CN112919652B - Energy-saving boiler system nano intervention agent and preparation method thereof - Google Patents
Energy-saving boiler system nano intervention agent and preparation method thereof Download PDFInfo
- Publication number
- CN112919652B CN112919652B CN202110124344.3A CN202110124344A CN112919652B CN 112919652 B CN112919652 B CN 112919652B CN 202110124344 A CN202110124344 A CN 202110124344A CN 112919652 B CN112919652 B CN 112919652B
- Authority
- CN
- China
- Prior art keywords
- graphene
- ion exchange
- exchange resin
- parts
- intervention 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.)
- Active
Links
Images
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
- C02F5/105—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 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention provides an energy-saving boiler system nano intervention agent made of a graphene and ion exchange resin composite material, wherein the graphene and the ion exchange resin are grafted with amino trimethyl phosphine idene and polyacrylic acid, and the raw material preparation of the graphene and ion exchange resin composite material comprises the following components: 100 parts of ion exchange resin; 5-10 parts of graphene; 2-5 parts of amino trimethyl phosphine idene; 2-5 parts of polyacrylic acid; 2-5 parts of magnesium citrate. The invention has the beneficial effects that: the intervention agent can effectively intervene in the generation of scale in the boiler pipeline, greatly prolongs the forming time of the scale in the boiler pipeline, is particularly suitable for being used in a low-pressure boiler, and cannot cause secondary damage to the boiler pipeline.
Description
Technical Field
The invention relates to the field of descaling, in particular to an energy-saving boiler system nano intervention agent and a preparation method thereof.
Background
In order to ensure safety and save energy, the hardness of the water quality of the boiler meets the national requirements, because the tap water has higher hardness, and if the tap water is not well treated, some solid sediments are firmly attached to the heated surface on the water side of the boiler after the boiler runs for a period of time, the phenomenon is called scaling, and the solid sediments adhered to the heated surface are called scale. Under certain conditions, solid sediments are separated out in the boiler water to form loose suspension, called as water slag, the water slag can be removed along with pollution discharge, but if the pollution discharge is not timely, part of the water slag can be deposited on a heating surface or a part with slow water flow to be converted into scale.
In the related art, it is pointed out that in order to remove the scale from the boiler, the boiler is frequently disassembled to physically remove the scale, or the inner wall of the boiler pipe is cleaned by using chemical descaling agents and brushes by using a physical mechanical method, but the inner wall of the boiler is damaged by such repeated cleaning.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an energy-saving boiler system nano intervention agent.
The technical scheme adopted by the invention for solving the technical problems is as follows: the energy-saving boiler system nanometer intervention agent is a graphene and ion exchange resin composite material, wherein both the graphene and the ion exchange resin are grafted with amino trimethyl phosphine idene and polyacrylic acid, and the raw material preparation of the graphene and ion exchange resin composite material comprises the following components:
100 parts of ion exchange resin;
5-10 parts of graphene;
2-5 parts of amino trimethyl phosphine idene;
2-5 parts of polyacrylic acid;
2-5 parts of magnesium citrate.
The preparation method of the energy-saving boiler system nanometer intervention agent comprises the following steps:
weighing ion exchange resin, graphene, amino trimethyl phosphine, polyacrylic acid and magnesium citrate according to the mass parts;
putting the ion exchange resin into a crusher, setting operation parameters, and operating the crusher;
putting graphene into a ball mill, setting operation parameters, and operating the ball mill;
step (4) pouring the ion exchange resin treated in the step (2), the graphene treated in the step (3) and water into an emulsifying machine, setting operation parameters, and preparing the graphene, the ion exchange resin and the water into emulsion;
step (5) pouring the emulsion prepared in the step (4) into a container, introducing ozone gas into the emulsion, and carrying out ultrasonic treatment;
step (6) pouring the emulsion prepared in the step (5), amino trimethyl phosphine and magnesium citrate into a reaction kettle, and setting reaction conditions for reaction;
step (7) pouring the emulsion prepared in the step (6) and polyacrylic acid into an emulsifying machine, and setting reaction conditions for reaction;
step (8) pouring the emulsion prepared in the step (7) into a container, introducing ozone gas into the emulsion, and setting reaction conditions to obtain an intervention agent emulsion;
and (4) carrying out suction filtration on the intervention agent emulsion prepared in the step (8), and drying to obtain the intervention agent.
