CN107760277A - A kind of blue tree extract solution and preparation method thereof and a kind of refrigerating medium and preparation method thereof - Google Patents
A kind of blue tree extract solution and preparation method thereof and a kind of refrigerating medium and preparation method thereof Download PDFInfo
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- CN107760277A CN107760277A CN201711106332.8A CN201711106332A CN107760277A CN 107760277 A CN107760277 A CN 107760277A CN 201711106332 A CN201711106332 A CN 201711106332A CN 107760277 A CN107760277 A CN 107760277A
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Abstract
The invention provides a kind of blue tree extract solution and preparation method thereof and a kind of refrigerating medium and preparation method thereof.The preparation method of blue tree extract solution provided by the invention, comprises the following steps：The branch of indigo plant tree is carried out into boiling in water to boil；Branch after the boiling is boiled is soaked in immersion with water, obtains blue tree extract solution；Present invention also offers a kind of refrigerating medium, the component of following mass parts is included：28~62 parts of indigo plant 15~60 parts of extract solution of tree, 3~8.5 parts of dimethyl glutarate, 1~3 part of m-xylene diamine, 1.5~7.5 parts of surfactant, 2~7.5 parts of triethanolamine, 0.02~0.08 part of polyhexamethylene guanide, 0.2~0.58 part of sodium benzoate and water；The present invention using indigo plant tree extract solution as main component, with other raw material components in the presence of, refrigerating medium, which is made, has environmental protection, the advantages of cost is low and antifreeze, and corrosivity is more preferable than refrigerating medium corrosive effect of the prior art.
Description
Technical field
The present invention relates to refrigerating medium technical field, more particularly to a kind of inexpensive anticorrosion refrigerating medium and preparation method thereof.
Background technology
Refrigerating medium is in the refrigerating plant cooled down indirectly, completes the heat transfer by cooled system in refrigerant
Between cooling medium.In recent years, both at home and abroad increasing engineering company in large-scale low-temperature engineering and cryogenic technology for refrigerating
Agent conducts in-depth research.
Currently used refrigerating medium has calcium chloride, sodium chloride, water and an alcohol organic solvent, but water, sodium chloride and chlorination
Temperature in use is not low enough when calcium etc. uses as refrigerating medium, but also can produce corrosion to metal；Alcohol organic solvent is as load
Cryogen uses, although the setting temperature of the aqueous solution changes with the change of its concentration, there is also certain corrosivity.
In the prior art, in order to overcome existing corrosion problems during refrigerating medium use, methanol, benzene first can be used
Refrigerating medium is made in sour sodium, tertiary sodium phosphate, thickener and water, the refrigerating medium corruption to ironwork equipment and pipeline in use
Corrosion is smaller than the corrosivity of the refrigerating mediums such as conventional water, sodium chloride, calcium chloride, but long-term use can still make to ironwork equipment
Into certain corrosion.
The content of the invention
It is an object of the invention to provide a kind of blue tree extract solution and preparation method thereof and a kind of refrigerating medium and its preparation side
Method.Blue tree extract solution provided by the invention is used for refrigerating medium, excellent anti-corrosion performance, while also has low excellent of environmentally friendly, cost
Point.
In order to realize foregoing invention purpose, the present invention provides following technical scheme：
The invention provides a kind of preparation method of blue tree extract solution, comprise the following steps：
The branch of indigo plant tree is carried out into boiling in water to boil；
By the branch boiled after boiling soak extraction in immersion water, blue tree extract solution is obtained.
Preferably, the time that the boiling is boiled is 30~50min.
Preferably, the time of the soak extraction is 60~70h.
Preferably, the branch of the blue tree and the mass ratio of immersion water are 1:(9~11).
Present invention also offers a kind of blue tree extract solution being prepared by above-mentioned preparation method, the indigo plant sets extract solution
Denseness is 65~75%.
The refrigerating medium that blue tree extract solution is active principle is stated present invention also offers more than one, including following mass parts
Component：
Preferably, the refrigerating medium includes the component of following mass parts：
Preferably, the surfactant is methyl propanediol.
Preferably, the pH of the refrigerating medium is 7~10.5.
Present invention also offers a kind of preparation method of the refrigerating medium described in above-mentioned technical proposal, comprise the following steps：Will
Indigo plant tree extract solution, dimethyl glutarate, m-xylene diamine, surfactant, triethanolamine, polyhexamethylene guanide, sodium benzoate
Mixed with water, obtain refrigerating medium.
