CN105884052B - A kind of praseodymium bromide superconducting fluid with long-acting anticorrosion-antiscaling property - Google Patents
A kind of praseodymium bromide superconducting fluid with long-acting anticorrosion-antiscaling property Download PDFInfo
- Publication number
- CN105884052B CN105884052B CN201610426071.7A CN201610426071A CN105884052B CN 105884052 B CN105884052 B CN 105884052B CN 201610426071 A CN201610426071 A CN 201610426071A CN 105884052 B CN105884052 B CN 105884052B
- Authority
- CN
- China
- Prior art keywords
- superconducting fluid
- long
- praseodymium
- praseodymium bromide
- bromide
- 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.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
- C02F5/145—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus combined with inorganic substances
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/08—Corrosion inhibition
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The present invention provides a kind of praseodymium bromide superconducting fluid with long-acting anticorrosion-antiscaling property, is stored in water tank, and be delivered to interior radiator system by connecting line, wherein the superconducting fluid includes following parts by weight of component：55~60 parts of praseodymium bromide；45~50 parts of water；0.7~1.2 part of sodium tungstate；0.2~0.5 part of antimonous bromide；0.2~0.5 part of Quaternary Polyethyleneimine；0.2~0.4 part of phytic acid；0.5~1.0 part of organic phospho acid.The present invention substitutes water as a heat transfer medium using praseodymium bromide solution, only needing 30 DEG C can start to start heat transfer, and addition anti-incrustation corrosion inhibitor made of sodium tungstate, antimonous bromide, Quaternary Polyethyleneimine, phytic acid and organic phospho acid compounding in praseodymium bromide solution, corrosion and the scale problems of solar energy circulating heating system can be effectively solved simultaneously, it is ensured that solar energy circulating heating system is long-term, safety, economy and stabilization operation.
Description
Technical field
The present invention relates to solar heating fields.It is more particularly related to which a kind of having long-acting scale inhibitor
The praseodymium bromide superconducting fluid of energy.
Background technology
Solar energy heating system is generally by solar thermal collector, heat storage water tank, connecting line, auxiliary thermal source, thermal component
And control system composition, solar heating collects the heat of sunlight using solar thermal collector and is converted to thermal energy, then passes through
Heat is directed into thermmal storage water tank by the circulatory system, when water tank temperature meets temperature requirement, is made its flowing by pipeline and is dissipated
Cavity in hot device, that is, room heater piece improves indoor temperature by cycle of the water in heat sink cavity.
But due to the start-up temperature of water height, the strong transmission of water must be over or reach 100 DEG C, the startup heating of general hot-water heating
Room temperature is can be only achieved by nearly 2h, boiler needs to heat a large amount of recirculated water in pipeline, and energy consumption is big, and the system that heats
The path length of circulating water flow warp in system, high-temperature water, easily because evaporation generates loss, need to often supplement moisture content in pipeline in flowing.
Further, since the material of thermmal storage water tank and connecting line is mostly metal, in heating system During Process of Long-term Operation,
Metal is unstable in water, it may occur that electrochemical corrosion, and respective stable state is reached by corrosion, while water tank and
In connecting line incrustation scale, the presence of oxygen in water can be also formed due to particle sedimentation, microbial flocculation, salt precipitation etc.
It but will aggravate the corrosion reaction of metal equipment, and serious underdeposit corrosion may be caused, make metal by local corrosion.On the contrary,
Metal surface is corroded, and surface texture is changed, and scale formation can also aggravate.Complicated synergistic effect between corrosion and fouling
Pyroconductivity decline, pipeline can be caused to be blocked by scale crust and even cause the serious adverse consequences such as leakage, greatly reduce heating
The service life of system affects the utilization ratio to solar energy resources.
Invention content
As various extensive and careful research and experiment as a result, it has been found by the inventor that using bromination
Praseodymium solution replacement water as a heat transfer medium, only needs 30 DEG C can start to start heat transfer, and added by wolframic acid in praseodymium bromide solution
Anti-incrustation corrosion inhibitor made of sodium, antimonous bromide, Quaternary Polyethyleneimine, phytic acid and organic phospho acid compounding, can effectively solve simultaneously
The certainly corrosion of solar energy circulating heating system and scale problems, it is ensured that solar energy circulating heating system is long-term, safety, economy and
Stable operation.Based on this discovery, the present invention is completed.
