CN113563988A - Preparation method of environment-friendly tunnel drain pipe crystallization treatment substance - Google Patents
Preparation method of environment-friendly tunnel drain pipe crystallization treatment substance Download PDFInfo
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- CN113563988A CN113563988A CN202110833344.0A CN202110833344A CN113563988A CN 113563988 A CN113563988 A CN 113563988A CN 202110833344 A CN202110833344 A CN 202110833344A CN 113563988 A CN113563988 A CN 113563988A
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- 238000002425 crystallisation Methods 0.000 title claims abstract description 59
- 230000008025 crystallization Effects 0.000 title claims abstract description 59
- 239000000126 substance Substances 0.000 title claims abstract description 46
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 60
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 41
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 34
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 34
- 235000011121 sodium hydroxide Nutrition 0.000 claims abstract description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000292 calcium oxide Substances 0.000 claims abstract description 17
- 235000012255 calcium oxide Nutrition 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 17
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 17
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000013078 crystal Substances 0.000 claims description 26
- 238000002156 mixing Methods 0.000 claims description 26
- 238000000227 grinding Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 10
- 238000012216 screening Methods 0.000 claims description 8
- 238000004806 packaging method and process Methods 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- 230000036632 reaction speed Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003898 horticulture Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/02—Inorganic compounds
- C11D7/04—Water-soluble compounds
- C11D7/06—Hydroxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/02—Inorganic compounds
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/02—Inorganic compounds
- C11D7/04—Water-soluble compounds
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/02—Inorganic compounds
- C11D7/04—Water-soluble compounds
- C11D7/10—Salts
- C11D7/12—Carbonates bicarbonates
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/02—Inorganic compounds
- C11D7/20—Water-insoluble oxides
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
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- Inorganic Chemistry (AREA)
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Abstract
The invention discloses a preparation method of an environment-friendly tunnel drain pipe crystallization treatment substance, which comprises the following raw materials in parts by weight: 30-50% of caustic soda by mass; 20-30% of quicklime by mass; 10-15% of sodium carbonate by mass; the mass portion of the baked diatomite is 10-15%; 5-10% of iron powder by mass; 5-10% of aluminum powder by mass; 4-8% of coke powder by mass; 3-6% of active carbon. The crystallization treatment substance prepared by the invention has higher speed for clearing the crystallization in the pipeline, reduces the difficulty for clearing the crystallization in the pipeline, can also prevent the peculiar smell generated in the reaction process of the crystallization treatment substance from directly diffusing into the air, and improves the effect of protecting the environment in the use process of the crystallization treatment substance.
Description
Technical Field
The invention relates to the technical field of crystallization treatment substances, in particular to a preparation method of an environment-friendly tunnel drain pipe crystallization treatment substance.
Background
The drainage pipe mainly undertakes the drainage tasks of rainwater, sewage, farmland irrigation and drainage, and the drainage pipe is divided into a plastic drainage pipe, a concrete pipe and a reinforced concrete pipe, and is widely applied to the drainage fields of highways, railway roadbeds, subway engineering, waste landfill sites, tunnels, greenbelts, playgrounds, slope protection caused by high water content and the like, and underground irrigation and drainage systems of agriculture and horticulture.
At present, the existing preparation method of the environment-friendly tunnel drain pipe crystallization treatment object has some defects, for example; the existing preparation method of the environment-friendly tunnel drain pipe crystallization treatment object needs to enable caustic soda to be fused with hot water firstly and then remove crystals attached to the interior of a pipeline, the speed of removing the crystals in the pipeline is reduced, the difficulty of removing the crystals in the pipeline is improved, and the convenience of the crystallization treatment object in the using process is reduced.
Disclosure of Invention
The invention aims to provide a preparation method of an environment-friendly tunnel drain pipe crystallization treatment substance, which solves the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the preparation method of the environment-friendly tunnel drain pipe crystallization treatment substance comprises the following raw materials in parts by weight: 30-50% of caustic soda by mass; 20-30% of quicklime by mass; 10-15% of sodium carbonate by mass; the mass portion of the baked diatomite is 10-15%; 5-10% of iron powder by mass; 5-10% of aluminum powder by mass; 4-8% of coke powder by mass; 3-6% of active carbon.
As a preferred embodiment of the invention, the preparation method of the environment-friendly tunnel drain pipe crystallization treatment substance comprises the following raw materials in parts by weight: 31% of caustic soda by mass; 20% of quicklime by mass; 12% of sodium carbonate in parts by mass; the mass portion of the calcined diatomite is 12 percent; 6% of iron powder by mass; 6 mass percent of aluminum powder; 7% of coke powder by mass; 6 percent of active carbon by mass.
