CN105645611A - Multifunctional industrial water disposal agent and preparing method thereof - Google Patents
Multifunctional industrial water disposal agent and preparing method thereof Download PDFInfo
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- CN105645611A CN105645611A CN201610073514.9A CN201610073514A CN105645611A CN 105645611 A CN105645611 A CN 105645611A CN 201610073514 A CN201610073514 A CN 201610073514A CN 105645611 A CN105645611 A CN 105645611A
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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
- C02F5/14—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
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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
- C02F5/14—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
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- 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
- C23F11/14—Nitrogen-containing compounds
- C23F11/149—Heterocyclic compounds containing nitrogen as hetero atom
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- 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
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- 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
- C23F11/181—Nitrogen containing compounds
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
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Abstract
The invention relates to the technical field of industrial recycling cooling water treatment, in particular to a multifunctional industrial water disposal agent with scale inhibition, corrosion inhibition, pre-filming, film repairing, sterilization and algae removing functions and a preparing method thereof. The multifunctional industrial water disposal agent is prepared from scale dissolving agent, scale inhibition agent, dispersing agent, fluidization agent, anticorrosive agent and biocide according to a certain mass percent. A layer of dense protective film can be formed on the surface of a device by the multifunctional industrial water disposal agent, the protective film has a self-repairing function, so that the integrity of the protective film is maintained, and then complicated operation is avoided, the number of required devices is reduced and cost is reduced. The multifunctional industrial water disposal agent can be used in the northern area with three-high water quality (high heavy metal content, high hardness and high pH value) and can also be used in the southern area with low-hardness corrosive water.
Description
Technical field
The present invention relates to technology of industrial recirculating cooling water treatment field, particularly relate to a kind of multifunctional industrial water treatment agent integrating scale inhibition, inhibition, pre-film, benefit film and sterilization algae removal and preparation method thereof.
Background technology
China is the country that a hydropenia is serious, freshwater resources total amount is 28000 billion cubic meters, account for the 6% of global water resources, but account for the water yield per capita and be only 2300 cubic metres, it is only 1/4th of world average level, rank 121 in the world, be one of 13 countries that water resource lacks most per capita in the whole world. China's Available water resources per capita is about 900 cubic metres, 20 end of the centurys, in more than 600 city, the whole nation, has had more than 400 city to exist for hydropenic problem, has wherein reached 110 than more serious hydropenia city. along with expanding economy, industrial water consumption increases rapidly, current China industrial colling accounts for the 60-70% of industry water withdrawal, meanwhile, water for industrial use and agricultural water, the contradiction of daily water consumption is becoming increasingly acute, in this case, the problem of water saving of industrial circulating water is more and more important, the process of industrial circulating cooling water, typically require and use antisludging agent respectively, dispersant, corrosion inhibiter and biocide etc., so often lead to equipment many, troublesome poeration, and expense is big, in order to overcome deficiency of the prior art, and meet the needs in market, multifunctional water treating agent arises at the historic moment.
Multifunctional water treating agent, carry out a series of experiment both at home and abroad at present, some are applied aborning, domestic at present also have the multinomial patent application about this aspect, owing to the water quality of industry cooling circulating water has multiformity, complexity and polytropy, the application making these patented technology products has certain limitation, it is impossible to meet the requirement of multifunctional water treating agent and environmental protection.
Summary of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of multifunctional industrial water treatment agent and preparation method thereof, it is possible to the biological clay produced due to bacterium algae in prevention industrial colling blood circulation causes the phenomenon occurring fouling, corrosion in system.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of multifunctional industrial water treatment agent, it is characterised in that being made up of the softening water of scale-dissolving agent, scale inhibitor, dispersant, fluidizing agent, anticorrosive, biocide and surplus, wherein the mass percent of each component is:
The mass percent of described scale-dissolving agent is 0-10%, and scale-dissolving agent is by hydroxyacetic acid (HO-CH2-COOH), citric acid, phosphoric acid, sulfamic acid (H2N-SO3H) at least one composition in;
The mass percent of described scale inhibitor is 0-28%, scale inhibitor is by 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP), 2-phosphonobutane-1, at least one composition in 2,4-tricarboxylic acids (PBTCA), ethylene diamine tetra methylene phosphonic acid sodium (EDTMP-Na), 2-HPAA (HPAA), ATMP (ATMP) and multiple-�� transistor (PAPEMP);
The mass percent of described dispersant is 0-18%, and dispersant is made up of at least one in polyacrylic acid (PAA-H) or sodium polyacrylate (PAA-Na), hydrolytic polymaleic anhydride (HPMA), maleic acid-acrylic acid copolymer (MA-AA), acrylic acid-2-acrylamide-2-methyl propane sulfonic copolymer (AA/AMPS), acrylic acid-acrylic ester-sulfonate terpolymer (AA-HPA-AS);
The mass percent of described fluidizing agent is 0-6%, and fluidizing agent is by sodium tripolyphosphate (STPP), sodium hexameta phosphate [(NaPO3)6], tertiary sodium phosphate (Na3PO4) at least one composition;
The mass percent of described anticorrosive is 0-3%, and anticorrosive is by BTA (BTA), methyl benzotriazazole (TTA), ammonium molybdate [(NH4)2MoO4] or sodium molybdate [Na2(MoO4)] at least one composition;
The mass percent of described biocide is 0-20%, and biocide is made up of at least one in isothiazolone, glutaraldehyde.