It is excellent it is an object of the invention to solve at least the above and/or defect, and provide at least to will be described later
Point.
It is a still further object of the present invention to provide a kind of praseodymium bromide superconducting fluids with long-acting anticorrosion-antiscaling property, can
The compounding anti-incrustation corrosion inhibitor for significantly improving the thermal conductivity efficiency and heat transfer rate of solar heating, and adding is to metal with excellent
Inhibition and scale inhibition effect ensure that the long-term normal operation of solar energy heating system.
In order to realize these purposes and other advantages according to the present invention, provide a kind of with long-acting anticorrosion-antiscaling property
Praseodymium bromide superconducting fluid, be stored in water tank, and interior radiator system, the superconducting fluid packet are delivered to by connecting line
Include following parts by weight of component：
In the component formula of above-mentioned superconductive medium, the start-up temperature of praseodymium bromide is low, and only needing 30 DEG C can excite, the biography of temperature
Speed is passed up to 25 meters/min or more, radiator can be heated in 10 minutes, significantly larger than existing hot-water heating start heating need 1~
The present situation of 2h, but there is also certain corrosivity to metal material for praseodymium bromide solution.
Have one to the inhibition of metal between four kinds of sodium tungstate, antimonous bromide, Quaternary Polyethyleneimine and phytic acid substances
Fixed synergistic effect, wherein sodium tungstate have oxidisability, can metal surface generate passivating film, but single sodium tungstate formed
Passivating film existing defects and gap, passivating film is not fine and close enough, and corrosion inhibition rate is low and dosage is big；Antimonous bromide can be deposited on cathodic region
Domain is enriched in metal surface jointly with sodium tungstate, can obviously reduce the usage amount of sodium tungstate；Quaternary Polyethyleneimine is adsorbable
In metal surface, and by with complexing of metal ion, not only eliminate the defect area of the formed passivating film of tungstates, and blunt
Change film outer layer and form one layer of new three-dimensional network adsorption layer again, Quaternary Polyethyleneimine can inhibit the liberation of hydrogen on cathode simultaneously
Metal dissolving process in process and anode；Phytic acid can form one layer of densification with the metal complex of sodium tungstate passivating film fault location
Protective film, and the formation of metal surface film can be participated in together with Quaternary Polyethyleneimine, further increase the stabilization of skin covering of the surface
Property；
Meanwhile there are dispersion energy well in the functional groups such as phytic acid multiple hydroxyls, phosphono for containing to the metal ion in water
There is power certain scale prevention ability, organic phospho acid to all have preferable chelation to various metals ion, effectively prevent metal
Ion and combination at dirty anion, phytic acid and organic phospho acid with the use of having preferable scale inhibition and dispersion performance, scale inhibition effect
Fruit is good.
Preferably, wherein the organic phospho acid includes the ethylene diamine tetra methylene phosphonic acid of 50~65wt%, 15~30wt%
1-hydroxy ethylidene-1,1-diphosphonic acid and 10~25wt% two methylenephosphonic acid of glycine, wherein ethylene diamine tetra methylene phosphonic acid, organic phospho acid
Contain-PO in molecule3H2, a variety of functional groups, the scale prevention ability such as-COOH or-OH single letter is not present with the phosphorus content in molecule
Single relationship, single organic phospho acid is in use, need higher additive amount, ethylene diamine tetra methylene phosphonic acid, 1-hydroxy ethylidene-1,1-diphosphonic acid
It is used cooperatively with two methylenephosphonic acid of glycine, can obviously reduce the usage amount of organic phospho acid, and can compared with single organic phospho acid
Effective formation and growth that must inhibit dirty layer.
Preferably, wherein the pH of the superconducting fluid is 9.0~9.5, and praseodymium bromide is to corrosion of metal within the scope of this pH
Degree is minimum, and the scale inhibitor ingredient added within the scope of this pH has more stable and long-acting anticorrosion-antiscaling property.
Preferably, wherein the quaternized degree of the Quaternary Polyethyleneimine is higher than 48mol%, quaternized to ensure
Adsorption capacity between polyethyleneimine and metal surface improves corrosion inhibition.
