CN112007763A - Combined collecting agent for andalusite ore separation and preparation method and application thereof - Google Patents
Combined collecting agent for andalusite ore separation and preparation method and application thereof Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/012—Organic compounds containing sulfur
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/02—Collectors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2203/00—Specified materials treated by the flotation agents; Specified applications
- B03D2203/02—Ores
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Abstract
本发明是一种用于红柱石矿分选的组合捕收剂，属于矿物加工技术领域，该组合捕收剂主要成份由以下质量分数的原料组成：C14～C18烷基石油磺酸钠45~70%；环烷酸磺酸盐15~20%；燃料油5%~8%；失水山梨醇脂肪酸酯5~8%；有机酸钠盐5~10%。当前述组合捕收剂的重量百分比不足100%时，加水补足。本发明还公开了该组合捕收剂的制备方法与用途。本发明组合捕收剂的分散性和选择性更好，药剂性质稳定，泡沫不发粘，易消散，且耐低温，可实现常温浮选。本发明方法制备工艺简单，易于操作，成本低。The invention relates to a combined collector for andalusite ore sorting, belonging to the technical field of mineral processing. 70%; naphthenic acid sulfonate 15~20%; fuel oil 5%~8%; sorbitan fatty acid ester 5~8%; organic sodium salt 5~10%. When the weight percentage of the aforementioned combined collector is less than 100%, add water to make up. The invention also discloses the preparation method and application of the combined collector. The combined collector of the invention has better dispersibility and selectivity, stable chemical properties, non-sticky foam, easy dissipation, low temperature resistance, and can realize normal temperature flotation. The method of the invention has simple preparation process, easy operation and low cost.
Description
技术领域technical field
本发明属于矿物加工技术领域，特别是涉及一种用于红柱石矿分选的组合捕收剂；本发明还公开了该组合捕收剂的制备方法与用途。The invention belongs to the technical field of mineral processing, and in particular relates to a combined collector for andalusite ore sorting; the invention also discloses a preparation method and application of the combined collector.
背景技术Background technique
蓝晶石、红柱石和硅线石统称蓝晶石族矿物，三者化学式相同，为Al2SiO5，或写成Al2O3·SiO2，化学成分Al2O362.93%，SiO237.07%，均属于硅酸盐类矿物，同属于高铝矿物原料，其中红柱石结构式为AlAl[SiO4]O。据不完全统计，我国红柱石矿5.6亿t，矿物含量按照12%计算，矿物储量为0.67亿t，在蓝晶石族矿物中，我国红柱石矿储量最丰富，主要集中在辽宁岫岩—凤城、河南西峡、新疆拜城、库尔勒、川西和陕西眉县等地。不过我国红柱石矿石硬度较高，与基质矿物不易分离。Kyanite, andalusite and sillimanite are collectively referred to as kyanite minerals. The chemical formula of the three is the same as Al 2 SiO 5 , or written as Al 2 O 3 ·SiO 2 . The chemical composition is Al 2 O 3 62.93% and SiO 2 37.07 %, all belong to silicate minerals, both belong to high alumina mineral raw materials, of which andalusite structural formula is AlAl[SiO 4 ]O. According to incomplete statistics, andalusite mines in my country are 560 million tons, and the mineral content is calculated at 12%, and the mineral reserves are 67 million tons. Among the kyanite minerals, the reserves of andalusite mines in my country are the most abundant, mainly concentrated in Liaoning Xiuyan— Fengcheng, Henan Xixia, Xinjiang Baicheng, Korla, Sichuan and Shaanxi Meixian and other places. However, the hardness of andalusite ore in my country is relatively high, and it is not easy to separate from the matrix minerals.
