CN113754082A - Preparation method of multifunctional scale inhibitor - Google Patents

Preparation method of multifunctional scale inhibitor Download PDF

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Publication number
CN113754082A
CN113754082A CN202111145244.5A CN202111145244A CN113754082A CN 113754082 A CN113754082 A CN 113754082A CN 202111145244 A CN202111145244 A CN 202111145244A CN 113754082 A CN113754082 A CN 113754082A
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CN
China
Prior art keywords
powder
scale inhibitor
water
preparation
lignin
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Pending
Application number
CN202111145244.5A
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Chinese (zh)
Inventor
张维祥
黄亚玲
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Beijing Dongfang Huasheng Technology Co ltd
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Beijing Dongfang Huasheng Technology Co ltd
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Priority to CN202111145244.5A priority Critical patent/CN113754082A/en
Publication of CN113754082A publication Critical patent/CN113754082A/en
Pending legal-status Critical Current

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    • 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
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/12—Oxygen-containing compounds
    • C23F11/124—Carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/167—Phosphorus-containing compounds
    • C23F11/1676—Phosphonic acids
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/173—Macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/18—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using inorganic inhibitors
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention relates to the technical field of medicament production, in particular to a preparation method of a multifunctional scale inhibitor, which can effectively enhance the scale inhibition effect, well protect the metal surface, enhance the corrosion inhibition effect on the metal surface and reduce the use limitation; the material comprises 10g of lignin, 15g of sodium cellosolve glycolate, 13g of chelating agent, 15g of hydroxyethylidene diphosphonic acid and 47g of water.