The invention provides a kind of preparation method of blue tree extract solution, comprise the following steps：By the branch of indigo plant tree in water
Boiling is carried out to boil；By the branch boiled after boiling soak extraction in immersion water, blue tree extract solution is obtained；Thus obtained blue tree
Extract solution is weak yellow liquid, and denseness is 65~75%, available for be stripped, brighten, weapons hemostatic etc..
Present invention also provides more than one to state the refrigerating medium that blue tree extract solution is active principle, includes following mass parts
The blue tree extract solution of 15~60 parts of component, 3~8.5 parts of dimethyl glutarates, 1~3 part of m-xylene diamine, 1.5~7.5 parts of surfaces are lived
Property agent, 2~7.5 parts of triethanolamines, 0.02~0.08 part of polyhexamethylene guanide, 0.2~0.58 part of sodium benzoate and 28~62 parts
Water.The present invention is nontoxic using indigo plant tree extract solution as main component, and plays the role of sterilization, in the work with other raw material components
Under, obtained refrigerating medium has preferable anticorrosion ability, but also with the advantages of environmentally friendly, cost is low and antifreeze.By reality
Apply example to understand, iron block is soaked in the refrigerating medium that the application provides, at 50 days, iron block only has microcorrosion, with prior art
In commonly use refrigerating medium compare, there is more preferable antiseptic effect.
Embodiment
The invention provides a kind of preparation method of blue tree extract solution, comprise the following steps：
The branch of indigo plant tree is carried out into boiling in water to boil；
By the branch boiled after boiling soak extraction in immersion water, blue tree extract solution is obtained.
The branch of indigo plant tree is carried out boiling and boiled by the present invention in water.The present invention is not special to the source of the branch of the blue tree
It is required that the blue branch bar using source known to those skilled in the art；The present invention is not special to the age of tree of the blue tree
It is required that can be the branch of the blue tree of any age of tree.The blue branch set collected is placed in the saucepan for filling water by the present invention
Boil, then proceed to maintain fluidized state；The boiling boil the time be from clear water come to life when to the time at the end of boiling；This
Invention does not have particular/special requirement to the mode boiled, and boils mode using this area routine；It is excellent that the time is boiled in the boiling
Elect 30~50min, more preferably 35~45min as.The water consumption when present invention boils to boiling does not have particular/special requirement, can guarantee that indigo plant
The branch submergence of tree.
It is described boiling boil end after, the present invention by it is described boiling boil after branch in immersion water soak extraction, obtain blue tree
Extract solution.In the present invention, the branch after boiling is boiled is placed in soak extraction in immersion water after can naturally cooling to room temperature, can also
The branch boiled after boiling is picked up and is placed directly within soak extraction in immersion water, only the branch after over boiled is boiled could will effectively into
Divide and be dissolved out；In the present invention, the time of the soak extraction is preferably 60~70h, more preferably 65~68h；The original
The branch of material basket tree is preferably 1 with the mass ratio of water with immersion：(9~11)；The preferred deionized water of immersion water, immersion are used
The temperature of water is preferably 25 DEG C；The present invention by boil boil after branch in water soak extraction, can by indigo plant tree branch in
Active ingredient is sufficiently dissolved in water.
Present invention also offers one kind blue tree extract solution as made from above-mentioned technical proposal, the blue tree extract solution is yellowish
Color liquid, in alkalescence, pH is 7~8, has lubricity, and its denseness is preferably 65~75%, more preferably 68~72%.
Present invention also offers a kind of refrigerating medium, blue tree extract solution is main described in the refrigerating medium techniques described above scheme
Active principle, include the component of following mass parts：
Refrigerating medium of the present invention includes 15~60 parts of blue tree extract solutions, more preferably preferably 30~50 parts, 40 parts.
In the present invention, the blue tree extract solution is that above-mentioned technical proposal is extracted to obtain.
On the basis of the quality of blue tree extract solution, refrigerating medium provided by the invention also includes 3~8.5 parts of glutaric acid diformazan
Ester, preferably 4.5~7.5 parts, more preferably 5 parts.Dimethyl glutarate of the present invention has preferable freeze proof, scale inhibition and suppression
The effect of bacterium, the antifreeze and Corrosion Protection of refrigerating medium can be lifted with other raw material collective effects.
On the basis of the quality of blue tree extract solution, refrigerating medium provided by the invention also includes 1~3 part of m-xylene diamine；It is excellent
Elect 1~2.5 part, more preferably 1 part as.M-xylene diamine of the present invention has antirust to adjust product acid-base value
The effect of erosion, the antifreeze and Corrosion Protection of refrigerating medium can be lifted with other raw material collective effects.