红柱石主要应用于耐火材料、生产铝硅合金的原料、涂料以及陶瓷这些方面。根据红柱石矿的矿石性质，通常采用浮选、磁选、重选单一工艺或者三者之间的组合工艺进行分选，重选方法为摇床、跳汰、重介质等，磁选方法为强磁选工艺，常用的红柱石浮选工艺主要有两种，一种是在中性介质中用脂肪酸类捕收剂，浮选pH值为6.5～7.5，另一种是在pH为3～4的酸性环境下用磺酸盐捕收剂浮选。因此，研发新的选择性更好的捕收剂具有重要的意义。Andalusite is mainly used in refractory materials, raw materials for the production of aluminum-silicon alloys, coatings and ceramics. According to the ore properties of andalusite ore, flotation, magnetic separation, gravity separation or a combination of the three are usually used for separation. The gravity separation method is shaking table, jigging, heavy medium, etc. The magnetic separation method is There are mainly two kinds of andalusite flotation processes commonly used in the strong magnetic separation process. One is to use fatty acid collectors in a neutral medium, and the pH value of flotation is 6.5 to 7.5. 4. Flotation with sulfonate collectors in an acidic environment. Therefore, it is of great significance to develop new collectors with better selectivity.
发明内容SUMMARY OF THE INVENTION
本发明所要解决的技术问题是针对现有技术的不足，提供一种新型、选择性好、分散性好、耐硬水、性质稳定、环保安全而且适应性好的用于红柱石矿分选的组合捕收剂。The technical problem to be solved by the present invention is to provide a novel combination with good selectivity, good dispersibility, hard water resistance, stable properties, environmental protection, safety and good adaptability for andalusite ore sorting in view of the deficiencies of the prior art. collector.
本发明所要解决的另一个技术问题是提供了上述用于红柱石矿分选的组合捕收剂的制备方法。Another technical problem to be solved by the present invention is to provide the above-mentioned preparation method of the combined collector for andalusite ore sorting.
本发明所要解决的再一个技术问题是提供了上述用于红柱石矿分选的组合捕收剂的用途。Another technical problem to be solved by the present invention is to provide the use of the above-mentioned combined collector for andalusite ore sorting.
本发明所要解决的技术问题是通过以下的技术方案来实现的。本发明是一种用于红柱石矿分选的组合捕收剂，其特点是：该组合捕收剂主要成份由以下质量分数的原料组成：The technical problem to be solved by the present invention is achieved through the following technical solutions. The present invention is a combined collector for andalusite ore sorting, which is characterized in that: the main component of the combined collector is composed of the following raw materials by mass fraction:
C14～C18烷基石油磺酸钠 45~70%；Sodium C14~C18 alkyl petroleum sulfonate 45~70%;
环烷酸磺酸盐 15%~20%；Naphthenic acid sulfonate 15%~20%;
燃料油 5~8%；Fuel oil 5~8%;
失水山梨醇脂肪酸酯 5~8%；Sorbitan fatty acid ester 5~8%;
有机酸钠盐 5~10%。Organic sodium salt 5~10%.
本发明所述的一种用于红柱石矿分选的组合捕收剂，其进一步优选的技术方案是：该组合捕收剂主要成份由以下质量分数的原料组成：A combined collector for andalusite ore sorting according to the present invention, its further preferred technical scheme is: the main component of the combined collector is composed of the following raw materials by mass fraction:
C14～C18烷基石油磺酸钠 45~70%；Sodium C14~C18 alkyl petroleum sulfonate 45~70%;
环烷酸磺酸盐 15%~18%；Naphthenic acid sulfonate 15%~18%;
燃料油 5~8%；Fuel oil 5~8%;
失水山梨醇脂肪酸酯 5~8%；Sorbitan fatty acid ester 5~8%;
有机酸钠盐 5~8%；Organic sodium salt 5~8%;
当前述组合捕收剂的重量百分比不足100%时，加水补足。When the weight percentage of the aforementioned combined collector is less than 100%, add water to make up.
本发明所述的一种用于红柱石矿分选的组合捕收剂，其进一步优选的技术方案是：该组合捕收剂主要成份由以下质量分数的原料组成：A combined collector for andalusite ore sorting according to the present invention, its further preferred technical scheme is: the main component of the combined collector is composed of the following raw materials by mass fraction:
C14～C18烷基石油磺酸钠 50~65%；Sodium C14~C18 alkyl petroleum sulfonate 50~65%;
环烷酸磺酸盐 16%~18%；Naphthenic acid sulfonate 16%~18%;
燃料油 5~7%；Fuel oil 5~7%;
失水山梨醇脂肪酸酯 5~8%；Sorbitan fatty acid ester 5~8%;
有机酸钠盐 5~7%；Organic sodium salt 5~7%;
当前述组合捕收剂的重量百分比不足100%时，加水补足。When the weight percentage of the aforementioned combined collector is less than 100%, add water to make up.
