CN104984725A - Hydrated calcium aluminate and preparation method thereof - Google Patents
Hydrated calcium aluminate and preparation method thereof Download PDFInfo
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- CN104984725A CN104984725A CN201510401116.0A CN201510401116A CN104984725A CN 104984725 A CN104984725 A CN 104984725A CN 201510401116 A CN201510401116 A CN 201510401116A CN 104984725 A CN104984725 A CN 104984725A
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- chlorine
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Abstract
The invention relates to the technical field of water treatment adsorbents, and provides hydrated calcium aluminate. The hydrated calcium aluminate comprises, by weight, 15-40 parts of waste water containing chlorine, 40-55 parts of calcium hydroxide, 50-70 parts of CA50 type aluminate cement, 5-10 parts of calcium chloride, 10-15 parts of deionized water, 1-4 parts of sodium dodecyl sulfate, 0.5-3 parts of ethyl alcohol, 0.1-0.5 part of silicon dioxide, 0.1-0.4 part of stabilizers and 5-10 parts of adsorbents, wherein the waste water containing the chlorine contains soluble chlorine elements, and the particle size of both the calcium hydroxide and the CA50 type aluminate cement is 80 meshes. According to the hydrated calcium aluminate, the waste water containing the chlorine is fully used, products can be prepared, and the discharge amount of the waste water containing the chlorine can be lowered. The invention further provides a method for preparing the hydrated calcium aluminate.
Description
Technical field
The present invention relates to water treatment absorbent technical field, in particular to a kind of hydrated calcium chloroaluminate and preparation method thereof.
Background technology
Hydrated calcium chloroaluminate (being also Friedel compound) is a stranger compound, and chemical formula is 3CaOAl
2o
3caCl
210H
2o, the pollutants such as hydrated calcium chloroaluminate heavy metal, phosphorus have good removal ability.But in prior art, synthesizing hydrated calcium chloroaluminate cumbersome.
Summary of the invention
In view of this, the invention provides a kind of hydrated calcium chloroaluminate and preparation method thereof, to improve the cumbersome problem of synthesizing hydrated calcium chloroaluminate in prior art.
For achieving the above object, the invention provides following technical scheme:
A kind of hydrated calcium chloroaluminate, count by weight, component is composed as follows: chlorine-contained wastewater 15-40 part, calcium hydroxide 40-55 part, CA50 type aluminate cement 50-70 part, calcium chloride 5-10 part, deionized water 10-15 part, dodecyl sodium sulfate 1-4 part, ethanol 0.5-3 part, silica 0.1-0.5 part, stabilizing agent 0.1-0.4 part and adsorbent 5-10 part, comprise soluble chlorine element in described chlorine-contained wastewater, the particle diameter of described calcium hydroxide and described CA50 type aluminate cement is 80 orders.
Preferably, in above-mentioned hydrated calcium chloroaluminate, count by weight, component is composed as follows: chlorine-contained wastewater 15-25 part, calcium hydroxide 40-55 part, CA50 type aluminate cement 50-70 part, calcium chloride 5-10 part, deionized water 10-15 part, dodecyl sodium sulfate 1-4 part, ethanol 0.5-3 part, silica 0.1-0.5 part, stabilizing agent 0.1-0.4 part and adsorbent 5-10 part.The proportioning that chlorine-contained wastewater content is less, can obtain the hydrated calcium chloroaluminate of low chlorine type.
Preferably, in above-mentioned hydrated calcium chloroaluminate, count by weight, component is composed as follows: chlorine-contained wastewater 26-40 part, calcium hydroxide 40-55 part, CA50 type aluminate cement 50-70 part, calcium chloride 5-10 part, deionized water 10-15 part, dodecyl sodium sulfate 1-4 part, ethanol 0.5-3 part, silica 0.1-0.5 part, stabilizing agent 0.1-0.4 part and adsorbent 5-10 part.The proportioning that chlorine-contained wastewater content is more, can obtain the hydrated calcium chloroaluminate of high chlorine type.
Present invention also offers a kind of method preparing above-mentioned hydrated calcium chloroaluminate, comprise the steps:
A. chlorine-contained wastewater, calcium hydroxide, CA50 type aluminate cement, calcium chloride, deionized water, dodecyl sodium sulfate, ethanol, silica, stabilizing agent and adsorbent is taken according to quantity;
B. chlorine-contained wastewater is poured in conical flask, add calcium hydroxide, stir, mix, slowly add CA50 type aluminate cement, after 5min, then add calcium chloride, deionized water, dodecyl sodium sulfate, ethanol, silica, stabilizing agent and adsorbent;
C. conical flask is put into water bath with thermostatic control oscillator, vibrate 2 days under the temperature conditions of 50 DEG C;
D. take out the solid sample in conical flask, dry under solid sample being placed in 60 DEG C of conditions, the hydrated calcium chloroaluminate namely obtaining synthesizing is main microparticle.
