CN109503065A - A kind of anti-corrosion concrete and preparation method thereof - Google Patents
A kind of anti-corrosion concrete and preparation method thereof Download PDFInfo
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- CN109503065A CN109503065A CN201811353887.7A CN201811353887A CN109503065A CN 109503065 A CN109503065 A CN 109503065A CN 201811353887 A CN201811353887 A CN 201811353887A CN 109503065 A CN109503065 A CN 109503065A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00293—Materials impermeable to liquids
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Abstract
The present invention relates to building material technical fields, more particularly to a kind of anti-corrosion concrete and preparation method thereof, including following raw material: 50-60 parts of portland cement, 15-20 parts of flyash, 12-17 parts of ferronickel gypsum, 0.3-0.6 parts of microbial inoculum, 8-13 parts of acrylic acid, 2-6 parts of seaweed, 13-18 parts of polished rice powder, 7-13 parts of aloe, 15-19 parts of sodium carboxymethylcellulose, 33-39 parts of bone meal, 15-21 parts of polyvinyl alcohol, 1-4 parts of gelatin, 0.1-0.4 parts of complex enzyme liquid, 80-90 parts of water, concrete material prepared by the present invention has good anti-corrosion, wear-resisting property, the smooth fine and smooth volume of material, and overcome the unpleasant feature of daily concrete, not only maintain the good compression strength of concrete, further improve concrete Anti-permeability performance.
Description
Technical field
The present invention relates to building material technical fields, and in particular to a kind of anti-corrosion concrete and preparation method thereof.
Background technique
Concrete has the advantages that compression strength is big, durable, fire resistance is good, but since nowadays industrial discharge amount is big, pollutes
Big and greenhouse effects are serious, so that acid rain corrosion is serious, and then seriously affected the service life of building, bridge, road.
As patent No. CN201810546455.1 discloses a kind of lightweight steel construction wall lightweight anti-corrosion concrete and its system
Preparation Method is related to the field of building materials.A kind of lightweight steel construction wall lightweight anti-corrosion concrete of the present invention, each component
And the parts by weight difference of each component is as follows: 170~190 parts of ordinary portland cement, 114~139 parts of flyash, swelling agent 35~
50 parts, 0.5~1.0 part of hydroxypropyl methyl cellulose, 0.8~1.2 part of redispersable latex powder, 8.5~9.5 parts of EPS particle, subtract
3.7~4 parts of aqua, 135~140 parts of water；The concrete that the invention provides reduces concrete cracking, prevents moisture from penetrating into, resisting
Sulphate corrosion.
For another example patent No. CN201811043264.X discloses a kind of corrosion-resistant thermal insulation slurry sand, and the slurry sand is by following mass parts
Composition: 30~40 parts of ardealite, 15~25 parts of slag powders, carborundum powder 8~15,20~30 parts of cement, glass bead 8~15
Part, 10~15 parts of epoxy resin, acrylic emulsion 25~45, preservative 3~5,60~80 parts of water；One kind of the disclosure of the invention is anti-
Corruption heat preservation slurry sand, improves the antiseptic property of tradition slurry sand.
But the smell is awful for concrete in the prior art, and anti-permeability performance is poor, therefore, the research of concrete material still in
Stage in the ascendant.
Summary of the invention
The present invention is in order to solve the above technical problems, provide a kind of anti-corrosion concrete and preparation method thereof.
It is realized particular by following technical scheme:
A kind of anti-corrosion concrete, including following raw material: 50-60 parts of portland cement, 15-20 parts of flyash, nickel
12-17 parts of iron-stone cream, 0.3-0.6 parts of microbial inoculum, 8-13 parts of acrylic acid, 2-6 parts of seaweed, 13-18 parts of polished rice powder, aloe 7-
13 parts, 15-19 parts of sodium carboxymethylcellulose, 33-39 parts of bone meal, 15-21 parts of polyvinyl alcohol, 1-4 parts of gelatin, complex enzyme liquid 0.1-
0.4 part, 80-90 parts of water.