Described multifunctional industrial water treatment agent is formulated by mass percentage by following component: hydroxyacetic acid (HO-CH2-COOH) 4%, 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP) 13%, 2-phosphonobutane-1,2,4-tricarboxylic acids (PBTCA) 8%, ethylene diamine tetra methylene phosphonic acid sodium (EDTMP-Na) 6%, polyacrylic acid (PAA-H) or sodium polyacrylate (PAA-Na) 6%, hydrolytic polymaleic anhydride (HPMA) 7%, acrylic acid-2-acrylamide-2-methyl propane sulfonic copolymer (AA/AMPS) 10%, tertiary sodium phosphate (Na3PO4) 6%, BTA (BTA) 1%, isothiazolone 15%, 2-HPAA (HPAA) 4%, soften water 20%.
Described multifunctional industrial water treatment agent is formulated by mass percentage by following component: sulfamic acid (H2N-SO3H) 3%, 2-phosphonobutane-1,2,4-tricarboxylic acids (PBTCA) 8%, multiple-�� transistor (PAPEMP) 6%, hydrolytic polymaleic anhydride (HPMA) 6%, maleic acid-acrylic acid copolymer (MA-AA) 8%, acrylic acid-2-acrylamide-2-methyl propane sulfonic copolymer (AA/AMPS) 8%, sodium hexameta phosphate [(NaPO3)6] 6%, methyl benzotriazazole (TTA) 1%, ammonium molybdate [(NH4)2MoO4] or sodium molybdate [Na2(MoO4)] 1%, isothiazolone 15%, glutaraldehyde 5%, ATMP (ATMP) 13%, soften water 20%.
Described multifunctional industrial water treatment agent is formulated by mass percentage by following component: sulfamic acid (H2N-SO3H) 5%, 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP) 13%, 2-phosphonobutane-1,2,4-tricarboxylic acids (PBTCA) 10%, multiple-�� transistor (PAPEMP) 6%, hydrolytic polymaleic anhydride (HPMA) 6%, acrylic acid-2-acrylamide-2-methyl propane sulfonic copolymer (AA/AMPS) 10%, acrylic acid-acrylic ester-sulfonate terpolymer (AA-HPA-AS) 8%, sodium tripolyphosphate (STPP) 6%, BTA (BTA) 1%, isothiazolone 15%, softens water 20%.
Described multifunctional industrial water treatment agent is formulated by mass percentage by following component: sulfamic acid (H2N-SO3H) 5%, 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP) 14%, ethylene diamine tetra methylene phosphonic acid sodium (EDTMP-Na) 6%, hydrolytic polymaleic anhydride (HPMA) 10%, acrylic acid-2-acrylamide-2-methyl propane sulfonic copolymer (AA/AMPS) 9%, ammonium molybdate [(NH4)2MoO4] or sodium molybdate [Na2(MoO4)] 1%, isothiazolone 10%, glutaraldehyde 5%, ATMP (ATMP) 20%, soften water 20%.
The described common working concentration of multifunctional industrial water treatment agent is 25-50mg/L, and working concentration when multifunctional industrial water treatment agent is for pre-film is 100-250mg/L.