The method step preparing hydrated calcium chloroaluminate provided by the invention is simple, easy to operate.
Relative to prior art, the present invention includes following beneficial effect: the present invention utilizes the common aquations of material such as the soluble chlorine element in calcium hydroxide, waste water and CA, C2A, the C3A in aluminate cement, synthesizing hydrated calcium chloroaluminate, utilizes XRD(X x ray diffraction) collection of illustrative plates analyzed can prove to synthesize successfully.And in the ultimate constituent of this hydrated calcium chloroaluminate, contain chlorine-contained wastewater, be namely utilized by chlorine-contained wastewater, so, obtain raw material on the one hand, raw material sources are convenient, and synthesizing hydrated calcium chloroaluminate also facilitates; Reclaim chlorine-contained wastewater on the other hand, reduce the discharge capacity of chlorine-contained wastewater.
Detailed description of the invention
Below by specific embodiment, the present invention is described in further detail.
Embodiment 1
The present embodiment 1 provides a kind of hydrated calcium chloroaluminate, count by weight, component is composed as follows: chlorine-contained wastewater 25 parts, 50 parts, calcium hydroxide, CA50 type aluminate cement 60 parts, 5 parts, calcium chloride, deionized water 10 parts, dodecyl sodium sulfate 1 part, ethanol 0.5 part, silica 0.1 part, stabilizing agent 0.1 part and 8 parts, adsorbent, comprise soluble chlorine element in chlorine-contained wastewater, the particle diameter of calcium hydroxide and CA50 type aluminate cement is 80 orders.
In the present embodiment, the proportioning of chlorine-contained wastewater and other components as above, obtains the hydrated calcium chloroaluminate of low chlorine type.
Adsorbent is the solid matter that effectively can adsorb wherein some composition from gas or liquid.In the present embodiment, adsorbent is molecular sieve, and certainly, this kind is selected, not as limiting, also can select other adsorbents, as silica gel.
The present embodiment utilizes chlorine-contained wastewater as the raw material preparing hydrated calcium chloroaluminate, so, the water reuse of discharge can not only be got up, can obtain hydrated calcium chloroaluminate again.This kind is arranged, and chlorine-contained wastewater can be recycled, reduce the discharge capacity of chlorine-contained wastewater greatly, environmental protection again while of adapting to industrial.And to the addition of particle diameter in the raw material of the present embodiment be 80 object calcium hydroxides, calcium hydroxide can ackd salt, free acid in neutralized wastewater; The pH value of waste water can be regulated to alkalescence, better can make precipitate metal hydroxides like this.So, when utilizing chlorine-contained wastewater to make raw material, can not only utilize the soluble chlorine element in chlorine-contained wastewater, other ackd salts, metal ion also can be combined, make the final waste water produced also can reach discharge index, reduce and pollute.
The present embodiment additionally provides a kind of method preparing above-mentioned hydrated calcium chloroaluminate, comprises the steps:
A. chlorine-contained wastewater, calcium hydroxide, CA50 type aluminate cement, calcium chloride, deionized water, dodecyl sodium sulfate, ethanol, silica, stabilizing agent and adsorbent is taken according to quantity;
B. chlorine-contained wastewater is poured in conical flask, add calcium hydroxide, stir, mix, slowly add CA50 type aluminate cement, after 5min, then add calcium chloride, deionized water, dodecyl sodium sulfate, ethanol, silica, stabilizing agent and adsorbent;
C. conical flask is put into water bath with thermostatic control oscillator, vibrate 2 days under the temperature conditions of 50 DEG C;
D. take out the solid sample in conical flask, dry under solid sample being placed in 60 DEG C of conditions, the hydrated calcium chloroaluminate namely obtaining synthesizing is main microparticle.
Embodiment 2
The present embodiment 2 provides a kind of hydrated calcium chloroaluminate, count by weight, component is composed as follows: chlorine-contained wastewater 15 parts, 43 parts, calcium hydroxide, CA50 type aluminate cement 65 parts, 10 parts, calcium chloride, deionized water 15 parts, dodecyl sodium sulfate 4 parts, ethanol 3 parts, silica 0.5 part, stabilizing agent 0.4 part and 8 parts, adsorbent, comprise soluble chlorine element in chlorine-contained wastewater, the particle diameter of calcium hydroxide and CA50 type aluminate cement is 80 orders.
In the present embodiment, the proportioning of chlorine-contained wastewater and other components as above, obtains the hydrated calcium chloroaluminate of low chlorine type.Adsorbent is active carbon.