As a preferred embodiment of the invention, the environment-friendly tunnel drain pipe crystallization treatment product comprises the following raw materials in parts by weight: 38% of caustic soda by mass; 25% of quicklime by mass; 10% of sodium carbonate; the mass portion of the baked diatomite is 10 percent; 5% of iron powder by mass; 5 mass percent of aluminum powder; 4% of coke powder by mass; 3% of active carbon by mass.
As a preferred embodiment of the invention, the preparation method of the environment-friendly tunnel drain pipe crystallization treatment substance comprises the following preparation steps:
a. weighing the raw materials in parts by weight;
b. b, after the step a is finished, respectively putting the caustic soda, the quicklime, the sodium carbonate and the calcined diatomite into a grinding machine for grinding, and then screening the ground powder;
c. after the step b is finished, putting the sieved powder into a mixer for mixing to prepare a mixture A;
d. after the step c is finished, sequentially putting the iron powder, the aluminum powder, the coke powder and the activated carbon into the mixture A for mixing to prepare a crystallization treatment substance;
e. and d, after the step d is finished, detecting and packaging the prepared crystallization treatment object.
In a preferred embodiment of the present invention, the rotation speed of the grinding machine in the step b is 500-800 r/min, the grinding time is 20-25 min, and the sieve mesh number is 200-300.
In a preferred embodiment of the present invention, the rotation speed during the mixing in the step c is 1200 to 1300r/min, the mixing time is 15 to 20min, and the temperature is normal temperature.
In a preferred embodiment of the present invention, the rotation speed during the mixing in step d is 800-900 r/min, and the mixing time is 25-35 min.
In a preferred embodiment of the present invention, in the step e, the prepared crystal processed product is detected by:
s1, firstly, taking three crystallization treatment substances with different amounts;
s2, then putting three parts of crystallization treatment substances with different amounts into three beakers containing the same amount of crystals and water;
and S3, observing the reaction speed of the crystals in the beaker, and timing.
Compared with the prior art, the invention has the following beneficial effects:
1. the crystal treatment substance prepared by the invention can quickly release a large amount of heat after meeting water, so that the water in the pipeline is quickly heated, so that the caustic soda is quickly dissolved in the water to form a mixed solution to remove crystals attached to the interior of the pipeline, the speed of removing the crystals in the pipeline is increased, the difficulty of removing the crystals in the pipeline is reduced, and the convenience of the crystal treatment substance in the using process is improved.
2. The active carbon is added into the crystallization treatment substance prepared by the invention, so that the peculiar smell generated in the reaction process can be effectively adsorbed, the peculiar smell generated in the reaction process of the crystallization treatment substance is prevented from being directly diffused into the air, and the environmental protection effect of the crystallization treatment substance in the use process is improved.
Detailed Description
Technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
The invention provides a technical scheme that: the preparation method of the environment-friendly tunnel drain pipe crystallization treatment substance comprises the following raw materials in parts by weight: 30-50% of caustic soda by mass; 20-30% of quicklime by mass; 10-15% of sodium carbonate by mass; the mass portion of the baked diatomite is 10-15%; 5-10% of iron powder by mass; 5-10% of aluminum powder by mass; 4-8% of coke powder by mass; 3-6% of active carbon.
Further, the preparation method of the environment-friendly tunnel drain pipe crystallization treatment substance comprises the following raw materials in parts by weight: 31% of caustic soda by mass; 20% of quicklime by mass; 12% of sodium carbonate in parts by mass; the mass portion of the calcined diatomite is 12 percent; 6% of iron powder by mass; 6 mass percent of aluminum powder; 7% of coke powder by mass; 6 percent of active carbon by mass.
Further, the environment-friendly tunnel drain pipe crystallization treatment substance comprises the following raw materials in parts by weight: 38% of caustic soda by mass; 25% of quicklime by mass; 10% of sodium carbonate; the mass portion of the baked diatomite is 10 percent; 5% of iron powder by mass; 5 mass percent of aluminum powder; 4% of coke powder by mass; 3% of active carbon by mass.
Further, the preparation method of the environment-friendly tunnel drain pipe crystallization treatment substance comprises the following preparation steps:
a. weighing the raw materials in parts by weight;
b. b, after the step a is finished, respectively putting the caustic soda, the quicklime, the sodium carbonate and the calcined diatomite into a grinding machine for grinding, and then screening the ground powder;
c. after the step b is finished, putting the sieved powder into a mixer for mixing to prepare a mixture A;
d. after the step c is finished, sequentially putting the iron powder, the aluminum powder, the coke powder and the activated carbon into the mixture A for mixing to prepare a crystallization treatment substance;
e. and d, after the step d is finished, detecting and packaging the prepared crystallization treatment object.