Preferably, wherein the inner wall material of the water tank and connecting line be stainless steel, copper, carbon steel or low alloy steel,
Anti-incrustation corrosion inhibitor of the present invention has higher corrosion inhibition to above-mentioned several materials.
Preferably, wherein the praseodymium bromide is 58wt% in the mass ratio of superconducting fluid, when the mass fraction of praseodymium bromide
When too low, the corrosion of metal material can aggravate, this may be that solubility due to oxygen in weak solution is bigger than concentrated solution, accelerate
The generation of corrosion reaction, when praseodymium bromide superconducting fluid mass ratio be 58wt% when, both can guarantee superconducting fluid high heat transfer
Rate, and can reduce and corrosion of metal is acted on.
Preferably, wherein the water is pure water, to prevent tap water fouling under the conditions of long-time circulating-heating, shadow
Ring radiator heat transfer or the blocking of circulation line.
Preferably, wherein the conductivity of the pure water is less than 2 μ s/cm, to ensure the abundant of inorganic metal ion in water
Removal, improves the service life of heating equipment.
The present invention includes at least following advantageous effect：
(1) present invention is prepared that praseodymium bromide superconducting fluid start-up temperature is low, and heat conduction velocity is fast, ten minutes or so can will
Radiator heats, and significantly improves efficiency of energy utilization, practicability and the convenience of sun heating；
(2) five kinds of components that the present invention adds in superconducting fluid have certain synergistic effect, can effectively inhibit solar energy
Fouling and etching problem of the heating superconductive liquid in long-time recycles, scale inhibitor effect is lasting, and additive amount is low, economic benefit
It is high；
(3) hot superconducting fluid function admirable of the invention, stability are high, effect is lasting, and solar heating is greatly improved
The running quality of system equipment, service life are 50 years as long as.
Part is illustrated to embody by further advantage, target and the feature of the present invention by following, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Specific implementation mode
With reference to specific example, the present invention is described in further detail, to enable those skilled in the art with reference to explanation
Book word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or combinations thereof.
<Example 1>
A kind of praseodymium bromide superconducting fluid with long-acting anticorrosion-antiscaling property, is stored in water tank, and pass through connecting line
It is delivered to interior radiator system, the superconducting fluid includes following parts by weight of component：55 parts of praseodymium bromide；45 parts of water；Sodium tungstate 1.2
Part；0.5 part of antimonous bromide；0.5 part of Quaternary Polyethyleneimine；0.4 part of phytic acid；1.0 parts of organic phospho acid.
Wherein, the organic phospho acid includes the 1-hydroxy ethylidene-1,1-diphosphonic acid of the ethylene diamine tetra methylene phosphonic acid of 50wt%, 30wt%
PH with two methylenephosphonic acid of glycine of 20wt%, the superconducting fluid is 9.0, the quaternized degree of the Quaternary Polyethyleneimine
For 50mol%, the inner wall material of the water tank and connecting line is stainless steel, and the water is pure water, the conductivity of the pure water
For 1.6 μ s/cm.
The thermal coefficient of the praseodymium bromide superconducting fluid being prepared using this example 1, scale inhibition performance and to the rust inhibition of stainless steel
1 can be shown in Table.
<Example 2>
A kind of praseodymium bromide superconducting fluid with long-acting anticorrosion-antiscaling property, is stored in water tank, and pass through connecting line
It is delivered to interior radiator system, the superconducting fluid includes following parts by weight of component：60 parts of praseodymium bromide；50 parts of water；Sodium tungstate 0.7
Part；0.2 part of antimonous bromide；0.2 part of Quaternary Polyethyleneimine；0.2 part of phytic acid；0.5 part of organic phospho acid.
Wherein, the organic phospho acid includes the 1-hydroxy ethylidene-1,1-diphosphonic acid of the ethylene diamine tetra methylene phosphonic acid of 65wt%, 25wt%
PH with two methylenephosphonic acid of glycine of 10wt%, the superconducting fluid is 9.5, the quaternized degree of the Quaternary Polyethyleneimine
For 49mol%, the inner wall material of the water tank and connecting line is stainless steel, and the water is pure water, the conductivity of the pure water
For 1.8 μ s/cm.