On the basis of the quality of blue tree extract solution, refrigerating medium provided by the invention also includes 1.5~7.5 parts of surface-actives
Agent, preferably 2.5~5.5 parts, more preferably 3 parts.In the present invention, the surfactant preferably comprises methyl propanediol,
More preferably include the one or more in methyl propanediol, 1700 types, E90 types and E92A types；1700 type, E90 types and
E92A types are commercial surfactant well known to those skilled in the art；When the surfactant is preferably above-mentioned specific raw material
Two kinds, three kinds or four kinds when, each raw material preferably etc. quality addition.Surfactant of the present invention has antifreeze, regulation
The effect of solution viscosity, the antifreeze and Corrosion Protection of refrigerating medium can be lifted with other raw material collective effects.
On the basis of the quality of blue tree extract solution, refrigerating medium provided by the invention also includes 2~7.5 parts of triethanolamines, excellent
Elect 3~5.5 parts, more preferably 4 parts as.Triethanolamine of the present invention can protect metal surface, prevent metal surface oxygen
Change, there is the antifreeze and effect of moisturizing, the antifreeze and Corrosion Protection of refrigerating medium can be lifted with other raw material collective effects.
On the basis of the quality of blue tree extract solution, refrigerating medium provided by the invention also includes 0.02~0.08 part of poly- six methylene
Base guanidine, preferably 0.04~0.07 part, more preferably 0.055 part.Polyhexamethylene guanide of the present invention has anti-corrosion, killed
The effect of bacterium sterilization, the antifreeze and Corrosion Protection of refrigerating medium can be lifted with other raw material collective effects.
On the basis of the quality of blue tree extract solution, refrigerating medium provided by the invention also includes 0.2~0.58 part of sodium benzoate,
Preferably 0.3~0.55, more preferably 0.45 part.Sodium benzoate of the present invention has etch-proof effect, can be with other
Raw material collective effect lifts the antifreeze and Corrosion Protection of refrigerating medium.
On the basis of the quality of blue tree extract solution, refrigerating medium provided by the invention also includes 28~62 parts of water, and preferably 40
~55 parts, more preferably 48 parts；In the present invention, the water is preferably deionized water.
The present invention is to the raw material dimethyl glutarate, m-xylene diamine, surfactant, triethanolamine, poly- six methylene
The source of base guanidine and sodium benzoate does not have particular/special requirement, using the commercially available prod in source known to those skilled in the art.
In the present invention, the pH of the refrigerating medium is preferably 7~10.5.
Present invention also offers a kind of preparation method of refrigerating medium.The present invention is to the preparation method of the refrigerating medium without spy
It is different to require, component is mixed directly；Dimethyl glutarate is preferably added in blue tree extract solution by the present invention, stirring
Addition m-xylene diamine after uniformly, addition surfactant, stirs after addition after being again stirring for uniformly, adds three second
Hydramine, polyhexamethylene guanide and water are added after stirring, addition sodium benzoate, is obtained after stirring after being again stirring for uniformly
The refrigerating medium.
In the present invention, the refrigerating medium can be also used for making releasing agent, greasy dirt detergent, hand cleanser, lubricant, wash
Luminance agent etc., there is wide purposes.
With reference to embodiment to blue tree extract solution provided by the invention and preparation method thereof and refrigerating medium and its preparation side
Method is described in detail, but they can not be interpreted as limiting the scope of the present invention.
Embodiment 1
The branch of the blue tree of collection, the branch of indigo plant tree is placed in the saucepan for fill running water and carries out boiling and boils, boiling boils the time and is
40min；After end is boiled in boiling, the branch of indigo plant tree is picked up from boiling water, and the blue branch bar boiled after boiling is placed in deionization immediately
Soaked in water, the wherein branch of the blue tree of raw material and the mass ratio of immersion deionized water is 1：10, after soaking 60h, by indigo plant tree
Branch is picked up and filtered, and obtains blue tree extract solution；
By blue 40 parts of extract solution of tree obtained above, 5 parts of dimethyl glutarate, 1 part of m-xylene diamine, methyl propanediol 3
Part, 4 parts of triethanolamine, 0.055 part of polyhexamethylene guanide, 0.45 part of sodium benzoate, 48 parts of mixing of water, it is uniformly mixing to obtain refrigerating
Agent；The anticorrosion ability of refrigerating medium refers to table 1.