The preparation method of described multifunctional industrial water treatment agent, it is characterised in that comprise the steps that
A), each component of multifunctional industrial water treatment agent is weighed raw material by mass percentage;
B), solid material being dissolved in water every in raw material is first obtained liquid solution A with considering water stirring and dissolving;
C), the BTA (BTA) in raw material and methyl benzotriazazole (TTA) can first be used hydrolytic polymaleic anhydride (HPMA) or ATMP (ATMP) or hydrolytic polymaleic anhydride (HPMA) and ATMP (ATMP) or hydrolytic polymaleic anhydride (HPMA) and 2-phosphonobutane-1,2,4-tricarboxylic acids (PBTCA) stirring and dissolving obtains liquid solution B;
D), by step b, c refer in particular to outer raw material and softening water is sequentially added in still and starts stirring, add liquid solution A, liquid solution B that b, c have dissolved;
E), add each component raw material after, at room temperature continue stirring 30-40min, multifunctional industrial water treatment agent can be obtained with carrying out fill after 60 order filtered through gauze.
In sum, the method have the advantages that
1, this multifunctional industrial water treatment agent has the function of scale inhibition, molten dirt, inhibition, protects the carbon steel harm from underdeposit corrosion, pitting corrosion and spot corrosion, extends the service life more than 20% of equipment.
2, the use of this multifunctional industrial water treatment agent improves heat transfer efficiency, reduces living load, and power saving rate improves 15% than general corrosion inhibiting and descaling agent, and water-saving rate reduces by 80% than direct current water.
3, this multifunctional industrial water treatment agent is applicable to the heat transmission equipment of any material.
4, this multifunctional industrial water treatment agent scale inhibition effect when high rigidity, high alkalinity, high pH value reaches more than 90%, it is not necessary to adjust pH value and molten dirt with sulphuric acid, it is achieved that efficiently, water saving, long-term safety run.
5, this multifunctional industrial water treatment agent has and is suitable for that water quality scope is wide, chemical stability good, heat stability is high, the feature of easily biological-degradable, can be used for the north of three-hypers water quality, it is also possible in the Corrosive water quality of south soft.
6, this multifunctional industrial water treatment agent has scale inhibition, inhibition, pre-film concurrently, mends film and sterilization algae removal in the multi-function action of one; multifunctional industrial water treatment agent can form protecting film one layer fine and close in equipment surface; this protecting film have review one's lessons by oneself, self-complementary function; maintain the integrity of protecting film; thus avoiding troublesome operation; decrease equipment, reduce expense.
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention being described below, those skilled in the art the content disclosed by this specification can understand other advantages and effect of the present invention easily.
Embodiment one
A kind of multifunctional industrial water treatment agent, formulated by mass percentage by following component: hydroxyacetic acid (HO-CH2-COOH) 4%, 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP) 13%, 2-phosphonobutane-1,2,4-tricarboxylic acids (PBTCA) 8%, ethylene diamine tetra methylene phosphonic acid sodium (EDTMP-Na) 6%, polyacrylic acid (PAA-H) or sodium polyacrylate (PAA-Na) 6%, hydrolytic polymaleic anhydride (HPMA) 7%, acrylic acid-2-acrylamide-2-methyl propane sulfonic copolymer (AA/AMPS) 10%, tertiary sodium phosphate (Na3PO4) 6%, BTA (BTA) 1%, isothiazolone 15%, 2-HPAA (HPAA) 4%, soften water 20%.
Embodiment two
A kind of multifunctional industrial water treatment agent, formulated by mass percentage by following component: sulfamic acid (H2N-SO3H) 3%, 2-phosphonobutane-1,2,4-tricarboxylic acids (PBTCA) 8%, multiple-�� transistor (PAPEMP) 6%, hydrolytic polymaleic anhydride (HPMA) 6%, maleic acid-acrylic acid copolymer (MA-AA) 8%, acrylic acid-2-acrylamide-2-methyl propane sulfonic copolymer (AA/AMPS) 8%, sodium hexameta phosphate [(NaPO3)6] 6%, methyl benzotriazazole (TTA) 1%, ammonium molybdate [(NH4)2MoO4] or sodium molybdate [Na2(MoO4)] 1%, isothiazolone 15%, glutaraldehyde 5%, ATMP (ATMP) 13%, soften water 20%.
Embodiment three
A kind of multifunctional industrial water treatment agent, formulated by mass percentage by following component: sulfamic acid (H2N-SO3H) 5%, 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP) 13%, 2-phosphonobutane-1,2,4-tricarboxylic acids (PBTCA) 10%, multiple-�� transistor (PAPEMP) 6%, hydrolytic polymaleic anhydride (HPMA) 6%, acrylic acid-2-acrylamide-2-methyl propane sulfonic copolymer (AA/AMPS) 10%, acrylic acid-acrylic ester-sulfonate terpolymer (AA-HPA-AS) 8%, sodium tripolyphosphate (STPP) 6%, BTA (BTA) 1%, isothiazolone 15%, softens water 20%.