本发明所述的一种用于红柱石矿分选的组合捕收剂技术方案中，其进一步优选的技术特征是：In the technical scheme of a combined collector for andalusite ore sorting according to the present invention, its further preferred technical features are:
1、所述的环烷酸磺酸盐选自戊基环烷酸磺酸盐或者己基环烷酸磺酸盐中的一种或几种。当选自几种时，可以任意选用，下同。1. Said naphthenic acid sulfonate is selected from one or more of pentyl naphthenic acid sulfonate or hexyl naphthenic acid sulfonate. When selecting from several, it can be selected arbitrarily, the same below.
2、所述的燃料油选自200号重油、工业燃料油、沥青中的一种或几种。2. The fuel oil is selected from one or more of No. 200 heavy oil, industrial fuel oil and asphalt.
3、所述的失水山梨醇脂肪酸酯选自S-40、S-60、S-80中的一种或几种。3. The sorbitan fatty acid ester is selected from one or more of S-40, S-60 and S-80.
4、所述的有机酸钠盐选自草酸钠、柠檬酸钠、海藻酸钠或者酒石酸钠中的一种或多种。4. The organic sodium salt is selected from one or more of sodium oxalate, sodium citrate, sodium alginate or sodium tartrate.
本发明还公开了一种如以上技术方案中任何一项所述的用于红柱石矿分选的组合捕收剂，其特点是：按所述重量百分比计，将石油磺酸钠与环烷酸磺酸盐、燃料油混合加热至80~90℃，再加入失水山梨醇脂肪酸酯，最后加入有机酸钠盐，按需要加入适量的水补足重量百分比至100%，混合均匀制得。The invention also discloses a combined collector for andalusite ore sorting according to any one of the above technical solutions, which is characterized in that: according to the weight percentage, sodium petroleum sulfonate and naphthenic Acid sulfonate and fuel oil are mixed and heated to 80~90°C, then sorbitan fatty acid ester is added, finally organic sodium salt is added, appropriate amount of water is added as needed to make up the weight percentage to 100%, and the mixture is uniformly prepared.
本发明还公开了应用以上技术方案中的任何一项所述的组合捕收剂进行红柱石矿浮选的方法，其特点是：用原液滴加的方式将组合捕收剂用于红柱石的酸性正浮选工艺中；正浮选工艺的浮选温度优选为20℃~30℃，pH值优选为2~5，pH值进一步优选为3~4。The invention also discloses a method for andalusite ore flotation using the combined collector described in any one of the above technical solutions, which is characterized in that the combined collector is used for andalusite flotation in the form of dropwise addition of the original. In the acid positive flotation process; the flotation temperature of the positive flotation process is preferably 20°C to 30°C, the pH value is preferably 2 to 5, and the pH value is further preferably 3 to 4.
本发明所述的用于红柱石矿分选的组合捕收剂在红柱石矿分选中可以作为组合捕收剂的使用。使用该组合捕收剂进行浮选，当原矿Al2O3品位为22.00%~28.00%时，经浮选后精矿Al2O3品位在39.00~43.00%之间，浮选作业精矿Al2O3回收率可以达到39.00~48.00%。The combined collector for andalusite ore sorting of the present invention can be used as a combined collector in andalusite ore sorting. Using this combination of collectors for flotation, when the raw ore Al 2 O 3 grade is 22.00%~28.00%, the concentrate Al 2 O 3 grade after flotation is between 39.00~43.00%, and the flotation operation concentrate Al The recovery rate of 2 O 3 can reach 39.00~48.00%.