Furthermore, the rotation speed of the grinder in the step b is 500-800 r/min, the grinding time is 20-25 min, and the sieve mesh number is 200-300 during sieving.
Further, the rotation speed during mixing in the step c is 1200-1300 r/min, the mixing time is 15-20 min, and the temperature is normal temperature.
Further, the rotating speed during mixing in the step d is 800-900 r/min, and the mixing time is 25-35 min.
Further, in the step e, the prepared crystallization treatment object is detected:
s1, firstly, taking three crystallization treatment substances with different amounts;
s2, then putting three parts of crystallization treatment substances with different amounts into three beakers containing the same amount of crystals and water;
and S3, observing the reaction speed of the crystals in the beaker, and timing.
Example one
The preparation method of the environment-friendly tunnel drain pipe crystallization treatment substance comprises the following raw materials in parts by weight: 31% of caustic soda by mass; 20% of quicklime by mass; 12% of sodium carbonate in parts by mass; the mass portion of the calcined diatomite is 12 percent; 6% of iron powder by mass; 6 mass percent of aluminum powder; 7% of coke powder by mass; 6 percent of active carbon by mass.
The preparation steps are as follows:
a. weighing the raw materials in parts by weight;
b. b, after the step a is finished, respectively putting the caustic soda, the quicklime, the sodium carbonate and the roasted diatomite into a grinding machine for grinding, and then screening the ground powder, wherein the rotating speed during grinding is 800r/min, the grinding time is 20min, and the screen mesh number during screening is 200;
c. after the step b is finished, putting the sieved powder into a mixer for mixing, wherein the rotating speed during mixing is 1200r/min, the mixing time is 15min, and the temperature is normal temperature to prepare a mixture A;
d. after the step c is finished, sequentially putting the iron powder, the aluminum powder, the coke powder and the activated carbon into the mixture A for mixing at the rotating speed of 800r/min for 30min to prepare a crystallization treatment substance;
e. and d, after the step d is finished, detecting and packaging the prepared crystallization treatment object.
Example two
The environment-friendly tunnel drain pipe crystallization treatment substance comprises the following raw materials in parts by weight: 38% of caustic soda by mass; 25% of quicklime by mass; 10% of sodium carbonate; the mass portion of the baked diatomite is 10 percent; 5% of iron powder by mass; 5 mass percent of aluminum powder; 4% of coke powder by mass; 3% of active carbon by mass.
The preparation steps are as follows:
a. weighing the raw materials in parts by weight;
b. b, after the step a is finished, respectively putting the caustic soda, the quicklime, the sodium carbonate and the roasted diatomite into a grinding machine for grinding, and then screening the ground powder, wherein the rotating speed during grinding is 800r/min, the grinding time is 20min, and the screen mesh number during screening is 200;
c. after the step b is finished, putting the sieved powder into a mixer for mixing, wherein the rotating speed during mixing is 1200r/min, the mixing time is 15min, and the temperature is normal temperature to prepare a mixture A;
d. after the step c is finished, sequentially putting the iron powder, the aluminum powder, the coke powder and the activated carbon into the mixture A for mixing at the rotating speed of 800r/min for 30min to prepare a crystallization treatment substance;
e. and d, after the step d is finished, detecting and packaging the prepared crystallization treatment object.