Preferably, the anti-corrosion concrete, including following raw material: 55 parts of portland cement, 18 parts of flyash, nickel
15 parts of iron-stone cream, 0.4 part of microbial inoculum, 10 parts of acrylic acid, 4 parts of seaweed, 16 parts of polished rice powder, 10 parts of aloe, carboxymethyl cellulose
17 parts of plain sodium, 36 parts of bone meal, 18 parts of polyvinyl alcohol, 3 parts of gelatin, 0.2 part of complex enzyme liquid, 85 parts of water.
The preparation method of the microbial inoculum are as follows: lactic acid bacteria, actinomyces and Trichoderma are first separately added into liquid culture
In the seed bottle of base A, activation 5-8h is stood under the conditions of 25-30 DEG C, is transferred in 32-35 DEG C of fermentor after mixing and expands culture
Microbial fermenters are made in 20-24h；Then microbial fermenters and water are diluted by the mass ratio of 1:(130-150), is stood
12-18h is activated to get microbial inoculum.
The ratio between effective total viable count of lactic acid bacteria, actinomyces and Trichoderma is (6-7): (2-3) in the microbial inoculum:
1。
The liquid culture medium A agent by weight percentage are as follows: glucose 4%, xylitol 0.8%, peptone 0.5%, phosphorus
Sour hydrogen dipotassium 0.15%, magnesium sulfate 0.06%, sodium chloride 0.1%, ferrous sulfate 10ppm, yeast extract 0.2%, urea 1.1%, B
Family vitamin 0.03%, vitamin C 0.01%, remaining is water.
The preparation method of the complex enzyme liquid are as follows: pectase, bromelain are added to the seed bottle of liquid culture medium B
Interior, the stationary culture 24-30h under the conditions of 15-25 DEG C is added the water dilution of liquid culture medium B mass (100-110), stands and live
Change 8-10h to get complex enzyme liquid.
The liquid culture medium B agent by weight percentage are as follows: glucose 6%, xylitol 0.5%, peptone 1%, phosphoric acid
Hydrogen dipotassium 0.2%, magnesium sulfate 0.03%, sodium chloride 0.08%, urea 2%, B family vitamin 0.02%, vitamin C 0.04%,
Remaining is water.
Pectinase activity is 400-500U/mL, bromelain enzyme activity 360-420U/mL in the complex enzyme liquid.
The present invention also provides the preparation methods of anti-corrosion concrete, include the following steps:
1) after seaweed, polished rice powder, aloe, polyvinyl alcohol, complex enzyme liquid mixing, it is quiet under the conditions of 25-32 DEG C for being placed in temperature
Activation 12-18h is set, adds microwave treatment 60-90s after polyvinyl alcohol, water mixing, being subsequently placed in temperature is 80-95 DEG C of condition
Lower heat treatment 1-1.5h, obtains extract through enzyme deactivation；
2) portland cement, 1/2 microbial inoculum, 1/2 extract, sodium carboxymethylcellulose are mixed, is set
Under the conditions of temperature is 25-32 DEG C, intermittent dynamic is activated 2-4 times, obtains modified cement；
3) by flyash, 1/4 microbial inoculum, 1/4 extract, acrylic acid, being placed in temperature is 25-32 DEG C of condition
Under, intermittent dynamic activates 2-4 times, obtains modified coal ash；
4) by ferronickel gypsum, 1/4 microbial inoculum, 1/4 extract, gelatin, being placed in temperature is 25-32 DEG C of condition
Under, intermittent dynamic activates 2-4 times, obtains Modified Nickel iron-stone cream；
5) by modified cement, modified coal ash, Modified Nickel iron-stone cream, bone meal with the revolving speed mixing 10- of 60-90r/min
12min stands 5-10min under the conditions of temperature is 60-70 DEG C, is ground to 600 meshes after being then dried in vacuo to get anti-corrosion
Concrete.
The power of the microwave treatment is 300-400W.
The dynamic activation intermittent every time is after first standing activation 30min, with the rate stir-activating of 15-30r/min
5min。
Beneficial effects of the present invention:
Concrete material prepared by the present invention has good anti-corrosion, wear-resisting property, the smooth fine and smooth volume of material, and overcomes
The unpleasant feature of daily concrete, not only maintains the good compression strength of concrete, further improves the impermeability of concrete
Energy.
Seaweed, polished rice powder, aloe, bone meal are carried out enzymatic treatment, microwave treatment and heat treatment by the present invention, are sufficiently extracted
Cellulose, antioxidant content, and effectively calcium is grafted, and then improve ageing-resistant, the corrosion resistance of concrete material
Energy and toughness.
Cement, flyash, ferronickel gypsum are activated with microbial inoculum by the present invention respectively, so that major ingredient strand prolongs
It is long, the cementitiousness and mechanical property of concrete material are improved, then bone meal is cooperated to mix, the hole being filled in structure, into
And improve the anti-permeability performance of concrete.
It is activated in concrete material using microbial bacteria in the present invention, improves the smell of concrete.
Specific embodiment
Specific embodiments of the present invention will be described in further detail below, but the invention is not limited to these realities
Mode is applied, it is claimed to still fall within the claims in the present invention for any improvement or replacement on the present embodiment essence spirit
Range.
Embodiment 1
A kind of anti-corrosion concrete, including the following raw material: portland cement 55kg, flyash 18kg, ferronickel gypsum 15kg, micro-
Biological bacterium solution 0.4kg, acrylic acid 10kg, seaweed 4kg, polished rice powder 16kg, aloe 10kg, sodium carboxymethylcellulose 17kg, bone meal
36kg, polyvinyl alcohol 18kg, gelatin 3kg, complex enzyme liquid 0.2kg, water 85kg；
The preparation method of the microbial inoculum are as follows: lactic acid bacteria, actinomyces and Trichoderma are first separately added into liquid culture
In the seed bottle of base A, activation 6.5h is stood under the conditions of 28 DEG C, is transferred in 33 DEG C of fermentor after mixing and is expanded culture 22h, system
Obtain microbial fermenters；Then microbial fermenters and water are diluted by the mass ratio of 1:140, stands activation 15h to get micro- life
Object bacterium solution；
The ratio between effective total viable count of lactic acid bacteria, actinomyces and Trichoderma is 7:2:1 in the microbial inoculum；
The liquid culture medium A agent by weight percentage are as follows: glucose 4%, xylitol 0.8%, peptone 0.5%, phosphorus
Sour hydrogen dipotassium 0.15%, magnesium sulfate 0.06%, sodium chloride 0.1%, ferrous sulfate 10ppm, yeast extract 0.2%, urea 1.1%, B
Family vitamin 0.03%, vitamin C 0.01%, remaining is water；
The preparation method of the complex enzyme liquid are as follows: pectase, bromelain are added to the seed bottle of liquid culture medium B
Interior, the water dilution of liquid culture medium B mass 105 is added in the stationary culture 27h under the conditions of 20 DEG C, stands activation 9h to get compound
Enzyme solution；
The liquid culture medium B agent by weight percentage are as follows: glucose 6%, xylitol 0.5%, peptone 1%, phosphoric acid
Hydrogen dipotassium 0.2%, magnesium sulfate 0.03%, sodium chloride 0.08%, urea 2%, B family vitamin 0.02%, vitamin C 0.04%,
Remaining is water；
Pectinase activity is 450U/mL, bromelain enzyme activity 400U/mL in the complex enzyme liquid；
The preparation method of its anti-corrosion concrete, includes the following steps:
S1: it after seaweed, polished rice powder, aloe, polyvinyl alcohol, complex enzyme liquid mixing, is placed under the conditions of temperature is 30 DEG C and stands
Activate 15h, add polyvinyl alcohol, water mixing after in power be 350W under the conditions of microwave treatment 75s, be subsequently placed in temperature be 90
It is heat-treated 1.2h under the conditions of DEG C, obtains extract through enzyme deactivation；
S2: portland cement, 1/2 microbial inoculum, 1/2 extract, sodium carboxymethylcellulose are mixed, set
Under the conditions of temperature is 30 DEG C, intermittent dynamic is activated 3 times, obtains modified cement；
S3: flyash, 1/4 microbial inoculum, 1/4 extract, acrylic acid are placed under the conditions of temperature is 30 DEG C,
Intermittent dynamic activates 3 times, obtains modified coal ash；
S4: ferronickel gypsum, 1/4 microbial inoculum, 1/4 extract, gelatin are placed under the conditions of temperature is 30 DEG C,
Intermittent dynamic activates 3 times, obtains Modified Nickel iron-stone cream；
S5: will modified cement, modified coal ash, Modified Nickel iron-stone cream, bone meal with the revolving speed mixing 10min of 90r/min,
Temperature stands 10min under the conditions of being 65 DEG C, is ground to 600 meshes after being then dried in vacuo to get anti-corrosion concrete；
The dynamic activation intermittent every time is after first standing activation 30min, with the rate stir-activating of 15-30r/min
5min。
Embodiment 2
On the basis of embodiment 1, it distinguishes are as follows:
A kind of anti-corrosion concrete, including the following raw material: portland cement 60kg, flyash 20kg, ferronickel gypsum 17kg, micro-
Biological bacterium solution 0.6kg, acrylic acid 13kg, seaweed 6kg, polished rice powder 18kg, aloe 13kg, sodium carboxymethylcellulose 19kg, bone meal
39kg, polyvinyl alcohol 21kg, gelatin 4kg, complex enzyme liquid 0.4kg, water 90kg；
The preparation method of the microbial inoculum are as follows: lactic acid bacteria, actinomyces and Trichoderma are first separately added into liquid culture
In the seed bottle of base A, activation 8h is stood under the conditions of 30 DEG C, is transferred in 35 DEG C of fermentor after mixing and expands culture for 24 hours, is made
Microbial fermenters；Then microbial fermenters and water are diluted by the mass ratio of 1:150, stands activation 18h to get microorganism
Bacterium solution；
The ratio between effective total viable count of lactic acid bacteria, actinomyces and Trichoderma is 7:3:1 in the microbial inoculum；
The preparation method of the complex enzyme liquid are as follows: pectase, bromelain are added to the seed bottle of liquid culture medium B
Interior, the stationary culture 30h under the conditions of 25 DEG C is added the water dilution of liquid culture medium B mass 110, stands activation 10h to get multiple
Synthase liquid；
Pectinase activity is 500U/mL, bromelain enzyme activity 420U/mL in the complex enzyme liquid.
Embodiment 3
On the basis of embodiment 1, it distinguishes are as follows:
A kind of anti-corrosion concrete, including the following raw material: portland cement 50kg, flyash 15kg, ferronickel gypsum 12kg, micro-
Biological bacterium solution 0.3kg, acrylic acid 8kg, seaweed 2kg, polished rice powder 13kg, aloe 7kg, sodium carboxymethylcellulose 15kg, bone meal
33kg, polyvinyl alcohol 15kg, gelatin 1kg, complex enzyme liquid 0.1kg, water 80kg；
The preparation method of the microbial inoculum are as follows: lactic acid bacteria, actinomyces and Trichoderma are first separately added into liquid culture
In the seed bottle of base A, activation 5h is stood under the conditions of 25 DEG C, is transferred in 32 DEG C of fermentor after mixing and is expanded culture 20h, is made
Microbial fermenters；Then microbial fermenters and water are diluted by the mass ratio of 1:130, stands activation 12h to get microorganism
Bacterium solution；
The ratio between effective total viable count of lactic acid bacteria, actinomyces and Trichoderma is 6:2:1 in the microbial inoculum；
The preparation method of the complex enzyme liquid are as follows: pectase, bromelain are added to the seed bottle of liquid culture medium B
It is interior, under the conditions of 15 DEG C stationary culture for 24 hours, be added liquid culture medium B mass 100 water dilution, stand activation 8-10h to get
Complex enzyme liquid；
Pectinase activity is 400U/mL, bromelain enzyme activity 360U/mL in the complex enzyme liquid.
Comparative example 1
A kind of anti-corrosion concrete, including the following raw material: portland cement 55kg, flyash 18kg, ferronickel gypsum 15kg, third
Olefin(e) acid 10kg, seaweed 4kg, polished rice powder 16kg, aloe 10kg, sodium carboxymethylcellulose 17kg, bone meal 36kg, polyvinyl alcohol
18kg, gelatin 3kg, complex enzyme liquid 0.2kg, water 85kg；
The preparation method of the complex enzyme liquid are as follows: pectase, bromelain are added to the seed bottle of liquid culture medium B
Interior, the water dilution of liquid culture medium B mass 105 is added in the stationary culture 27h under the conditions of 20 DEG C, stands activation 9h to get compound
Enzyme solution；
The liquid culture medium B agent by weight percentage are as follows: glucose 6%, xylitol 0.5%, peptone 1%, phosphoric acid
Hydrogen dipotassium 0.2%, magnesium sulfate 0.03%, sodium chloride 0.08%, urea 2%, B family vitamin 0.02%, vitamin C 0.04%,
Remaining is water；
Pectinase activity is 450U/mL, bromelain enzyme activity 400U/mL in the complex enzyme liquid；
The preparation method of its anti-corrosion concrete, includes the following steps:
S1: it after seaweed, polished rice powder, aloe, polyvinyl alcohol, complex enzyme liquid mixing, is placed under the conditions of temperature is 30 DEG C and stands
Activate 15h, add polyvinyl alcohol, water mixing after in power be 350W under the conditions of microwave treatment 75s, be subsequently placed in temperature be 90
It is heat-treated 1.2h under the conditions of DEG C, obtains extract through enzyme deactivation；
S2: portland cement, 1/2 extract, sodium carboxymethylcellulose are mixed, and being placed in temperature is 30 DEG C of conditions
Under, intermittent dynamic activates 3 times, obtains modified cement；
S3: flyash, 1/4 extract, acrylic acid are placed under the conditions of temperature is 30 DEG C, intermittent dynamic activation 3
It is secondary, obtain modified coal ash；
S4: ferronickel gypsum, 1/4 extract, gelatin are placed under the conditions of temperature is 30 DEG C, intermittent dynamic activation 3
It is secondary, obtain Modified Nickel iron-stone cream；
S5: will modified cement, modified coal ash, Modified Nickel iron-stone cream, bone meal with the revolving speed mixing 10min of 90r/min,
Temperature stands 10min under the conditions of being 65 DEG C, is ground to 600 meshes after being then dried in vacuo to get anti-corrosion concrete；
The dynamic activation intermittent every time is after first standing activation 30min, with the rate stir-activating of 15-30r/min
5min。
Test 1
According to GBJ82-85 " normal concrete long-term behaviour and durability experiment method " to embodiment 1-3, comparative example 1
Concrete is detected, and the results are shown in Table 1:
Table 1
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 | |
| The slump (mm) | 230 | 230 | 230 | 180 |
| Diffusance (mm) | 540 | 530 | 520 | 480 |
| 28d compression strength (MPa) | 93.2 | 90.9 | 91.4 | 75.7 |
| Coefficient against corrosion | 0.98 | 0.97 | 0.98 | 0.91 |
| Tensile splitting strength (MPa) | 6.5 | 6.3 | 6.4 | 5.2 |
According to JGJ/T 70-2009 " building mortar basic performance tests method " standard to embodiment 1-3, comparative example 1
Concrete is tested, and the results are shown in Table 2:
Table 2
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 | |
| 28d impermeability pressure (MPa) | 0.65 | 0.63 | 0.61 | 0.57 |
| 28d toughness (Nm) | 3452.3 | 3357.9 | 3417.4 | 3211.6 |
Claims (10)
1. a kind of anti-corrosion concrete, which is characterized in that including following raw material: 50-60 parts of portland cement, flyash
15-20 parts, 12-17 parts of ferronickel gypsum, 0.3-0.6 parts of microbial inoculum, 8-13 parts of acrylic acid, 2-6 parts of seaweed, polished rice powder 13-
18 parts, 7-13 parts of aloe, 15-19 parts of sodium carboxymethylcellulose, 33-39 parts of bone meal, 15-21 parts of polyvinyl alcohol, 1-4 parts of gelatin,
0.1-0.4 parts of complex enzyme liquid, 80-90 parts of water.
2. anti-corrosion concrete as described in claim 1, which is characterized in that including following raw material: portland cement 55
Part, 18 parts of flyash, 15 parts of ferronickel gypsum, 0.4 part of microbial inoculum, 10 parts of acrylic acid, 4 parts of seaweed, 16 parts of polished rice powder, aloe
10 parts, 17 parts of sodium carboxymethylcellulose, 36 parts of bone meal, 18 parts of polyvinyl alcohol, 3 parts of gelatin, 0.2 part of complex enzyme liquid, 85 parts of water.
3. anti-corrosion concrete as claimed in claim 1 or 2, which is characterized in that the preparation method of the microbial inoculum are as follows: first
Lactic acid bacteria, actinomyces and Trichoderma are separately added into the seed bottle of liquid culture medium A, activation is stood under the conditions of 25-30 DEG C
5-8h is transferred in 32-35 DEG C of fermentor after mixing and expands culture 20-24h, microbial fermenters are made；Then by microorganism
Fermentation material and water are diluted by the mass ratio of 1:(130-150), stand activation 12-18h to get microbial inoculum.
4. anti-corrosion concrete as claimed in claim 3, which is characterized in that lactic acid bacteria in the microbial inoculum, actinomyces and
The ratio between effective total viable count of Trichoderma is (6-7): (2-3): 1.
5. anti-corrosion concrete as claimed in claim 3, which is characterized in that the liquid culture medium A agent by weight percentage are as follows:
Glucose 4%, xylitol 0.8%, peptone 0.5%, dipotassium hydrogen phosphate 0.15%, magnesium sulfate 0.06%, sodium chloride 0.1%,
Ferrous sulfate 10ppm, yeast extract 0.2%, urea 1.1%, B family vitamin 0.03%, vitamin C 0.01%, remaining is water.
6. anti-corrosion concrete as claimed in claim 1 or 2, which is characterized in that the preparation method of the complex enzyme liquid are as follows: by fruit
Glue enzyme, bromelain are added in the seed bottle of liquid culture medium B, and liquid is added in the stationary culture 24-30h under the conditions of 15-25 DEG C
The water of state culture medium B mass (100-110) dilutes, and stands activation 8-10h to get complex enzyme liquid.
7. anti-corrosion concrete as claimed in claim 6, which is characterized in that the liquid culture medium B agent by weight percentage are as follows:
Glucose 6%, xylitol 0.5%, peptone 1%, dipotassium hydrogen phosphate 0.2%, magnesium sulfate 0.03%, sodium chloride 0.08%, urine
Plain 2%, B family vitamin 0.02%, vitamin C 0.04%, remaining is water.
8. anti-corrosion concrete as claimed in claim 6, which is characterized in that pectinase activity is 400- in the complex enzyme liquid
500U/mL, bromelain enzyme activity 360-420U/mL.
9. the preparation method of anti-corrosion concrete as claimed in claim 1 or 2, which comprises the steps of:
1) it after seaweed, polished rice powder, aloe, complex enzyme liquid mixing, is placed under the conditions of temperature is 25-32 DEG C and stands activation 12-18h,
Add polyvinyl alcohol, water mixing after microwave treatment 60-90s, be subsequently placed in temperature be 80-95 DEG C under the conditions of be heat-treated 1-
1.5h obtains extract through enzyme deactivation；
2) portland cement, 1/2 microbial inoculum, 1/2 extract, sodium carboxymethylcellulose are mixed, is placed in temperature
Under the conditions of degree is 25-32 DEG C, intermittent dynamic is activated 2-4 times, obtains modified cement；
3) it by flyash, 1/4 microbial inoculum, 1/4 extract, acrylic acid, is placed under the conditions of temperature is 25-32 DEG C,
Formula of having a rest dynamic activates 2-4 times, obtains modified coal ash；
4) it by ferronickel gypsum, 1/4 microbial inoculum, 1/4 extract, gelatin, is placed under the conditions of temperature is 25-32 DEG C,
Formula of having a rest dynamic activates 2-4 times, obtains Modified Nickel iron-stone cream；
5) will modified cement, modified coal ash, Modified Nickel iron-stone cream, bone meal with the revolving speed mixing 10-12min of 60-90r/min,
5-10min is stood under the conditions of temperature is 60-70 DEG C, was ground to 600 meshes after being then dried in vacuo to get anti-corrosion coagulation
Soil.
10. the preparation method of anti-corrosion concrete as claimed in claim 9, which is characterized in that the power of the microwave treatment is
300-400W。
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Application publication date: 20190322 |