本发明用于红柱石矿分选的组合捕收剂优选适应针对红柱石是在pH为3～4的酸性环境下分选开发的药剂。The combined collector for andalusite ore sorting of the present invention is preferably adapted to the medicament developed for andalusite sorting in an acidic environment with pH of 3-4.
与现有技术相比，本发明具有以下有益效果：Compared with the prior art, the present invention has the following beneficial effects:
本发明红柱石正浮选捕收剂中主药为石油磺酸钠，其碳链长度为C14～C18，疏水性好，药剂选择性好，环烷酸磺酸盐水溶性和捕收能力强，与石油磺酸钠复配后有很好的协同作用，能增加组合药剂的捕收能力，失水山梨醇脂肪酸酯优良的乳化、分散和增溶性能，与石油磺酸钠复配，能增加组合药剂的分散性、抗硬水性和稳定性，燃料油主要增强药剂捕收能力的作用。The main ingredient in the andalusite positive flotation collector of the invention is sodium petroleum sulfonate, the carbon chain length is C14-C18, the hydrophobicity is good, the selectivity of the agent is good, and the naphthenic acid sulfonate has strong water solubility and strong collecting ability , After compounding with sodium petroleum sulfonate, it has a good synergistic effect, which can increase the collecting ability of the combined agent, and the sorbitan fatty acid ester has excellent emulsifying, dispersing and solubilizing properties. It can increase the dispersibility, resistance to hard water and stability of the combined agent, and the fuel oil mainly enhances the collecting ability of the agent.
本发明药剂具有选择性好，捕收性能强，耐低温和选矿成本低等特点，可以适用于低品位红柱石矿的浮选。The agent of the invention has the characteristics of good selectivity, strong collecting performance, low temperature resistance and low beneficiation cost, and can be suitable for the flotation of low-grade andalusite ore.
本发明制备方法将几种药剂按限定顺序进行混合均匀，能增强水溶性，更好的发挥药效。本发明方法所得产品常温时呈现油状液体，其制备工艺简单，易于操作，生产成本低。The preparation method of the invention mixes several medicaments uniformly in a defined order, which can enhance the water solubility and better exert the medicinal effect. The product obtained by the method of the invention presents an oily liquid at normal temperature, the preparation process is simple, the operation is easy, and the production cost is low.
具体实施方式Detailed ways
下面通过实施例对本发明进行进一步说明，而不构成对本发明权利的限制。The present invention will be further illustrated by the following examples, which do not constitute a limitation on the rights of the present invention.
实施例1，一种用于红柱石矿分选的组合捕收剂，该组合捕收剂主要成份由以下质量分数的原料组成：Embodiment 1, a kind of combined collector for andalusite ore sorting, the main component of this combined collector is made up of the raw material of following mass fraction:
C14～C18烷基石油磺酸钠 67%；Sodium C14～C18 alkyl petroleum sulfonate 67%;
环烷酸磺酸盐 18%；Naphthenic acid sulfonate 18%;
燃料油 5%；Fuel oil 5%;
失水山梨醇脂肪酸酯 5%；Sorbitan fatty acid ester 5%;
有机酸钠盐 5%。Organic sodium salt 5%.
所述的环烷酸磺酸盐选自戊基环烷酸磺酸盐或者己基环烷酸磺酸盐中的一种。Said naphthenic acid sulfonate is selected from one of pentyl naphthenic acid sulfonate or hexyl naphthenic acid sulfonate.
所述的燃料油选自200号重油、120号燃料油、7号燃料油、工业燃料油、混合重油、沥青中的一种。The fuel oil is selected from the group consisting of No. 200 heavy oil, No. 120 fuel oil, No. 7 fuel oil, industrial fuel oil, mixed heavy oil and asphalt.
所述的失水山梨醇脂肪酸酯选自S-20、S-40、S-60、S-80中的一种。The sorbitan fatty acid ester is selected from one of S-20, S-40, S-60 and S-80.
所述的有机酸钠盐选自草酸钠、柠檬酸钠、海藻酸钠或者酒石酸钠中的一种。The organic sodium salt is selected from one of sodium oxalate, sodium citrate, sodium alginate or sodium tartrate.