Embodiment 2
The branch of the blue tree of collection, the branch of indigo plant tree is placed in the saucepan for fill running water and carries out boiling and boils, boiling boils the time and is
50min；After end is boiled in boiling, the branch of indigo plant tree is picked up from boiling water, and the blue branch bar boiled after boiling is placed in deionization immediately
Soaked in water, the wherein branch of the blue tree of raw material and the mass ratio of immersion deionized water is 1：9, after soaking 65h, by the branch of indigo plant tree
Bar is picked up and filtered, and obtains blue tree extract solution；
By blue 60 parts of extract solution of tree obtained above, 4 parts of dimethyl glutarate, 3 parts of m-xylene diamine, methyl propanediol 2
Part, 42.5 parts of triethanolamine, 0.08 part of polyhexamethylene guanide, 0.58 part of sodium benzoate, 30 parts of mixing of water, it is uniformly mixing to obtain load
Cryogen；The anticorrosion ability of refrigerating medium refers to table 1.
Embodiment 3
The branch of the blue tree of collection, the branch of indigo plant tree is placed in the saucepan for fill running water and carries out boiling and boils, boiling boils the time and is
50min；After end is boiled in boiling, the branch of indigo plant tree is picked up from boiling water, and the blue branch bar boiled after boiling is placed in deionization immediately
Soaked in water, the wherein branch of the blue tree of raw material and the mass ratio of immersion deionized water is 1：11, after soaking 70h, by indigo plant tree
Branch is picked up and filtered, and obtains blue tree extract solution；
By blue 15 parts of extract solution of tree obtained above, 8 parts of dimethyl glutarate, 2 parts of m-xylene diamine, methyl propanediol
7.5 parts, 7 parts of triethanolamine, 0.03 part of polyhexamethylene guanide, 0.25 part of sodium benzoate, 60 parts of mixing of water, it is uniformly mixing to obtain load
Cryogen；The anticorrosion ability of refrigerating medium refers to table 1.
The iron block of same shape, size and quality is soaked in the refrigerating medium of the preparation of the embodiment of the present invention 1~3 and existing skill
In conventional refrigerating medium in art, the corrosion condition of iron block refers to table 1：
1 refrigerating medium of the present invention of table contrasts with commonly using the anticorrosion ability of refrigerating medium in the prior art
As seen from the above embodiment, refrigerating medium provided by the invention, the blue extract solution set is used as primary raw material, nontoxic nothing
Evil, it is relatively low to human injury；Simultaneously in the presence of other raw materials are coordinated, obtained refrigerating medium is commonly used in the prior art with other
Refrigerating medium compare, there is preferable antiseptic effect, in immersion 50 days or so still without any corrosion, under normal operating condition, 2 years
Interior corrosion-free phenomenon occurs, better than state of the art.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of preparation method of blue tree extract solution, comprises the following steps：
The branch of indigo plant tree is carried out into boiling in water to boil；
By the branch boiled after boiling soak extraction in immersion water, blue tree extract solution is obtained.
2. the preparation method of blue tree extract solution according to claim 1, it is characterised in that it is described boil time for boiling for 30~
50min。
3. the preparation method of blue tree extract solution according to claim 1, it is characterised in that the time of the soak extraction is 60
~70h.
4. according to the blue preparation method for setting extract solution of claim 1 or 3, it is characterised in that the branch of the blue tree and leaching
The mass ratio of bubble water is 1:(9~11).
5. the blue tree extract solution that preparation method described in Claims 1 to 4 any one obtains, the denseness of the blue tree extract solution are
65~75%.
6. using blue tree extract solution described in claim 5 as the refrigerating medium of active principle, include the component of following mass parts：
7. refrigerating medium according to claim 6, it is characterised in that include the component of following mass parts：
8. the refrigerating medium according to claim 6 or 7, it is characterised in that the surfactant includes methyl propanediol.
9. the refrigerating medium according to claim 6 or 7, it is characterised in that the pH of the refrigerating medium is 7~10.5.
10. the preparation method of refrigerating medium, comprises the following steps described in claim 6~9 any one：
By indigo plant tree extract solution, dimethyl glutarate, m-xylene diamine, surfactant, triethanolamine, polyhexamethylene guanide, benzene
Sodium formate and water mixing, obtain refrigerating medium.
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| CN201711106332.8A CN107760277A (en) | 2017-11-10 | 2017-11-10 | A kind of blue tree extract solution and preparation method thereof and a kind of refrigerating medium and preparation method thereof |
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| CN201711106332.8A CN107760277A (en) | 2017-11-10 | 2017-11-10 | A kind of blue tree extract solution and preparation method thereof and a kind of refrigerating medium and preparation method thereof |
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Application publication date: 20180306 |