Preferably, in the step (2), the operation parameter is that the rotating speed of the pulverizer is more than or equal to 500r/min, and the operation time of the pulverizer is 10min-1h.
Preferably, in the step (3), the operation parameters are that the rotating speed of the ball mill is more than or equal to 100r/min, and the operation time of the ball mill is 20min-1h.
Preferably, in the step (4), the operation parameters are that the rotating speed of the emulsifying machine is more than or equal to 1000r/min, and the operation time of the emulsifying machine is 20min-1h.
Preferably, in the step (5), the time for introducing the ozone gas is more than or equal to 2 hours.
Preferably, in the step (6), the reaction condition is that the temperature of the reaction kettle is 100-150 ℃, and the reaction time of the reaction kettle is more than or equal to 24 hours.
Preferably, in the step (7), the reaction conditions are that the rotating speed of the emulsifying machine is more than or equal to 1000r/min, and the reaction time of the emulsifying machine is 20min-1h.
Preferably, in the step (8), the reaction condition is that the time of introducing the ozone gas is more than or equal to 30min.
The invention has the beneficial effects that: the intervention agent disclosed by the invention can effectively intervene in the generation of scale in the use process of the boiler, greatly intervene in the formation of the scale in the boiler pipeline, is particularly suitable for being used in a low-pressure boiler, and cannot cause secondary damage to the boiler pipeline.
Drawings
FIG. 1 shows the increase in weight of a 304 stainless steel plate with time.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Example 1:
weighing 100 parts of ion exchange resin, 5 parts of graphene, 2 parts of amino trimethyl phosphine, 2 parts of polyacrylic acid and 2 parts of magnesium citrate according to the mass parts;
and (2) putting the ion exchange resin into a grinder, setting the rotation speed of the grinder to be 500r/min, and running for 10min.
And (3) putting the graphene into a ball mill, setting the rotating speed of the ball mill to be 100r/min, and operating for 20min.
And (4) pouring the ion exchange resin treated in the step (2), the graphene treated in the step (3) and water into an emulsifying machine, setting the rotating speed of the emulsifying machine to be 1000r/min, operating for 20min, and preparing the graphene, the ion exchange resin and the water into emulsion.
And (5) pouring the emulsion prepared in the step (4) into a container, introducing ozone gas into the emulsion for 2 hours, and carrying out ultrasonic treatment.
And (6) pouring the emulsion prepared in the step (5), the amino trimethyl idene phosphine and the magnesium citrate into a reaction kettle at the temperature of 100 ℃ for reaction for 24 hours.
And (7) pouring the emulsion prepared in the step (6) and polyacrylic acid into an emulsifying machine, setting the rotating speed of the emulsifying machine to be 1000r/min, and reacting for 20min.
Step (8) pouring the emulsion prepared in the step (7) into a container, and introducing ozone gas into the emulsion for 30min to obtain an intervention agent emulsion;
and (4) carrying out suction filtration on the intervention agent emulsion prepared in the step (8), and drying to obtain the intervention agent.
Example 2:
weighing 100 parts of ion exchange resin, 10 parts of graphene, 5 parts of amino trimethyl phosphine, 5 parts of polyacrylic acid and 5 parts of magnesium citrate according to the mass parts.
And (2) putting the ion exchange resin into a grinder, setting the rotation speed of the grinder to be 1500r/min, and running for 1h.
And (3) putting the graphene into a ball mill, setting the rotating speed of the ball mill to be 300r/min, and operating for 1h.
And (4) pouring the ion exchange resin treated in the step (2), the graphene treated in the step (3) and water into an emulsifying machine, setting the rotating speed of the emulsifying machine to be 1500r/min, operating for 1h, and preparing the graphene, the ion exchange resin and the water into emulsion.
And (5) pouring the emulsion prepared in the step (4) into a container, introducing ozone gas into the emulsion for 4 hours, and carrying out ultrasonic treatment.
And (6) pouring the emulsion prepared in the step (5), the amino trimethyl idene phosphine and the magnesium citrate into a reaction kettle at the temperature of 150 ℃ for reaction for 48 hours.