The thermal coefficient of the praseodymium bromide superconducting fluid being prepared using this example 2, scale inhibition performance and to the rust inhibition of stainless steel
1 can be shown in Table.
<Example 3>
A kind of praseodymium bromide superconducting fluid with long-acting anticorrosion-antiscaling property, is stored in water tank, and pass through connecting line
It is delivered to interior radiator system, the superconducting fluid includes following parts by weight of component：57 parts of praseodymium bromide；47 parts of water；Sodium tungstate 1.0
Part；0.3 part of antimonous bromide；0.3 part of Quaternary Polyethyleneimine；0.3 part of phytic acid；0.8 part of organic phospho acid.
Wherein, the organic phospho acid includes the 1-hydroxy ethylidene-1,1-diphosphonic acid of the ethylene diamine tetra methylene phosphonic acid of 55wt%, 30wt%
PH with two methylenephosphonic acid of glycine of 15wt%, the superconducting fluid is 9.2, the quaternized degree of the Quaternary Polyethyleneimine
For 51mol%, the inner wall material of the water tank and connecting line is copper, and the water is pure water, and the conductivity of the pure water is 1.4
μs/cm。
The thermal coefficient of the praseodymium bromide superconducting fluid being prepared using this example 3, scale inhibition performance and the corrosion inhibition of copper is shown in
Table 1.
<Example 4>
A kind of praseodymium bromide superconducting fluid with long-acting anticorrosion-antiscaling property, is stored in water tank, and pass through connecting line
It is delivered to interior radiator system, the superconducting fluid includes following parts by weight of component：56 parts of praseodymium bromide；49 parts of water；Sodium tungstate 0.8
Part；0.25 part of antimonous bromide；0.25 part of Quaternary Polyethyleneimine；0.3 part of phytic acid；0.6 part of organic phospho acid.
Wherein, the organic phospho acid includes the 1-hydroxy ethylidene-1,1-diphosphonic acid of the ethylene diamine tetra methylene phosphonic acid of 60wt%, 15wt%
PH with two methylenephosphonic acid of glycine of 25wt%, the superconducting fluid is 9.2, the quaternized degree of the Quaternary Polyethyleneimine
For 53mol%, the inner wall material of the water tank and connecting line is carbon steel, and the water is pure water, and the conductivity of the pure water is
1.5μs/cm。
The thermal coefficient of the praseodymium bromide superconducting fluid being prepared using this example 4, scale inhibition performance and to the corrosion inhibition of carbon steel
It is shown in Table 1.
<Example 5>
A kind of praseodymium bromide superconducting fluid with long-acting anticorrosion-antiscaling property, is stored in water tank, and pass through connecting line
It is delivered to interior radiator system, the superconducting fluid includes following parts by weight of component：58 parts of praseodymium bromide；47 parts of water；Sodium tungstate 1.1
Part；0.4 part of antimonous bromide；0.45 part of Quaternary Polyethyleneimine；0.35 part of phytic acid；0.8 part of organic phospho acid.
Wherein, the organic phospho acid includes the 1-hydroxy ethylidene-1,1-diphosphonic acid of the ethylene diamine tetra methylene phosphonic acid of 55wt%, 25wt%
PH with two methylenephosphonic acid of glycine of 20wt%, the superconducting fluid is 9.4, the quaternized degree of the Quaternary Polyethyleneimine
For 52mol%, the inner wall material of the water tank and connecting line is low-alloy steel, and the water is pure water, the conductance of the pure water
Rate is 1.2 μ s/cm.
The thermal coefficient of the praseodymium bromide superconducting fluid being prepared using this example 5, scale inhibition performance and to the inhibition of low-alloy steel
Performance is shown in Table 1.
In order to illustrate the effect of the present invention, it is as follows that inventor provides comparative experiments：
<Comparative example 1>
When choosing superconducting fluid component materials, antimonous bromide is not added in superconducting fluid, i.e., the described superconducting fluid includes following weight
Measure part component：60 parts of praseodymium bromide；50 parts of water；0.7 part of sodium tungstate；0.2 part of Quaternary Polyethyleneimine；0.2 part of phytic acid；Organic phosphine
Acid 0.5 part, remaining parameter with it is identical in example 2, technical process is also identical.It is prepared using this comparative example 1
The thermal coefficient of praseodymium bromide superconducting fluid, scale inhibition performance and 1 is shown in Table to the corrosion inhibition of stainless steel.