Embodiment four
A kind of multifunctional industrial water treatment agent, formulated by mass percentage by following component: sulfamic acid (H2N-SO3H) 5%, 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP) 14%, ethylene diamine tetra methylene phosphonic acid sodium (EDTMP-Na) 6%, hydrolytic polymaleic anhydride (HPMA) 10%, acrylic acid-2-acrylamide-2-methyl propane sulfonic copolymer (AA/AMPS) 9%, ammonium molybdate [(NH4)2MoO4] or sodium molybdate [Na2(MoO4)] 1%, isothiazolone 10%, glutaraldehyde 5%, ATMP (ATMP) 20%, soften water 20%.
The preparation method of a kind of multifunctional industrial water treatment agent, comprises the steps that
A), each component of multifunctional industrial water treatment agent is weighed raw material by mass percentage;
B), solid material being dissolved in water every in raw material is first obtained liquid solution A with considering water stirring and dissolving;
C), the BTA (BTA) in raw material and methyl benzotriazazole (TTA) can first be used hydrolytic polymaleic anhydride (HPMA) or ATMP (ATMP) or hydrolytic polymaleic anhydride (HPMA) and ATMP (ATMP) or hydrolytic polymaleic anhydride (HPMA) and 2-phosphonobutane-1,2,4-tricarboxylic acids (PBTCA) stirring and dissolving obtains liquid solution B;
D), by step b, c refer in particular to outer raw material and softening water is sequentially added in still and starts stirring, add liquid solution A, liquid solution B that b, c have dissolved;
E), add each component raw material after, at room temperature continue stirring 30-40min, multifunctional industrial water treatment agent can be obtained with carrying out fill after 60 order filtered through gauze.
The preparation method of this multifunctional industrial water treatment agent is applicable to each embodiment, and in preparation process, difference according to each embodiment Raw makes in strict accordance with the requirement of step b in method, step c, ensures the preparation quality of multifunctional industrial water treatment agent.
Multifunctional industrial water treatment agent in embodiment one to four is in use, dosing is carried out by automatic medicine adding apparatus or impact type method, dosing first adds multifunctional industrial water treatment agent according to 150mg/L based on industry cooling circulating water total Water, based on rate of water make-up, add multifunctional industrial water treatment agent according to 25-50mg/L more later, during pre-film, based on industry cooling circulating water total Water, add multifunctional industrial water treatment agent according to 100-250mg/L.
CaCO of the present invention3Antisludging test method carry out according to the regulation of GB/T16632-2008, the CaCO of the present invention3Scale-inhibiting properties result of the test as follows:
| Embodiment one | Embodiment two | Embodiment three | Embodiment four | |
| Multifunctional industrial water treatment agent concentration (mg/L) | 30 | 30 | 30 | 30 |
| Scale inhibition performance (%) | 96.5 | 94.5 | 95.3 | 94.2 |
Scale inhibition performance is more high, it was shown that the scale-inhibiting properties of multifunctional industrial water treatment agent is more good, a pair CaCO of embodiment in result of the test3Scale-inhibiting properties best.
Corrosion inhibition test method of the present invention carries out according to the regulation of GB/T18175-2000, and the corrosion inhibition result of the test of the present invention is as follows:
| Embodiment one | Embodiment two | Embodiment three | Embodiment four | |
| Multifunctional industrial water treatment agent concentration (mg/L) | 30 | 30 | 30 | 30 |
| Corrosion inhibition rate (%) | 92.3 | 91.6 | 90.8 | 90.5 |
Corrosion inhibition rate is more high, it was shown that the corrosion inhibition of multifunctional industrial water treatment agent is more good, and in result of the test, the corrosion inhibition of embodiment one is best.
Dispersing iron oxide method for testing performance of the present invention carries out according to the Chen Jianming's evaluation of ferrum Precipitation Potential " cold water process dispersion " on " Treatment of Industrial Water " 06 phase in 1991, and the dispersing iron oxide performance test results of the present invention is as follows:
| Embodiment one | Embodiment two | Embodiment three | Embodiment 44--> | |
| Multifunctional industrial water treatment agent concentration (mg/L) | 30 | 30 | 30 | 30 |
| Light transmittance (%) | 16.1 | 18.2 | 17.3 | 17.1 |
Light transmittance is more low, it was shown that the dispersing iron oxide performance of multifunctional industrial water treatment agent is more good, and in result of the test, the dispersing iron oxide performance of embodiment one is best.