Description

Preparation method of multifunctional scale inhibitor
Technical Field
The invention relates to the technical field of medicament production, in particular to a preparation method of a multifunctional scale inhibitor.
Background
The scale inhibitor is a medicament which has the functions of dispersing the insoluble inorganic salt in water, preventing or interfering the precipitation and scaling of the insoluble inorganic salt on the metal surface and maintaining the good heat transfer effect of metal equipment.
The main components of the scale inhibitor are organic dispersion, organic complex, monatomic oxyhydrogen polymer and the like, the scale inhibitor can effectively control the scaling of calcium carbonate, calcium sulfate, barium sulfate, SrSO4CaF2, SiO2 and other impurities, and is widely applied to scale inhibition and corrosion inhibition of industrial circulating cooling water, boilers and conveying pipelines in chemical industry, metallurgy, electric power and the like.
The scale inhibitor used in the prior art has single component, and is found to have poor scale inhibition effect, poor protection on the metal surface and poor corrosion inhibition effect on the metal surface when in use, thus causing higher use limitation.
Disclosure of Invention
In order to solve the technical problems, the invention provides a preparation method of a multifunctional scale inhibitor, which can effectively enhance the scale inhibition effect, well protect the metal surface, enhance the corrosion inhibition effect on the metal surface and reduce the use limitation.
The preparation method of the multifunctional scale inhibitor comprises the following steps of proportioning by taking g as a unit according to the following material composition and proportioning, wherein the proportioning comprises 10g of lignin, 15g of sodium cellulose glycolate, 13g of chelating agent, 15g of hydroxyethylidene diphosphonic acid and 47g of water.
The invention relates to a preparation method of a multifunctional scale inhibitor, which comprises the steps of putting clean water into a heating pot, heating to 100 ℃, killing bacteria in the water, cooling the water to normal temperature, and taking 50g of the water for later use.
The preparation method of the multifunctional scale inhibitor comprises the steps of placing a proper amount of lignin raw materials into a grinding dish, grinding the lignin raw materials into powder by using a grinding pestle, and taking 10g of lignin powder for later use.
The preparation method of the multifunctional scale inhibitor comprises the steps of putting a proper amount of chelating agent into a grinding dish, grinding into fine powder by using a grinding pestle, and taking 13g of chelating agent powder for later use.
The preparation method of the multifunctional scale inhibitor comprises the steps of putting a proper amount of sodium cellulose glycolate into a grinding dish, grinding into powder by using a grinding pestle, and taking 15g of sodium cellulose glycolate powder for later use.
The preparation method of the multifunctional scale inhibitor comprises the steps of sequentially adding 15g of sodium carbonate powder, 10g of lignin powder, 10g of sodium cellulose glycolate powder and 7g of chelating agent powder into a stirring barrel, adding 50g of sterilized water, adding 8g of glycerol by using a dropper, and stirring for 30min until the glycerol and the chelating agent are uniformly mixed.
According to the preparation method of the multifunctional scale inhibitor, after the components are uniformly mixed, stirring is stopped, the mixed solution is taken out, cooled to room temperature, and bottled for sealed storage.
Compared with the prior art, the invention has the beneficial effects that: the lignin and the sodium cellulose glycolate in the product belong to dispersive scale inhibitors, and a chelating agent and sodium carbonate are added, so the scale inhibitor belongs to an environment-friendly scale inhibitor, the scale inhibition effect is enhanced, and the lignin is also a corrosion inhibitor which can be adsorbed on the metal surface to form a corrosion inhibition layer to play a good corrosion inhibition role, so the scale inhibition effect can be effectively enhanced, the metal surface is well protected, the corrosion inhibition effect on the metal surface is enhanced, and the use limitation is reduced.
Drawings
FIG. 1 is a flow chart of the preparation of the present invention;
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in figure 1, the preparation method of the multifunctional scale inhibitor comprises the following steps of proportioning according to the following material compositions and proportions, wherein the proportioning is carried out by taking g as a unit, and the material compositions comprise 10g of lignin, 8g of glycerol, 10g of sodium cellosolve, 7g of chelating agent, 15g of sodium carbonate and 50g of water.
The invention relates to a preparation method of a multifunctional scale inhibitor, which comprises the steps of putting clean water into a heating pot, heating to 100 ℃, killing bacteria in the water, cooling the water to normal temperature, and taking 50g of the water for later use; the water can be more clean, the influence on the preparation of products is avoided, and the use reliability is improved.
The preparation method of the multifunctional scale inhibitor comprises the steps of placing a proper amount of sodium carbonate into a grinding dish, smashing the sodium carbonate into powder by using a grinding pestle, and taking 15g of sodium carbonate powder for later use; can accelerate the dissolution speed of sodium carbonate and water and improve the use reliability.
The preparation method of the multifunctional scale inhibitor comprises the steps of placing a proper amount of lignin raw materials into a grinding dish, grinding the lignin raw materials into powder by using a grinding pestle, and taking 10g of lignin powder for later use; can accelerate the dissolution speed of lignin and water and improve the use reliability.
The preparation method of the multifunctional scale inhibitor comprises the steps of putting a proper amount of chelating agent into a grinding dish, grinding the chelating agent into fine powder by using a grinding pestle, and taking 7g of chelating agent powder for later use; the dissolving speed of the chelating agent and water can be accelerated, and the use reliability is improved.
The preparation method of the multifunctional scale inhibitor comprises the steps of putting a proper amount of sodium cellulose glycolate into a grinding dish, grinding into powder by using a grinding pestle, and taking 15g of sodium cellulose glycolate powder for later use; can accelerate the dissolution speed of the sodium cellulose glycolate and the water and improve the use reliability.
The preparation method of the multifunctional scale inhibitor comprises the steps of sequentially adding 10g of prepared lignin powder, 15g of prepared fibrin sodium glycolate powder and 13g of prepared chelating agent powder into a stirring barrel, adding 47g of sterilized water, adding 15g of hydroxyethylidene diphosphonic acid by using a dropper, and stirring for 30min until the components are uniformly mixed; the feeding is carried out according to a certain feeding sequence, and the mixing uniformity of the raw materials can be improved through long-time stirring, so that the use reliability is improved.
According to the preparation method of the multifunctional scale inhibitor, after the components are uniformly mixed, the stirring is stopped, the mixed solution is taken out, cooled to room temperature, and bottled for sealed storage; and the scale inhibitor is stored in a sealed manner, so that the quality influence of external impurities on the scale inhibitor is prevented.
The preparation method of the multifunctional scale inhibitor comprises the steps of sequentially adding 10g of prepared lignin powder, 15g of prepared fibrin sodium glycolate powder and 13g of prepared chelating agent powder into a stirring barrel, adding 47g of sterilized water, adding 15g of hydroxyl ethylidene diphosphonic acid by using a dropper, and stirring for 30min until the components are uniformly mixed during work.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (7)