<Comparative example 2>
When choosing superconducting fluid component materials, phytic acid is not added in superconducting fluid, i.e., the described superconducting fluid includes following parts by weight
Component：57 parts of praseodymium bromide；47 parts of water；1.0 parts of sodium tungstate；0.3 part of antimonous bromide；0.3 part of Quaternary Polyethyleneimine；Organic phosphine
Acid 0.8 part, remaining parameter with it is identical in example 3, technical process is also identical.It is prepared using this comparative example 2
The thermal coefficient of praseodymium bromide superconducting fluid, scale inhibition performance and 1 is shown in Table to the corrosion inhibition of copper.
<Comparative example 3>
In the organo phosphonic acid components in choosing superconducting fluid, organic phospho acid only selects single ethylene diamine tetra methylene phosphonic acid
0.6 part, remaining parameter with it is identical in example 4, technical process is also identical.It is prepared using this comparative example 3
The thermal coefficient of praseodymium bromide superconducting fluid, scale inhibition performance and 1 is shown in Table to the corrosion inhibition of carbon steel.
By the following method to each example and comparative example to product verify：
The measurement of thermal coefficient：Each heat superconducting being prepared is measured respectively using the universal thermal conductivity factor instruments of TC3000 to be situated between
Thermal coefficient of matter at a temperature of 0 DEG C, 30 DEG C；
The test of scale-inhibiting properties：The resistance for preparing superconducting fluid is measured using the tosca method in GB/T 16632-2008
Dirty performance；
The measurement of corrosion inhibition：Identical metal tests tubing with each example and comparative example for cleaning, after drying and processing, essence
It really weighs, is placed in each metal experiment tubing is corresponding respectively in superconduction thermal medium prepared by each example and comparative example, 45
It is persistently impregnated 10 days under DEG C temperature and oxygen blast state, then carries out drying and processing, be precisely weighed, then be computed and can be obtained metal
Etching extent of the material in each superconduction thermal medium.
Each performance parameter of praseodymium bromide in 1 each example of table and comparative example
From upper table 1, it can be seen that the heat transfer coefficient for the superconducting fluid that the present invention is prepared is far above the heat transfer coefficient (30 of water
DEG C, 0.62W/mk), and its heat transfer coefficient is influenced by temperature the heating demands for being less suitable for the cold north.
Compared with example, the corrosion rate of stainless steel obviously increases comparative example 1, this illustrates adding for antimonous bromide in superconducting fluid
Preferable synergistic function can be generated with sodium tungstate by adding, and further increase the corrosion inhibition of superconducting fluid.
Compared with example, the scale-inhibiting properties of superconducting fluid are decreased obviously comparative example 2, and it also increases copper corrosion rate
Add, this illustrates that the scale-inhibiting properties of superconducting fluid can be improved with organic phospho acid compounding for phytic acid, and phytic acid can also press down to a certain extent
Corrosion of metal reaction processed；
Compared with example, the scale-inhibiting properties of superconducting fluid are decreased obviously comparative example 3, and the addition of this one organic phospho acid of instruction sheet is not
Good scale inhibition effect can be played.
As it can be seen that the praseodymium bromide superconduction thermal medium of the present invention has higher thermal conductivity efficiency and heat transfer rate, and by bromine
Change addition scale inhibition made of sodium tungstate, antimonous bromide, Quaternary Polyethyleneimine, phytic acid and organic phospho acid compounding in praseodymium solution
Corrosion inhibiter can play a dual role of solar heating equipment effective inhibition and scale inhibition, and long action time, and stability is good,
Significantly improve the service life of solar heating equipment.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With.It can be applied to various suitable the field of the invention completely.It for those skilled in the art, can be easily
Realize other modification.Therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and specific example shown and described herein.
Claims (8)
1. a kind of praseodymium bromide superconducting fluid with long-acting anticorrosion-antiscaling property, is stored in water tank, and defeated by connecting line
Radiator system sent to the room, which is characterized in that the superconducting fluid includes following parts by weight of component：
2. the praseodymium bromide superconducting fluid with long-acting anticorrosion-antiscaling property as described in claim 1, which is characterized in that described organic
Phosphonic acids includes the 1-hydroxy ethylidene-1,1-diphosphonic acid and 10~25wt% of the ethylene diamine tetra methylene phosphonic acid of 50~65wt%, 15~30wt%
Two methylenephosphonic acid of glycine.