And (7) pouring the emulsion prepared in the step (6) and polyacrylic acid into an emulsifying machine, setting the rotating speed of the emulsifying machine to be 1500r/min, and reacting for 1h.
And (8) pouring the emulsion prepared in the step (7) into a container, and introducing ozone gas into the emulsion for 1h to obtain the intervention agent emulsion.
And (5) carrying out suction filtration on the intervention agent emulsion prepared in the step (8), and drying to obtain the intervention agent.
Example 3:
weighing 100 parts of ion exchange resin, 8 parts of graphene, 4 parts of amino trimethyl phosphine, 4 parts of polyacrylic acid and 4 parts of magnesium citrate according to the mass parts.
And (2) putting the ion exchange resin into a grinder, setting the rotation speed of the grinder to be 1000r/min, and running for 40min.
And (3) putting the graphene into a ball mill, setting the rotation speed of the ball mill to be 200r/min, and operating for 40min.
And (4) pouring the ion exchange resin treated in the step (2), the graphene treated in the step (3) and water into an emulsifying machine, setting the rotating speed of the emulsifying machine to be 1000r/min, operating for 40min, and preparing the graphene, the ion exchange resin and the water into emulsion.
And (5) pouring the emulsion prepared in the step (4) into a container, introducing ozone gas into the emulsion for 3 hours, and carrying out ultrasonic treatment.
And (6) pouring the emulsion prepared in the step (5), the amino trimethylene phosphine and the magnesium citrate into a reaction kettle at the temperature of 120 ℃ for reaction for 36 hours.
And (7) pouring the emulsion prepared in the step (6) and polyacrylic acid into an emulsifying machine, setting the rotating speed of the emulsifying machine at 1200r/min, and reacting for 40min.
And (8) pouring the emulsion prepared in the step (7) into a container, and introducing ozone gas into the emulsion for 30min to obtain the intervention agent emulsion.
And (4) carrying out suction filtration on the intervention agent emulsion prepared in the step (8), and drying to obtain the intervention agent.
Comparative example 1:
and (1) weighing 100 parts of ion exchange resin according to the mass parts.
And (2) putting the ion exchange resin into a grinder, setting the rotation speed of the grinder to be 1000r/min, and running for 40min.
Comparative example 2:
and (1) weighing 100 parts of ion exchange resin and 8 parts of graphene according to the mass parts.
And (2) putting the ion exchange resin into a grinder, setting the rotation speed of the grinder to be 1000r/min, and running for 40min.
And (3) putting the graphene into a ball mill, setting the rotation speed of the ball mill to be 200r/min, and operating for 40min.
And (4) uniformly mixing the ion exchange resin treated in the step (2) and the graphene treated in the step (3) to obtain the intervention agent.
Comparative example 3:
100 parts of ion exchange resin, 8 parts of graphene and 4 parts of amino trimethyl phosphine are weighed according to the mass parts in the step (1).
And (2) putting the ion exchange resin into a grinder, setting the rotation speed of the grinder to be 1000r/min, and running for 40min.
And (3) putting the graphene into a ball mill, setting the rotation speed of the ball mill to be 200r/min, and operating for 40min.
And (4) pouring the ion exchange resin treated in the step (2), the graphene treated in the step (3) and water into an emulsifying machine, setting the rotating speed of the emulsifying machine to be 1000r/min, operating for 40min, and preparing the graphene, the ion exchange resin and the water into emulsion.
And (5) pouring the emulsion prepared in the step (4) into a container, introducing ozone gas into the emulsion for 3 hours, and carrying out ultrasonic treatment.
And (6) pouring the emulsion prepared in the step (5) and the amino trimethyl phosphine into a reaction kettle with the temperature of 120 ℃ for reaction for 36 hours.
And (7) pouring the emulsion prepared in the step (6) and polyacrylic acid into an emulsifying machine, setting the rotating speed of the emulsifying machine at 1200r/min, and reacting for 40min.
And (8) pouring the emulsion prepared in the step (7) into a container, and introducing ozone gas into the emulsion for 30min to obtain the intervention agent emulsion.
And (4) carrying out suction filtration on the intervention agent emulsion prepared in the step (8), and drying to obtain the intervention agent.
Comparative example 4:
weighing 100 parts of ion exchange resin, 8 parts of graphene, 4 parts of amino trimethyl phosphine, 4 parts of polyacrylic acid and 4 parts of magnesium citrate according to the mass parts.