1. The preparation method of the multifunctional scale inhibitor is characterized by comprising the following materials in parts by weight, wherein the materials are prepared according to the following composition and proportion, and the composition is prepared by taking g as a unit, and the composition comprises 10g of lignin, 15g of sodium cellulose glycolate, 13g of chelating agent, 15g of hydroxyethylidene diphosphonic acid and 47g of water.
2. The preparation method of the multifunctional scale inhibitor as claimed in claim 1, wherein the clear water is put into a heating pot and heated to 100 ℃, the bacteria in the water are killed, and 47g of the water is taken for standby after the water is cooled to normal temperature.
3. The method for preparing the multifunctional scale inhibitor according to claim 2, wherein a proper amount of lignin raw material is placed in a grinding dish, ground into powder by using a grinding pestle, and 10g of lignin powder is taken for standby.
4. The method according to claim 3, wherein a suitable amount of the chelating agent is placed in a grinding dish, ground into a fine powder by a grinding pestle, and 13g of the chelating agent powder is taken for use.
5. The method for preparing the multifunctional scale inhibitor according to claim 4, wherein a proper amount of sodium cellulose glycolate is put into a grinding dish, ground into powder by a grinding pestle, and 15g of sodium cellulose glycolate powder is taken for standby.
6. The method for preparing the multifunctional scale inhibitor according to claim 5, wherein 10g of the prepared lignin powder, 15g of the prepared fibrin glue powder and 13g of the prepared chelating agent powder are sequentially added into a stirring barrel, 47g of the sterilized water is added, 15g of hydroxyethylidene diphosphonic acid is added by a dropper, and the mixture is stirred for 30min until the mixture is uniformly mixed.
7. The method for preparing the multifunctional scale inhibitor according to claim 6, wherein after the mixing is uniform, the stirring is stopped, the mixed solution is taken out, cooled to room temperature, and bottled for sealed storage.
CN202111145244.5A 2021-09-28 2021-09-28 Preparation method of multifunctional scale inhibitor Pending CN113754082A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4387027A (en) * 1981-10-09 1983-06-07 Betz Laboratories, Inc. Control of iron induced fouling in water systems
BRPI0517074A (en) * 2004-10-18 2008-09-30 Procter & Gamble softened water cleaning compositions
CN102730852A (en) * 2012-07-16 2012-10-17 山东省泰和水处理有限公司 Special corrosion and scale inhibitor for power plant circulating water
CN103204646A (en) * 2012-01-17 2013-07-17 中国铁道科学研究院铁道建筑研究所 Special stabilizing agent for cement-emulsified asphalt mortar
CN104925967A (en) * 2015-07-07 2015-09-23 高旭 Composite scale inhibition water treatment agent

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4387027A (en) * 1981-10-09 1983-06-07 Betz Laboratories, Inc. Control of iron induced fouling in water systems
BRPI0517074A (en) * 2004-10-18 2008-09-30 Procter & Gamble softened water cleaning compositions
CN103204646A (en) * 2012-01-17 2013-07-17 中国铁道科学研究院铁道建筑研究所 Special stabilizing agent for cement-emulsified asphalt mortar
CN102730852A (en) * 2012-07-16 2012-10-17 山东省泰和水处理有限公司 Special corrosion and scale inhibitor for power plant circulating water
CN104925967A (en) * 2015-07-07 2015-09-23 高旭 Composite scale inhibition water treatment agent

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
严莲荷主编: "《水处理药剂及配方手册》", 31 January 2004, 中国石化出版社 *

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