3. the praseodymium bromide superconducting fluid with long-acting anticorrosion-antiscaling property as described in claim 1, which is characterized in that the superconduction
The pH of liquid is 9.0~9.5.
4. the praseodymium bromide superconducting fluid with long-acting anticorrosion-antiscaling property as described in claim 1, which is characterized in that the quaternary ammonium
The quaternized degree for changing polyethyleneimine is higher than 48mol%.
5. the praseodymium bromide superconducting fluid with long-acting anticorrosion-antiscaling property as described in claim 1, which is characterized in that the water tank
And the inner wall material of connecting line is stainless steel, copper, carbon steel or low alloy steel.
6. the praseodymium bromide superconducting fluid with long-acting anticorrosion-antiscaling property as described in claim 1, which is characterized in that the bromination
Mass ratio of the praseodymium in superconducting fluid is 58wt%.
7. the praseodymium bromide superconducting fluid with long-acting anticorrosion-antiscaling property as described in claim 1, which is characterized in that the water is
Pure water.
8. the praseodymium bromide superconducting fluid with long-acting anticorrosion-antiscaling property as claimed in claim 7, which is characterized in that the pure water
Conductivity be less than 2 μ s/cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610426071.7A CN105884052B (en) | 2016-06-15 | 2016-06-15 | A kind of praseodymium bromide superconducting fluid with long-acting anticorrosion-antiscaling property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610426071.7A CN105884052B (en) | 2016-06-15 | 2016-06-15 | A kind of praseodymium bromide superconducting fluid with long-acting anticorrosion-antiscaling property |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105884052A CN105884052A (en) | 2016-08-24 |
| CN105884052B true CN105884052B (en) | 2018-10-23 |
Family
ID=56729693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610426071.7A Active CN105884052B (en) | 2016-06-15 | 2016-06-15 | A kind of praseodymium bromide superconducting fluid with long-acting anticorrosion-antiscaling property |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105884052B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050040363A1 (en) * | 2001-11-06 | 2005-02-24 | Water Solutionz Inc. | Coolant treatment formulation |
| EP1564277A1 (en) * | 2002-11-05 | 2005-08-17 | Shishiai-Kabushikigaisha | Heat transfer medium liquid composition |
| CN101024762A (en) * | 2006-02-23 | 2007-08-29 | 白松泉 | Industrial corrosion-preventive scale-resisting heat-conductive medium |
| CN101759301A (en) * | 2008-12-26 | 2010-06-30 | 上海淼清水处理有限公司 | Anti-incrustation corrosion inhibitor for circulating water system with high concentration time and high chloride ion content |
| US20110056682A1 (en) * | 2009-09-10 | 2011-03-10 | Warren Carlos | Thermal Insulating Packer Fluid |
| CN102180547A (en) * | 2011-03-11 | 2011-09-14 | 山东大学 | Water softener for low-pressure boiler and heat exchange system and use method thereof |
| CN104531084A (en) * | 2014-12-09 | 2015-04-22 | 河南派尔生物技术有限公司 | Constant temperature liquid |
| CN105502705A (en) * | 2016-01-08 | 2016-04-20 | 青岛洁能环保有限公司 | Reinforced heat-transfer agent for heating system |
-
2016
- 2016-06-15 CN CN201610426071.7A patent/CN105884052B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050040363A1 (en) * | 2001-11-06 | 2005-02-24 | Water Solutionz Inc. | Coolant treatment formulation |
| EP1564277A1 (en) * | 2002-11-05 | 2005-08-17 | Shishiai-Kabushikigaisha | Heat transfer medium liquid composition |
| CN101024762A (en) * | 2006-02-23 | 2007-08-29 | 白松泉 | Industrial corrosion-preventive scale-resisting heat-conductive medium |
| CN101759301A (en) * | 2008-12-26 | 2010-06-30 | 上海淼清水处理有限公司 | Anti-incrustation corrosion inhibitor for circulating water system with high concentration time and high chloride ion content |
| US20110056682A1 (en) * | 2009-09-10 | 2011-03-10 | Warren Carlos | Thermal Insulating Packer Fluid |
| CN102180547A (en) * | 2011-03-11 | 2011-09-14 | 山东大学 | Water softener for low-pressure boiler and heat exchange system and use method thereof |