It is as follows that result is tested in the multifunctional water treating agent shelf stability observation of the present invention:
| Deposit Time (moon) | Embodiment one | Embodiment two | Embodiment three | Embodiment four |
| 3 | Sample clear is limpid, no Layering, not dulling, does not coagulate Glue, does not precipitate | Sample clear is limpid, no Layering, not dulling, does not coagulate Glue, does not precipitate | Sample clear is limpid, no Layering, not dulling, does not coagulate Glue, does not precipitate | Sample clear is limpid, no Layering, not dulling, does not coagulate Glue, does not precipitate |
| 6 | Sample clear is limpid, no Layering, not dulling, does not coagulate Glue, does not precipitate | Sample clear is limpid, no Layering, not dulling, does not coagulate Glue, does not precipitate | Sample clear is limpid, no Layering, not dulling, does not coagulate Glue, does not precipitate | Sample clear is limpid, no Layering, not dulling, does not coagulate Glue, does not precipitate |
| 9 | Sample clear is limpid, no Layering, not dulling, does not coagulate Glue, does not precipitate | Sample clear is limpid, no Layering, not dulling, does not coagulate Glue, does not precipitate | Sample clear is limpid, no Layering, not dulling, does not coagulate Glue, does not precipitate | Sample clear is limpid, no Layering, not dulling, does not coagulate Glue, does not precipitate |
| 12 | Sample clear is limpid, no Layering, not dulling, does not coagulate Glue, does not precipitate | Sample clear is limpid, no Layering, not dulling, does not coagulate Glue, does not precipitate | Sample clear is limpid, no Layering, not dulling, does not coagulate Glue, does not precipitate | Sample clear is limpid, no Layering, not dulling, does not coagulate Glue, does not precipitate |
Observed by multifunctional water treating agent shelf stability and test it is shown that the shelf stability of multifunctional water treating agent sample can meet application needs.
The algae removal situation of the multifunctional water treating agent of the present invention, observe with visual method, in multifunctional water treating agent use procedure little in the moss in season in autumn in summer two, it is all feasible for describing or compound use alone with isothiazolone, two kinds of raw materials of glutaraldehyde in multifunctional water treating agent.
The foregoing is only the preferred embodiments of the present invention, as long as realizing purpose of the present invention technical scheme with essentially identical means, broadly falling within protection scope of the present invention.
Claims (7)
1. a multifunctional industrial water treatment agent, it is characterised in that being made up of the softening water of scale-dissolving agent, scale inhibitor, dispersant, fluidizing agent, anticorrosive, biocide and surplus, wherein the mass percent of each component is:
The mass percent of described scale-dissolving agent is 0-10%, and scale-dissolving agent is by hydroxyacetic acid (HO-CH2-COOH), citric acid, phosphoric acid, sulfamic acid (H2N-SO3H) at least one composition in;
The mass percent of described scale inhibitor is 0-28%, scale inhibitor is by 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP), 2-phosphonobutane-1, at least one composition in 2,4-tricarboxylic acids (PBTCA), ethylene diamine tetra methylene phosphonic acid sodium (EDTMP-Na), 2-HPAA (HPAA), ATMP (ATMP) and multiple-�� transistor (PAPEMP);
The mass percent of described dispersant is 0-18%, and dispersant is made up of at least one in polyacrylic acid (PAA-H) or sodium polyacrylate (PAA-Na), hydrolytic polymaleic anhydride (HPMA), maleic acid-acrylic acid copolymer (MA-AA), acrylic acid-2-acrylamide-2-methyl propane sulfonic copolymer (AA/AMPS), acrylic acid-acrylic ester-sulfonate terpolymer (AA-HPA-AS);
The mass percent of described fluidizing agent is 0-6%, and fluidizing agent is by sodium tripolyphosphate (STPP), sodium hexameta phosphate [(NaPO3)6], tertiary sodium phosphate (Na3PO4) at least one composition;
The mass percent of described anticorrosive is 0-3%, and anticorrosive is by BTA (BTA), methyl benzotriazazole (TTA), ammonium molybdate [(NH4)2MoO4] or sodium molybdate [Na2(MoO4)] at least one composition;
The mass percent of described biocide is 0-20%, and biocide is made up of at least one in isothiazolone, glutaraldehyde.