And (2) putting the ion exchange resin into a grinder, setting the rotation speed of the grinder to be 1000r/min, and running for 40min.
And (3) putting the graphene into a ball mill, setting the rotation speed of the ball mill to be 200r/min, and operating for 40min.
And (4) pouring the ion exchange resin treated in the step (2), the graphene treated in the step (3) and water into an emulsifying machine, setting the rotating speed of the emulsifying machine to be 1000r/min, running for 40min, and preparing the graphene, the ion exchange resin and the water into emulsion.
And (5) pouring the emulsion prepared in the step (4) into a container, introducing ozone gas into the emulsion for 3 hours, and carrying out ultrasonic treatment.
And (6) pouring the emulsion prepared in the step (5) and polyacrylic acid into an emulsifying machine, setting the rotating speed of the emulsifying machine at 1200r/min, and reacting for 40min.
And (7) pouring the emulsion prepared in the step (6) into a container, and introducing ozone gas into the emulsion for 30min to obtain the intervention agent emulsion.
And (4) carrying out suction filtration on the intervention agent emulsion prepared in the step (7), and drying to obtain the intervention agent.
Comparative example 5:
weighing 100 parts of ion exchange resin, 8 parts of graphene, 4 parts of amino trimethyl idene phosphine and 4 parts of magnesium citrate according to the mass parts in the step (1).
And (2) putting the ion exchange resin into a grinder, setting the rotation speed of the grinder to be 1000r/min, and running for 40min.
And (3) putting the graphene into a ball mill, setting the rotation speed of the ball mill to be 200r/min, and operating for 40min.
And (4) pouring the ion exchange resin treated in the step (2), the graphene treated in the step (3) and water into an emulsifying machine, setting the rotating speed of the emulsifying machine to be 1000r/min, running for 40min, and preparing the graphene, the ion exchange resin and the water into emulsion.
And (5) pouring the emulsion prepared in the step (4) into a container, introducing ozone gas into the emulsion for 3 hours, and carrying out ultrasonic treatment.
And (6) pouring the emulsion prepared in the step (5), the amino trimethyl idene phosphine and the magnesium citrate into a reaction kettle at the temperature of 120 ℃ for reaction for 36 hours.
And (7) pouring the emulsion prepared in the step (6) into a container, and introducing ozone gas into the emulsion for 30min to obtain the intervention agent emulsion.
And (4) carrying out suction filtration on the intervention agent emulsion prepared in the step (7), and drying to obtain the intervention agent.
Comparative example 6:
weighing 100 parts of ion exchange resin, 8 parts of graphene, 4 parts of amino trimethyl phosphine, 4 parts of polyacrylic acid and 4 parts of magnesium citrate according to the mass parts.
And (2) putting the ion exchange resin into a grinder, setting the rotation speed of the grinder to be 1000r/min, and running for 40min.
And (3) putting the graphene into a ball mill, setting the rotation speed of the ball mill to be 200r/min, and operating for 40min.
And (4) pouring the ion exchange resin treated in the step (2), the graphene treated in the step (3) and water into an emulsifying machine, setting the rotating speed of the emulsifying machine to be 1000r/min, operating for 40min, and preparing the graphene, the ion exchange resin and the water into emulsion.
And (5) pouring the emulsion prepared in the step (4) into a container, introducing ozone gas into the emulsion for 3 hours, and carrying out ultrasonic treatment.
And (6) pouring the emulsion prepared in the step (5), the amino trimethylene phosphine and the magnesium citrate into a reaction kettle at the temperature of 120 ℃ for reaction for 36 hours.
And (7) pouring the emulsion prepared in the step (6) and polyacrylic acid into an emulsifying machine, setting the rotating speed of the emulsifying machine at 1200r/min, and reacting for 40min to obtain the intervention agent emulsion.
And (4) carrying out suction filtration on the intervention agent emulsion prepared in the step (7), and drying to obtain the intervention agent.
The intervention agents prepared in examples 1-3 and comparative examples 1-6 were tested, and the specific results were as follows:
pouring a proper amount of water into a pressure container with the temperature of 80 ℃ and the pressure of 2MPa, putting the intervention agent prepared in the examples 1-3 and 1-6 into the water according to 0.2g/L, uniformly stirring, finally soaking 3 pieces of 304 stainless steel in the pressure container, taking out the 304 stainless steel plate after a certain time, and respectively testing the weight increase of the steel plate and the hardness of water quality by using a balance and hardness tester.