| CN104531084A (en) * | 2014-12-09 | 2015-04-22 | 河南派尔生物技术有限公司 | Constant temperature liquid |
| CN105502705A (en) * | 2016-01-08 | 2016-04-20 | 青岛洁能环保有限公司 | Reinforced heat-transfer agent for heating system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105884052A (en) | 2016-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108623020A (en) | A kind of novel corrosion-retarding antisludging agent and the preparation method and application thereof | |
| CN102633372B (en) | Phosphate-free copper alloy composite corrosion inhibitor for seawater circulating cooling water, and preparation and using methods of phosphate-free copper alloy composite corrosion inhibitor | |
| CN108249595A (en) | Non-phosphorus scale and corrosion inhibitor and preparation method thereof | |
| CN103466814A (en) | High temperature resisting composite water treatment agent and preparation method thereof | |
| CN101624238A (en) | Scale and corrosion inhibiting agent for circular cooling water of oxygen preparation plant as well as method and application thereof | |
| CN104310600A (en) | Environment-friendly composite water treatment agent and application thereof | |
| CN105884052B (en) | A kind of praseodymium bromide superconducting fluid with long-acting anticorrosion-antiscaling property | |
| CN108251074A (en) | A kind of 89 degree of phase-changing energy storage materials | |
| JP5099884B2 (en) | Corrosion inhibitor | |
| JP7310685B2 (en) | Corrosion-resistant film forming method, corrosion-resistant member having corrosion-resistant film formed thereon, heat exchanger, and fuel cell system | |
| CN109133386B (en) | Method for treating circulating cooling water | |
| CN106318335A (en) | Europium bromide thermally-superconductive medium with environment-friendly composite scale and corrosion inhibitor | |
| CN106554096A (en) | A kind of boiler environment-friendly type inhibition anti-sludging agent and preparation method thereof | |
| CN105884049B (en) | Recirculated cooling water initial stage inorganic agent and recirculating cooling water system initial stage processing method | |
| CN107055821A (en) | Recirculated cooling water non-phosphorus scale and corrosion inhibitor and its application method | |
| CN101709473A (en) | High-temperature water-soluble corrosion inhibitor | |
| CN109052677A (en) | A kind of recirculated water corrosion inhibiting and descaling agent and its application method | |
| CN106430657A (en) | Scale inhibitor for treating cooling water of power plant and preparation method thereof | |
| CN101955277A (en) | Method for treating water in process of thermal power generation | |
| CN105969319A (en) | Solar super-heat-conductive medium with high corrosion resistance | |
| CN107686173B (en) | Scale inhibition and dispersion agent for seawater desalination | |
| CN107473408B (en) | Low-phosphorus environment-friendly corrosion and scale inhibitor applied to low-temperature circulating water system and preparation method thereof | |
| KR101881659B1 (en) | Heat transfer tube having rare-earth oxide superhydrophobic surface and manufacturing method therefor | |
| CN107892347A (en) | A kind of high-voltage electrostatic field formula gas-liquid contact is concentrated by evaporation high-salt wastewater device and its technique | |
| CN106115948A (en) | Recirculated water composite scale corrosion inhibiter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Sunyun Inventor before: Feng Jun Inventor before: Wang Mengyuan |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180211 Address after: 315100 Zhejiang, Ningbo City, Ningbo City, the first South Street, dry village Zhang 64 room 10 group 10, No. 29 Applicant after: Zhang Sunyun Address before: 010000 Hohhot City, the Inner Mongolia Autonomous Region, North Yuan Street North Yuan building, 2 floor 223 Applicant before: Inner Mongolia Xuliheng New Energy Development Co., Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220425 Address after: 315000 Nanpu, Jiangkou street, Fenghua District, Ningbo City, Zhejiang Province Patentee after: NINGBO HEMEIDA NEW MATERIAL Co.,Ltd. Address before: 315100 No. 29, group 10, zhangliusifang, gantun village, Shounan street, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: Zhang Sunyun |
|
| TR01 | Transfer of patent right |