The present embodiment additionally provides a kind of method preparing above-mentioned hydrated calcium chloroaluminate, comprises the steps:
A. chlorine-contained wastewater, calcium hydroxide, CA50 type aluminate cement, calcium chloride, deionized water, dodecyl sodium sulfate, ethanol, silica, stabilizing agent and adsorbent is taken according to quantity;
B. chlorine-contained wastewater is poured in conical flask, add calcium hydroxide, stir, mix, slowly add CA50 type aluminate cement, after 5min, then add calcium chloride, deionized water, dodecyl sodium sulfate, ethanol, silica, stabilizing agent and adsorbent;
C. conical flask is put into water bath with thermostatic control oscillator, vibrate 2 days under the temperature conditions of 50 DEG C;
D. take out the solid sample in conical flask, dry under solid sample being placed in 60 DEG C of conditions, the hydrated calcium chloroaluminate namely obtaining synthesizing is main microparticle.
Embodiment 3
The present embodiment 3 provides a kind of hydrated calcium chloroaluminate, count by weight, component is composed as follows: chlorine-contained wastewater 40 parts, 40 parts, calcium hydroxide, CA50 type aluminate cement 55 parts, 6 parts, calcium chloride, deionized water 11 parts, dodecyl sodium sulfate 1.5 parts, ethanol 0.5 part, silica 0.4 part, stabilizing agent 0.2 part and 7 parts, adsorbent, comprise soluble chlorine element in chlorine-contained wastewater, the particle diameter of calcium hydroxide and CA50 type aluminate cement is 80 orders.
In the present embodiment, the proportioning of chlorine-contained wastewater and other components as above, obtains the hydrated calcium chloroaluminate of high chlorine type.Adsorbent is activated alumina.
The present embodiment additionally provides a kind of method preparing above-mentioned hydrated calcium chloroaluminate, comprises the steps:
A. chlorine-contained wastewater, calcium hydroxide, CA50 type aluminate cement, calcium chloride, deionized water, dodecyl sodium sulfate, ethanol, silica, stabilizing agent and adsorbent is taken according to quantity;
B. chlorine-contained wastewater is poured in conical flask, add calcium hydroxide, stir, mix, slowly add CA50 type aluminate cement, after 5min, then add calcium chloride, deionized water, dodecyl sodium sulfate, ethanol, silica, stabilizing agent and adsorbent;
C. conical flask is put into water bath with thermostatic control oscillator, vibrate 2 days under the temperature conditions of 50 DEG C;
D. take out the solid sample in conical flask, dry under solid sample being placed in 60 DEG C of conditions, the hydrated calcium chloroaluminate namely obtaining synthesizing is main microparticle.
Embodiment 4
The present embodiment 4 provides a kind of hydrated calcium chloroaluminate, count by weight, component is composed as follows: chlorine-contained wastewater 30 parts, 50 parts, calcium hydroxide, CA50 type aluminate cement 65 parts, 9 parts, calcium chloride, deionized water 13 parts, dodecyl sodium sulfate 2 parts, ethanol 1 part, silica 0.2 part, stabilizing agent 0.1 part and 5 parts, adsorbent, comprise soluble chlorine element in chlorine-contained wastewater, the particle diameter of calcium hydroxide and CA50 type aluminate cement is 80 orders.
In the present embodiment, the proportioning of chlorine-contained wastewater and other components as above, obtains the hydrated calcium chloroaluminate of high chlorine type.Adsorbent is molecular sieve.
The present embodiment additionally provides a kind of method preparing above-mentioned hydrated calcium chloroaluminate, comprises the steps:
A. chlorine-contained wastewater, calcium hydroxide, CA50 type aluminate cement, calcium chloride, deionized water, dodecyl sodium sulfate, ethanol, silica, stabilizing agent and adsorbent is taken according to quantity;
B. chlorine-contained wastewater is poured in conical flask, add calcium hydroxide, stir, mix, slowly add CA50 type aluminate cement, after 5min, then add calcium chloride, deionized water, dodecyl sodium sulfate, ethanol, silica, stabilizing agent and adsorbent;
C. conical flask is put into water bath with thermostatic control oscillator, vibrate 2 days under the temperature conditions of 50 DEG C;
D. take out the solid sample in conical flask, dry under solid sample being placed in 60 DEG C of conditions, the hydrated calcium chloroaluminate namely obtaining synthesizing is main microparticle.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. a hydrated calcium chloroaluminate, it is characterized in that: count by weight, component is composed as follows: chlorine-contained wastewater 15-40 part, calcium hydroxide 40-55 part, CA50 type aluminate cement 50-70 part, calcium chloride 5-10 part, deionized water 10-15 part, dodecyl sodium sulfate 1-4 part, ethanol 0.5-3 part, silica 0.1-0.5 part, stabilizing agent 0.1-0.4 part and adsorbent 5-10 part, comprise soluble chlorine element in described chlorine-contained wastewater, the particle diameter of described calcium hydroxide and described CA50 type aluminate cement is 80 orders.
2. hydrated calcium chloroaluminate according to claim 1, it is characterized in that: count by weight, component is composed as follows: chlorine-contained wastewater 15-25 part, calcium hydroxide 40-55 part, CA50 type aluminate cement 50-70 part, calcium chloride 5-10 part, deionized water 10-15 part, dodecyl sodium sulfate 1-4 part, ethanol 0.5-3 part, silica 0.1-0.5 part, stabilizing agent 0.1-0.4 part and adsorbent 5-10 part.
3. hydrated calcium chloroaluminate according to claim 1, it is characterized in that: count by weight, component is composed as follows: chlorine-contained wastewater 26-40 part, calcium hydroxide 40-55 part, CA50 type aluminate cement 50-70 part, calcium chloride 5-10 part, deionized water 10-15 part, dodecyl sodium sulfate 1-4 part, ethanol 0.5-3 part, silica 0.1-0.5 part, stabilizing agent 0.1-0.4 part and adsorbent 5-10 part.
4. prepare a method for the hydrated calcium chloroaluminate described in any one of claim 1-3, it is characterized in that, comprise the steps:
A. chlorine-contained wastewater, calcium hydroxide, CA50 type aluminate cement, calcium chloride, deionized water, dodecyl sodium sulfate, ethanol, silica, stabilizing agent and adsorbent is taken according to quantity;
B. chlorine-contained wastewater is poured in conical flask, add calcium hydroxide, stir, mix, slowly add CA50 type aluminate cement, after 5min, then add calcium chloride, deionized water, dodecyl sodium sulfate, ethanol, silica, stabilizing agent and adsorbent;
C. conical flask is put into water bath with thermostatic control oscillator, vibrate 2 days under the temperature conditions of 50 DEG C;
D. take out the solid sample in conical flask, dry under solid sample being placed in 60 DEG C of conditions, the hydrated calcium chloroaluminate namely obtaining synthesizing is main microparticle.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108217775A (en) * | 2018-02-05 | 2018-06-29 | 合肥市联任科技有限公司 | A kind of chlorine-contained wastewater inorganic agent and preparation method thereof |
| CN108840356A (en) * | 2018-08-01 | 2018-11-20 | 江苏隆昌化工有限公司 | A kind of hydrated calcium chloroaluminate raw powder's production technology |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54119760A (en) * | 1978-03-08 | 1979-09-17 | Agency Of Ind Science & Technol | Treatment method for waste water containing polyvinyl alcohol and/or starch |
| CN101519221A (en) * | 2009-02-24 | 2009-09-02 | 上海大学 | Method for synthesizing hydrated calcium chloroaluminate |
| CN101519240A (en) * | 2009-02-24 | 2009-09-02 | 上海大学 | Method for treating wastewater containing Cr(VI) |
| CN101519220A (en) * | 2009-02-24 | 2009-09-02 | 上海大学 | Method for synthesizing hydrated calcium chloroaluminate from municipal refuse incineration fly ash |
-
2015
- 2015-07-10 CN CN201510401116.0A patent/CN104984725A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54119760A (en) * | 1978-03-08 | 1979-09-17 | Agency Of Ind Science & Technol | Treatment method for waste water containing polyvinyl alcohol and/or starch |
| CN101519221A (en) * | 2009-02-24 | 2009-09-02 | 上海大学 | Method for synthesizing hydrated calcium chloroaluminate |
| CN101519240A (en) * | 2009-02-24 | 2009-09-02 | 上海大学 | Method for treating wastewater containing Cr(VI) |
| CN101519220A (en) * | 2009-02-24 | 2009-09-02 | 上海大学 | Method for synthesizing hydrated calcium chloroaluminate from municipal refuse incineration fly ash |
Non-Patent Citations (1)
| Title |
|---|
| 曾淑满 等: "高氯含量废水去除氯离子之研究", 《2010年CIMME年会会议论文》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108217775A (en) * | 2018-02-05 | 2018-06-29 | 合肥市联任科技有限公司 | A kind of chlorine-contained wastewater inorganic agent and preparation method thereof |
| CN108840356A (en) * | 2018-08-01 | 2018-11-20 | 江苏隆昌化工有限公司 | A kind of hydrated calcium chloroaluminate raw powder's production technology |
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