As can be seen from tables 1 and 2, example 3 is the best example, and after the intervention agent prepared in example 3 is added into high-temperature low-pressure water, the fouling speed of a 304 stainless steel plate is very slow and is reduced by more than 90% compared with the fouling amount of a blank experiment; comparative examples 1 and 2 are substantially the same as the blank test, and only the respective pulverization or ball milling of the ion exchange resin and the graphene has no influence on the generation of the scale amount; comparative example 3 compared with the blank, the effect of comparative example 3 is greatly improved, but the effect is poorer than that of example 3, which shows that the ion exchange resin and the graphene grafted amino trimethylidene phosphine are helpful for preventing the generation of scale, and the magnesium citrate can increase the efficiency of the intervention agent for preventing the generation of scale; as shown by comparing comparative example 4 and comparative example 5 with example 3, respectively, aminotrimethylidene phosphine and polyacrylic acid act synergistically; as seen from comparison of comparative example 5 and comparative example 6, respectively, with example 3, both the grafted polyacrylic acid and the ozone treatment increased the effectiveness of the intervention agent in preventing scale formation. Table 2 the hardness of the water is also proportional to the amount of scale formation in 304 stainless steel.
TABLE 1 weight change of 304 stainless steel plate
TABLE 2 Water hardness Change
Claims (8)
1. The energy-saving boiler system nanometer intervention agent is characterized in that: the intervention agent is a graphene and ion exchange resin composite material, the graphene and the ion exchange resin are both grafted with amino trimethyl phosphine and polyacrylic acid, and the raw material preparation of the graphene and ion exchange resin composite material comprises the following components:
100 parts of ion exchange resin;
5-10 parts of graphene;
2-5 parts of amino trimethyl phosphine idene;
2-5 parts of polyacrylic acid;
2-5 parts of magnesium citrate;
the preparation method of the nano intervention agent comprises the following steps:
weighing ion exchange resin, graphene, amino trimethyl phosphine, polyacrylic acid and magnesium citrate according to the mass parts;
putting the ion exchange resin into a crusher, setting operation parameters, and operating the crusher;
putting graphene into a ball mill, setting operation parameters, and operating the ball mill;
pouring the ion exchange resin treated in the step (2), the graphene treated in the step (3) and water into an emulsifying machine, setting operation parameters, and preparing the graphene, the ion exchange resin and the water into emulsion;
step (5) pouring the emulsion prepared in the step (4) into a container, introducing ozone gas into the emulsion, and carrying out ultrasonic treatment;
step (6) pouring the emulsion prepared in the step (5), amino trimethyl phosphine and magnesium citrate into a reaction kettle, and setting reaction conditions for reaction;
step (7) pouring the emulsion prepared in the step (6) and polyacrylic acid into an emulsifying machine, and setting reaction conditions for reaction;
step (8) pouring the emulsion prepared in the step (7) into a container, introducing ozone gas into the emulsion, and setting reaction conditions to obtain an intervention agent emulsion;
and (4) carrying out suction filtration on the intervention agent emulsion prepared in the step (8), and drying to obtain the intervention agent.
2. The energy-saving boiler system nanometer intervention agent as claimed in claim 1, wherein in the step (2), the operation parameter is that the rotation speed of the pulverizer is greater than or equal to 500r/min, and the operation time of the pulverizer is 10min-1h.
3. The energy-saving boiler system nanometer intervention agent as claimed in claim 1, wherein in the step (3), the operation parameter is that the rotation speed of the ball mill is not less than 100r/min, and the operation time of the ball mill is 20min-1h.
4. The energy-saving boiler system nanometer intervention agent as claimed in claim 1, wherein in the step (4), the operation parameter is that the rotation speed of the emulsifying machine is not less than 1000r/min, and the operation time of the emulsifying machine is 20min-1h.
5. The energy-saving boiler system nanometer intervention agent as recited in claim 1, wherein in the step (5), the time for introducing the ozone gas is not less than 2h.