Data of the conventional crystallization treatment are shown in Table 1 below:
| test items | Crystal removal rate | Conditions of use | Effect of treating odor | Crystal removal effect |
| Parameter index | Is slower | Need to be heated | Is free of | Has residue |
Example a crystallization treatment data table 2 is as follows:
| test items | Crystal removal rate | Conditions of use | Effect of treating odor | Crystal removal effect |
| Parameter index | Is quicker | Is free of | In general | Trace amount of residue |
Example two crystallization treatment data table 3 is as follows:
| test items | Crystal removal rate | Conditions of use | Effect of treating odor | Crystal removal effect |
| Parameter index | Fast-acting toy | Is free of | Good effect | Has no residue |
In summary, the data in tables 1, 2 and 3 are compared to obtain that the crystal treatment substance prepared by the invention can quickly release a large amount of heat after meeting water, so that the water in the pipeline is quickly heated, and caustic soda is quickly dissolved in the water to form a mixed solution to remove crystals attached to the interior of the pipeline, so that the speed of removing the crystals in the pipeline is increased, the difficulty of removing the crystals in the pipeline is reduced, and the convenience of the crystal treatment substance in the using process is improved; the active carbon is added into the crystallization treatment substance prepared by the invention, so that the peculiar smell generated in the reaction process can be effectively adsorbed, the peculiar smell generated in the reaction process of the crystallization treatment substance is prevented from being directly diffused into the air, and the environmental protection effect of the crystallization treatment substance in the use process is improved.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides an environment-friendly tunnel drain pipe crystallization treatment thing which characterized in that: comprises the following raw materials in parts by weight: 30-50% of caustic soda by mass; 20-30% of quicklime by mass; 10-15% of sodium carbonate by mass; the mass portion of the baked diatomite is 10-15%; 5-10% of iron powder by mass; 5-10% of aluminum powder by mass; 4-8% of coke powder by mass; 3-6% of active carbon.
2. The environment-friendly tunnel drain pipe crystallization treatment substance as claimed in claim 1, wherein: comprises the following raw materials in parts by weight: 31% of caustic soda by mass; 20% of quicklime by mass; 12% of sodium carbonate in parts by mass; the mass portion of the calcined diatomite is 12 percent; 6% of iron powder by mass; 6 mass percent of aluminum powder; 7% of coke powder by mass; 6 percent of active carbon by mass.
3. The environment-friendly tunnel drain pipe crystallization treatment substance as claimed in claim 1, wherein: comprises the following raw materials in parts by weight: 38% of caustic soda by mass; 25% of quicklime by mass; 10% of sodium carbonate; the mass portion of the baked diatomite is 10 percent; 5% of iron powder by mass; 5 mass percent of aluminum powder; 4% of coke powder by mass; 3% of active carbon by mass.
4. The method for preparing the environment-friendly tunnel drain pipe crystallization treatment substance according to claim 1, characterized in that: the preparation steps are as follows:
a. weighing the raw materials in parts by weight;
b. b, after the step a is finished, respectively putting the caustic soda, the quicklime, the sodium carbonate and the calcined diatomite into a grinding machine for grinding, and then screening the ground powder;
c. after the step b is finished, putting the sieved powder into a mixer for mixing to prepare a mixture A;
d. after the step c is finished, sequentially putting the iron powder, the aluminum powder, the coke powder and the activated carbon into the mixture A for mixing to prepare a crystallization treatment substance;
e. and d, after the step d is finished, detecting and packaging the prepared crystallization treatment object.
5. The method for preparing the environment-friendly tunnel drain pipe crystallization treatment substance according to claim 4, characterized in that: and b, in the step b, the rotation speed of the grinding machine is 500-800 r/min, the grinding time is 20-25 min, and the sieve mesh number is 200-300 during screening.
6. The method for preparing the environment-friendly tunnel drain pipe crystallization treatment substance according to claim 4, characterized in that: and c, the rotating speed during mixing in the step c is 1200-1300 r/min, the mixing time is 15-20 min, and the temperature is normal temperature.
7. The method for preparing the environment-friendly tunnel drain pipe crystallization treatment substance according to claim 4, characterized in that: the rotating speed during mixing in the step d is 800-900 r/min, and the mixing time is 25-35 min.
8. The method for preparing the environment-friendly tunnel drain pipe crystallization treatment substance according to claim 4, characterized in that: and e, detecting the prepared crystallization treatment object:
s1, firstly, taking three crystallization treatment substances with different amounts;
s2, then putting three parts of crystallization treatment substances with different amounts into three beakers containing the same amount of crystals and water;
and S3, observing the reaction speed of the crystals in the beaker, and timing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110833344.0A CN113563988A (en) | 2021-07-22 | 2021-07-22 | Preparation method of environment-friendly tunnel drain pipe crystallization treatment substance |
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| CN202110833344.0A CN113563988A (en) | 2021-07-22 | 2021-07-22 | Preparation method of environment-friendly tunnel drain pipe crystallization treatment substance |
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| CN110125102A (en) * | 2019-04-28 | 2019-08-16 | 南昌航空大学 | A kind of bathroom drain pipe-dredging agent preparation method |
| CN213452156U (en) * | 2020-08-21 | 2021-06-15 | 宁波方太厨具有限公司 | Anti-freezing pipeline |
| CN111980118A (en) * | 2020-09-17 | 2020-11-24 | 中国计量大学 | Solid dredging agent for blocking living pipeline and dredging device |
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