecting type engine coolant liquid | |
| US9399205B1 (en) | Antifreeze dyeing systems and methods | |
| Arfania et al. | Used for Brushing PA610 with High Tensile Strengthfor flotation machines | |
| Arfania et al. | Tycorun Famous Best 20kw Three Phase Grid-Tied DC to AC Solar Power Inverterfor flotation machines |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190201 |