6. The energy-saving boiler system nanometer intervention agent as claimed in claim 1, wherein in the step (6), the reaction conditions are that the temperature of the reaction kettle is 100-150 ℃, and the reaction time of the reaction kettle is not less than 24h.
7. The energy-saving boiler system nanometer intervention agent as claimed in claim 1, wherein in the step (7), the reaction condition is that the rotation speed of the emulsifying machine is not less than 1000r/min, and the reaction time of the emulsifying machine is 20min-1h.
8. The energy-saving boiler system nanometer intervention agent as claimed in claim 1, wherein in the step (8), the reaction condition is that the time for introducing ozone gas is not less than 30min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110124344.3A CN112919652B (en) | 2021-01-29 | 2021-01-29 | Energy-saving boiler system nano intervention agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110124344.3A CN112919652B (en) | 2021-01-29 | 2021-01-29 | Energy-saving boiler system nano intervention agent and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112919652A CN112919652A (en) | 2021-06-08 |
| CN112919652B true CN112919652B (en) | 2022-10-04 |
Family
ID=76168381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110124344.3A Active CN112919652B (en) | 2021-01-29 | 2021-01-29 | Energy-saving boiler system nano intervention agent and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112919652B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5773091B2 (en) * | 2013-04-02 | 2015-09-02 | 栗田工業株式会社 | Descale method for steam generating equipment |
| CN106430654A (en) * | 2015-08-12 | 2017-02-22 | 王娟 | Slow release scale inhibitor |
| CN105600957A (en) * | 2015-12-30 | 2016-05-25 | 青岛文晟汽车零部件有限公司 | Scale and corrosion inhibitor |
| CN110316839A (en) * | 2019-05-23 | 2019-10-11 | 南通强生石墨烯科技有限公司 | A kind of graphene coated grafting scale inhibition core material and its preparation method and application |
-
2021
- 2021-01-29 CN CN202110124344.3A patent/CN112919652B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112919652A (en) | 2021-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101879520B (en) | Novel foam separation equipment for restoring heavy metal polluted soil | |
| CN103409491B (en) | Preparation method of rice protein oligopeptides | |
| CN105084370B (en) | A kind of slurry treating method and apparatus in cold hydrogenation process | |
| CN111533216B (en) | Method for recovering anion and cation resin | |
| CN112919652B (en) | Energy-saving boiler system nano intervention agent and preparation method thereof | |
| CN110804744A (en) | Production process of electrolytic manganese metal | |
| CN101264885B (en) | Method for preparing high grade activated carbon from rice husk ash | |
| CN112760657B (en) | Ash remover for cleaning stubborn ash scale and preparation method thereof | |
| CN109467240A (en) | A kind of iron and steel pickling waste liquid processing method | |
| CN103950988A (en) | Impurity removal method for cold-rolled silicon steel iron oxide red | |
| CN109877097A (en) | The cleaning method of wet phosphoric acid purifying technique concentration systems | |
| CN111320306B (en) | System for hydrophobic and condensate water coprocessing of heat supply network | |
| CN107556804B (en) | Production process of high-oil-absorption-value and large-pore-volume flatting agent | |
| CN116282599A (en) | Organic corrosion and scale inhibition water treatment agent | |
| CN116874170A (en) | Method for preparing high-purity fused quartz by recycling waste quartz crucible | |
| CN108913878A (en) | A kind of arsenic removing method of iron ore | |
| CN108675380A (en) | A kind of preparation method of dyeing waste water cleanser | |
| CN106241888A (en) | A kind of technique utilizing slag from gasifying furnace to produce PAFC | |
| CN106699974A (en) | Macroporous weakly-acidic cation exchange resin used for removing basic salts in wastewater | |
| CN106044827B (en) | A kind of impurity-removing method of desulfurization gypsum in coal-fired power plant | |
| CN106518099A (en) | Acid/alkali-corrosion-resistant refractory brick and preparation method thereof | |
| CN110773132A (en) | Preparation method and application of aminated nanocrystalline cellulose chromium efficient desorbent | |
| CN105776234A (en) | Supercritical drying method of sodium metaaluminate modified resin purified water-glass aerogel | |
| CN114057326B (en) | Water treatment method for steam boiler | |
| CN105112929A (en) | Thermal-state rapid silicon cleaning pretreatment filming agent for power station boiler |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |