CN104478350A - Preparation method of seawater corrosion-preventive cement for marine multiplication and cultivation and marine ecological engineering - Google Patents
Preparation method of seawater corrosion-preventive cement for marine multiplication and cultivation and marine ecological engineering Download PDFInfo
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- CN104478350A CN104478350A CN201410662251.6A CN201410662251A CN104478350A CN 104478350 A CN104478350 A CN 104478350A CN 201410662251 A CN201410662251 A CN 201410662251A CN 104478350 A CN104478350 A CN 104478350A
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- cement
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The invention discloses a preparation method of seawater corrosion-preventive cement for marine multiplication and cultivation and marine ecological engineering. The preparation method comprises the following steps: mixing silicate cement with pulverized fuel ash, calcium sulfate and silicone powder according to specific proportion to obtain cement, then producing a cement block by utilizing the cement, sequentially soaking the cement block in sticky rice pulp water and oxalic acid respectively for 24 hours, and then drying to obtain corrosive cement. According to the seawater corrosion-preventive cement for marine multiplication and cultivation and marine ecological engineering, the service life of equipment can be effectively prolonged, and the multiplication and cultivation facilities can be protected.
Description
Technical field
The invention provides the preparation method of a kind of aquatic product culture and the anti-marine denudation cement of marine ecology engineering, effectively can extend the work-ing life of marine culture and stock enhancement equipment and ecological system degradation material, protection aquaculture facility and ecological engineering.
Background technology
Rapidly, a large amount of aquatic product culture and marine ecology engineered cementitious facility, due to by marine denudation, destroy serious, affect aquatic product culture benefit and marine ecology engineering ecology repairing effect in marine culture and stock enhancement development.Common water-repellent cement equipment cannot resist long-time immersion, the erosion of seawater, reduces work-ing life and the result of use of facility.In order to improve the work-ing life of marine culture and stock enhancement and marine ecology engineered cementitious facility, effectively resistant to sea water can corrode, needing a kind of strong adhesion, there is the cement equipment of anti-marine denudation characteristic, for marine culture and stock enhancement facility and marine ecology job facilities.
Summary of the invention
A kind of aquatic product culture and the anti-marine denudation cement equipment of marine ecology engineering are the object of this invention is to provide, for marine culture and stock enhancement and marine ecology job facilities etc.
To achieve these goals, technical scheme of the present invention is: the preparation method providing a kind of aquatic product culture and the anti-marine denudation cement of marine ecology engineering, wherein, silicate cement, flyash, calcium sulfate, silica flour effective constituent are made cement in specific proportions, recycle this cement and be made into cement testing blocks, cement testing blocks is successively each in glutinous rice pulp-water and oxalic acid respectively soaks 24 hours post-drying acquisition erosion cement.
Preferably, this cement mainly stirs into according to following formula and quality: silicate cement 60-90 part, flyash 25-35 part, calcium sulfate 20-30 part, silica flour 10-25 part.
Preferably, this cement mainly stirs into according to following formula and quality: silicate cement 80 parts, 30 parts, flyash, 24 parts, calcium sulfate, silica flour 15 parts.
Preferably, described aquatic product culture and the anti-marine denudation cement of marine ecology engineering, be by composition based on 80 parts of silicate cements, add effective constituent 30 parts of flyash, 24 parts of calcium sulfate, 15 parts of silica flours again, cement is made after uniform stirring, recycle this cement and be made into cement testing blocks, cement testing blocks is successively each in glutinous rice pulp-water and oxalic acid respectively soaks 24 hours post-drying acquisition erosion cement.
Preferably, described glutinous rice pulp-water is by glutinous rice: fresh water is that the part by weight uniform stirring of 1:9 obtains.
Preferably, described concentration of oxalic acid is 5%, and the consumption of oxalic acid is that submergence cement testing blocks is as the criterion.
Described erosion cement is used for aquaculture, comprises fish farming, the cultivation of shrimp crab, shellfish culture, algal culture and marine ecology engineering.
Described erosion cement is used for aquatic products propagation, comprises artificial marine habitat and builds, the cement propagation frame of different shape.
Described erosion cement is used for restoration of the ecosystem facility, comprises mangrove forest ecological and repairs cement facility, coral vegetative propagation cement facility, sea grass bed restoration of the ecosystem facility, sea jungle restoration of the ecosystem facility.
Described erosion cement is used for natural marine site aquaculture water mud equipment.
Accompanying drawing explanation
Fig. 1 is the cement works rate of loss of different fly ash content;
The cement works rate of loss of the different calcium carbonate content of Fig. 2;
The cement works rate of loss of Fig. 3 Different Silicon powder content;
Fig. 4 is the cement works rate of loss of different water-content;
Fig. 5 is different ingredients test rate of loss;
Embodiment
Embodiment 1
Participate in 30kg flyash in 80kg silicate cement, calcium sulfate 24kg, silica flour 15kg, add water 90kg, stir, and uses, recycle this cement and be made into cement testing blocks, be successively 2m at capacity respectively as cement
3, respectively 0.5m is housed
3glutinous rice pulp-water (50 jin glutinous rice beat powder and 450L mixing of fresh water is even) and 0.5m
3in the pondlet of oxalic acid (concentration 5%), each immersion 24 hours post-dryings use, and in conjunction with material of construction such as fragments of brick, make culture of Penaeus vannamei cement pit.
Embodiment 2
Participate in 3kg flyash in 8kg silicate cement, calcium sulfate 2.4kg, silica flour 1.5kg, add water 9kg, stir, and uses, recycle this cement and be made into cement testing blocks, be successively 2m at capacity respectively as cement material
3, respectively 0.5m is housed
3glutinous rice pulp-water (50 jin glutinous rice beat powder and 450L mixing of fresh water is even) and 0.5m
3in the pondlet of oxalic acid (concentration 5%), each immersion 24 hours post-dryings, make marine alga attachment frame, for marine alga attachment in Algae Ecology system recovery.
Embodiment 3
Participate in 30kg flyash in 80kg silicate cement, calcium sulfate 24kg, silica flour 15kg, add water 90kg, stir, and uses, recycle this cement and be made into cement testing blocks, be successively 2m at capacity respectively as cement
3, respectively 0.5m is housed
3glutinous rice pulp-water (50 jin glutinous rice beat powder and 450L mixing of fresh water is even) and 0.5m
3in the pondlet of oxalic acid (concentration 5%), each immersion 24 hours post-dryings, are arranged on mangrove ecosystem coastal structure surface.
(1) optimum formula ratio
In order to verify that the present invention fills a prescription best ratio, arranges the cement composition of several experimental group different components ratio, for anti-seawater building surface, test different experiments group resistant to sea water erosional competency.
Experimental group 1
(1) silicate cement 80kg, flyash 0kg, calcium sulfate 24kg, silica flour 15kg, water 90kg
(2) silicate cement 80kg, flyash 10kg, calcium sulfate 24kg, silica flour 15kg, water 90kg
(3) silicate cement 80kg, flyash 20kg, calcium sulfate 24kg, silica flour 15kg, water 90kg
(4) silicate cement 80kg, flyash 30kg, calcium sulfate 24kg, silica flour 15kg, water 90kg
(5) silicate cement 80kg, flyash 40kg, calcium sulfate 24kg, silica flour 15kg, water 90kg
(6) silicate cement 80kg, flyash 50kg, calcium sulfate 24kg, silica flour 15kg, water 90kg
(7) silicate cement 80kg, flyash 50kg, calcium sulfate 24kg, silica flour 15kg, water 90kg
In this experimental group 1, the cement works rate of loss of different fly ash content as shown in Figure 1; As can be seen from Figure 1 when fly ash content is 30kg, cement works rate of loss is minimum.
Experimental group 2
(1) silicate cement 80kg, flyash 30kg, calcium sulfate 00kg, silica flour 15kg, water 90kg
(2) silicate cement 80kg, flyash 30kg, calcium sulfate 8kg, silica flour 15kg, water 90kg
(3) silicate cement 80kg, flyash 30kg, calcium sulfate 16kg, silica flour 15kg, water 90kg
(4) silicate cement 80kg, flyash 30kg, calcium sulfate 24kg, silica flour 15kg, water 90kg
(5) silicate cement 80kg, flyash 30kg, calcium sulfate 32kg, silica flour 15kg, water 90kg
(6) silicate cement 80kg, flyash 30kg, calcium sulfate 40kg, silica flour 15kg, water 90kg
(7) silicate cement 80kg, flyash 30kg, calcium sulfate 48kg, silica flour 15kg, water 90kg
In this experimental group 2, as shown in Figure 2, as can be seen from Figure 2 when calcium sulphate content is 24kg, cement works rate of loss is minimum for the cement works rate of loss of different calcium carbonate content.
Experimental group 3
(1) silicate cement 80kg, flyash 30kg, calcium sulfate 24kg, silica flour 0kg, water 90kg
(2) silicate cement 80kg, flyash 30kg, calcium sulfate 24kg, silica flour 5kg, water 90kg
(3) silicate cement 80kg, flyash 30kg, calcium sulfate 24kg, silica flour 10kg, water 90kg
(4) silicate cement 80kg, flyash 30kg, calcium sulfate 24kg, silica flour 15kg, water 90kg
(5) silicate cement 80kg, flyash 30kg, calcium sulfate 24kg, silica flour 20kg, water 90kg
(7) silicate cement 80kg, flyash 30kg, calcium sulfate 24kg, silica flour 25kg, water 90kg
(7) silicate cement 80kg, flyash 30kg, calcium sulfate 24kg, silica flour 30kg, water 90kg
In this experimental group 3, as shown in Figure 3, as can be seen from Figure 3 when silica flour content is 15kg, cement works rate of loss is minimum for the cement works rate of loss of Different Silicon powder content.
Experimental group 4
(1) silicate cement 80kg, flyash 30kg, calcium sulfate 24kg, silica flour 15kg, water 10kg
(2) silicate cement 80kg, flyash 30kg, calcium sulfate 24kg, silica flour 15kg, water 30kg
(3) silicate cement 80kg, flyash 30kg, calcium sulfate 24kg, silica flour 15kg, water 50kg
(4) silicate cement 80kg, flyash 30kg, calcium sulfate 24kg, silica flour 15kg, water 70kg
(5) silicate cement 80kg, flyash 30kg, calcium sulfate 24kg, silica flour 15kg, water 90kg
(6) silicate cement 80kg, flyash 30kg, calcium sulfate 24kg, silica flour 15kg, water 120kg
(7) silicate cement 80kg, flyash 30kg, calcium sulfate 24kg, silica flour 15kg, water 140kg
In this experimental group 4, as shown in Figure 4, as can be seen from Figure 4 when water-content is 90kg, cement works rate of loss is minimum for the cement works rate of loss of different water-content.
Experimental group 5
(1) silicate cement 80kg, flyash 30kg, calcium sulfate 24kg, silica flour 15kg, water 90kg
(2) silicate cement 80kg, calcium sulfate 24kg, silica flour 15kg, water 80kg
(3) silicate cement 80kg, flyash 30kg, silica flour 15kg, water 80kg
(4) silicate cement 80kg, flyash 30kg, calcium sulfate 24kg, water 80kg
(5) silicate cement 80kg, flyash 30kg, water 80kg
(6) silicate cement 80kg, calcium sulfate 24kg, water 80kg
(7) silicate cement 80kg, silica flour 15kg, water 80kg
In this experimental group 5, different ingredients test rate of loss as shown in Figure 5, and as can be seen from Figure 5 as silicate cement 80kg, flyash 30kg, calcium sulfate 24kg, silica flour 15kg, during water 90kg, (test recipe number 1) cement works rate of loss is minimum.
Above 5 experimental group show, the anti-marine denudation successful of formula ratio described in the invention is better than other control group formula tests, pointed effect in formula ratio ranges.
(2) the cement suitability under different treatment condition
When selecting best cement composition proportioning, several experimental group is set at the cement composition under different treatment condition, be made into concrete column, after treating in the seawater 330 days, add up the cement equipment damaged condition of different condition process respectively, by range estimation for loss seriously, more seriously, generally, gentlier, gently, not impaired, by displacement hull area method, statistics percentage loss, test different experiments group resistant to sea water erosional competency, as shown in table 1 below.
The cement equipment damaged condition of table 1 different condition process
(3) overall suitability
In order to verify reliability of the present invention, in Hainan Dong Zhaigang mangrove forest, culture of Penaeus vannamei base, Wenchang, the Lingshui sea grass ecosystem, Chang River Eucheuma muricatum (Gmel.) Web． Van Bos． cultivation base, holothruian cultures field, six regions such as Coral Reef of The Yongxing Island sea area, Xisha arrange concrete column and cement pit, adopt the cement equipment of the material manufacture craft of the present invention in embodiment respectively, the concrete column that Portland cement and common water-repellent cement are made into, after treating about 300 days, add up the damaged condition of the cement equipment that the different cement material in six regions makes respectively, by range estimation for loss is serious, more serious, generally, lighter, gently, not impaired, by displacement hull area method, statistics percentage loss.
Table 2 unlike material cement equipment is in marine ecology engineering test result
As can be seen from Table 2; the concrete column of cement material in three kinds of ecosystems using present invention process to make and the loss of cement culture device the lightest; really invention expected effect is served; effectively can extend the work-ing life of Marine ecosystems recovery project, protection aquaculture facility and ecological engineering.
Table 3 unlike material cement equipment applies to the test-results in marine culture and stock enhancement process
As can be seen from Table 3; use the cement equipment of present invention process making the lightest in the loss of the cement culture device such as the concrete column of three kinds of marine culture and stock enhancements; really serve invention expected effect, effectively can extend the work-ing life of marine culture and stock enhancement engineering, protection aquaculture facilities and equipment.
In sum, the equipment that cement formula described in the invention and manufacture craft make, have formula ratio accurate and effective, LP blades is effective, applied widely, has very strong use value and scientific research value.
Above disclosedly be only preferred embodiment of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (10)
1. aquatic product culture and the marine ecology engineering preparation method of anti-marine denudation cement, it is characterized in that: silicate cement and flyash, calcium sulfate, silica flour three kinds of effective constituents are made cement in specific proportions, recycle this cement and be made into cement testing blocks, cement testing blocks is successively each in glutinous rice pulp-water and oxalic acid respectively soaks 24 hours post-drying acquisition LP blades cement.
2. aquatic product culture as claimed in claim 1 and the marine ecology engineering preparation method of anti-marine denudation cement, it is characterized in that, this cement mainly stirs into according to following formula and quality: silicate cement 60-90 part, flyash 25-35 part, calcium sulfate 20-30 part, silica flour 10-25 part.
3. aquatic product culture as claimed in claim 2 and the marine ecology engineering preparation method of anti-marine denudation cement, it is characterized in that, this cement mainly stirs into according to following formula and quality: silicate cement 80 parts, 30 parts, flyash, 24 parts, calcium sulfate, silica flour 15 parts.
4. aquatic product culture as claimed in claim 1 and the marine ecology engineering preparation method of anti-marine denudation cement, it is characterized in that: make cement by after the effective constituent uniform stirring of 80 parts of silicate cements and 30 parts of flyash, 24 parts of calcium sulfate, 15 parts of silica flours, recycle this cement and be made into cement testing blocks, cement testing blocks is successively each in glutinous rice pulp-water and oxalic acid respectively soaks 24 hours post-drying acquisition LP blades cement.
5. aquatic product culture as claimed in claim 1 and the marine ecology engineering preparation method of anti-marine denudation cement, is characterized in that: described glutinous rice pulp-water is by glutinous rice: fresh water is that the part by weight uniform stirring of 1:9 obtains.
6. aquatic product culture as claimed in claim 1 and the marine ecology engineering preparation method of anti-marine denudation cement, it is characterized in that: described concentration of oxalic acid is 5%, the consumption of oxalic acid is that submergence cement testing blocks is as the criterion.
7. aquatic product culture as claimed in claim 1 and the marine ecology engineering preparation method of anti-marine denudation cement, it is characterized in that: described LP blades cement is used for aquaculture, comprises fish farming, the cultivation of shrimp crab, shellfish culture, algal culture and marine ecology engineering.
8. aquatic product culture as claimed in claim 1 and the marine ecology engineering preparation method of anti-marine denudation cement, is characterized in that: described LP blades cement is used for aquatic products propagation, comprises artificial marine habitat and builds, the cement propagation frame of different shape.
9. aquatic product culture as claimed in claim 1 and the marine ecology engineering preparation method of anti-marine denudation cement, it is characterized in that: described LP blades cement is used for restoration of the ecosystem facility, comprise mangrove forest ecological and repair cement facility, coral vegetative propagation cement facility, sea grass bed restoration of the ecosystem facility, sea jungle restoration of the ecosystem facility.
10. aquatic product culture as claimed in claim 1 and the marine ecology engineering preparation method of anti-marine denudation cement, is characterized in that: described LP blades cement is used for natural marine site aquaculture water mud equipment.
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| CN201410662251.6A CN104478350A (en) | 2014-11-19 | 2014-11-19 | Preparation method of seawater corrosion-preventive cement for marine multiplication and cultivation and marine ecological engineering |
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| CN201410662251.6A CN104478350A (en) | 2014-11-19 | 2014-11-19 | Preparation method of seawater corrosion-preventive cement for marine multiplication and cultivation and marine ecological engineering |
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Cited By (2)
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| CN107197805A (en) * | 2017-06-13 | 2017-09-26 | 昆明透灵科技有限公司 | A kind of coral reef system and its construction method for simulating natural ecological environment |
| CN107805037A (en) * | 2017-10-27 | 2018-03-16 | 海南兆晟科技发展有限公司 | A kind of marine environment reparation imitative coral porous structure material and preparation method thereof |
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Application publication date: 20150401 |