2. multifunctional industrial water treatment agent according to claim 1, it is characterised in that formulated by mass percentage by following component: hydroxyacetic acid (HO-CH2-COOH) 4%, 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP) 13%, 2-phosphonobutane-1,2,4-tricarboxylic acids (PBTCA) 8%, ethylene diamine tetra methylene phosphonic acid sodium (EDTMP-Na) 6%, polyacrylic acid (PAA-H) or sodium polyacrylate (PAA-Na) 6%, hydrolytic polymaleic anhydride (HPMA) 7%, acrylic acid-2-acrylamide-2-methyl propane sulfonic copolymer (AA/AMPS) 10%, tertiary sodium phosphate (Na3PO4) 6%, BTA (BTA) 1%, isothiazolone 15%, 2-HPAA (HPAA) 4%, soften water 20%.
3. multifunctional industrial water treatment agent according to claim 1, it is characterised in that formulated by mass percentage by following component: sulfamic acid (H2N-SO3H) 3%, 2-phosphonobutane-1,2,4-tricarboxylic acids (PBTCA) 8%, multiple-�� transistor (PAPEMP) 6%, hydrolytic polymaleic anhydride (HPMA) 6%, maleic acid-acrylic acid copolymer (MA-AA) 8%, acrylic acid-2-acrylamide-2-methyl propane sulfonic copolymer (AA/AMPS) 8%, sodium hexameta phosphate [(NaPO3)6] 6%, methyl benzotriazazole (TTA) 1%, ammonium molybdate [(NH4)2MoO4] or sodium molybdate [Na2(MoO4)] 1%, isothiazolone 15%, glutaraldehyde 5%, ATMP (ATMP) 13%, soften water 20%.
4. multifunctional industrial water treatment agent according to claim 1, it is characterised in that formulated by mass percentage by following component: sulfamic acid (H2N-SO3H) 5%, 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP) 13%, 2-phosphonobutane-1,2,4-tricarboxylic acids (PBTCA) 10%, multiple-�� transistor (PAPEMP) 6%, hydrolytic polymaleic anhydride (HPMA) 6%, acrylic acid-2-acrylamide-2-methyl propane sulfonic copolymer (AA/AMPS) 10%, acrylic acid-acrylic ester-sulfonate terpolymer (AA-HPA-AS) 8%, sodium tripolyphosphate (STPP) 6%, BTA (BTA) 1%, isothiazolone 15%, softens water 20%.
5. multifunctional industrial water treatment agent according to claim 1, it is characterised in that formulated by mass percentage by following component: sulfamic acid (H2N-SO3H) 5%, 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP) 14%, ethylene diamine tetra methylene phosphonic acid sodium (EDTMP-Na) 6%, hydrolytic polymaleic anhydride (HPMA) 10%, acrylic acid-2-acrylamide-2-methyl propane sulfonic copolymer (AA/AMPS) 9%, ammonium molybdate [(NH4)2MoO4] or sodium molybdate [Na2(MoO4)] 1%, isothiazolone 10%, glutaraldehyde 5%, ATMP (ATMP) 20%, soften water 20%.
6. the multifunctional industrial water treatment agent according to claim 1-5 any one, it is characterized in that: the described common working concentration of multifunctional industrial water treatment agent is 25-50mg/L, and working concentration when multifunctional industrial water treatment agent is for pre-film is 100-250mg/L.
7. the preparation method of the multifunctional industrial water treatment agent according to claim 1-5 any one, it is characterised in that comprise the steps that
A), each component of multifunctional industrial water treatment agent is weighed raw material by mass percentage;
B), solid material being dissolved in water every in raw material is first obtained liquid solution A with considering water stirring and dissolving;
C), the BTA (BTA) in raw material and methyl benzotriazazole (TTA) can first be used hydrolytic polymaleic anhydride (HPMA) or ATMP (ATMP) or hydrolytic polymaleic anhydride (HPMA) and ATMP (ATMP) or hydrolytic polymaleic anhydride (HPMA) and 2-phosphonobutane-1,2,4-tricarboxylic acids (PBTCA) stirring and dissolving obtains liquid solution B;
D), by step b, c refer in particular to outer raw material and softening water is sequentially added in still and starts stirring, add liquid solution A, liquid solution B that b, c have dissolved;
E), add each component raw material after, at room temperature continue stirring 30-40min, multifunctional industrial water treatment agent can be obtained with carrying out fill after 60 order filtered through gauze.
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Application publication date: 20160608 |