其制备方法是：按所述重量百分比计，将石油磺酸钠与环烷酸磺酸盐、燃料油混合加热至85℃，再加入失水山梨醇脂肪酸酯，最后加入有机酸钠盐，混合均匀制得。The preparation method is as follows: according to the weight percentage, mixing sodium petroleum sulfonate, naphthenic acid sulfonate and fuel oil to 85 DEG C, then adding sorbitan fatty acid ester, and finally adding organic sodium salt, Mixed evenly.
实施例2，一种用于红柱石矿分选的组合捕收剂，该组合捕收剂主要成份由以下质量分数的原料组成：Embodiment 2, a kind of combined collector for andalusite ore sorting, the main component of this combined collector is made up of the raw material of following mass fraction:
C14～C18烷基石油磺酸钠 65%；Sodium C14～C18 alkyl petroleum sulfonate 65%;
环烷酸磺酸盐 18%；Naphthenic acid sulfonate 18%;
燃料油 5%；Fuel oil 5%;
失水山梨醇脂肪酸酯 6%；Sorbitan fatty acid ester 6%;
有机酸钠盐 6%。Organic sodium salt 6%.
所述的环烷酸磺酸盐选自戊基环烷酸磺酸盐或者己基环烷酸磺酸盐中的一种。Said naphthenic acid sulfonate is selected from one of pentyl naphthenic acid sulfonate or hexyl naphthenic acid sulfonate.
所述的燃料油选自200号重油、120号燃料油、7号燃料油、工业燃料油、混合重油、沥青中的一种。The fuel oil is selected from the group consisting of No. 200 heavy oil, No. 120 fuel oil, No. 7 fuel oil, industrial fuel oil, mixed heavy oil and asphalt.
所述的失水山梨醇脂肪酸酯选自S-20、S-40、S-60、S-80中的一种。The sorbitan fatty acid ester is selected from one of S-20, S-40, S-60 and S-80.
所述的有机酸钠盐选自草酸钠、柠檬酸钠、海藻酸钠或者酒石酸钠中的一种。The organic sodium salt is selected from one of sodium oxalate, sodium citrate, sodium alginate or sodium tartrate.
其制备方法是：按所述重量百分比计，将石油磺酸钠与环烷酸磺酸盐、燃料油混合加热至85℃，再加入失水山梨醇脂肪酸酯，最后加入有机酸钠盐，混合均匀制得。The preparation method is as follows: according to the weight percentage, mixing sodium petroleum sulfonate, naphthenic acid sulfonate and fuel oil to 85 DEG C, then adding sorbitan fatty acid ester, and finally adding organic sodium salt, Mixed evenly.
应用该实施例所述的组合捕收剂进行红柱石矿浮选的方法：用原液滴加的方式将组合捕收剂用于红柱石的酸性正浮选工艺中；正浮选工艺的浮选温度优选为25℃，pH值优选为3.5。The method for flotation of andalusite ore using the combined collector described in this example: the combined collector is used in the acid positive flotation process of andalusite by dropwise addition; the flotation of the positive flotation process The temperature is preferably 25°C, and the pH is preferably 3.5.
实施例3，一种用于红柱石矿分选的组合捕收剂，该组合捕收剂主要成份由以下质量分数的原料组成：Embodiment 3, a kind of combined collector for andalusite ore sorting, the main component of this combined collector is made up of the raw material of following mass fraction:
C14～C18烷基石油磺酸钠 65%；Sodium C14～C18 alkyl petroleum sulfonate 65%;
环烷酸磺酸盐 18%；Naphthenic acid sulfonate 18%;
燃料油 5%；Fuel oil 5%;
失水山梨醇脂肪酸酯 6%；Sorbitan fatty acid ester 6%;
有机酸钠盐 6%。Organic sodium salt 6%.
所述的环烷酸磺酸盐选自戊基环烷酸磺酸盐或者己基环烷酸磺酸盐中的一种。Said naphthenic acid sulfonate is selected from one of pentyl naphthenic acid sulfonate or hexyl naphthenic acid sulfonate.
所述的燃料油选自200号重油、120号燃料油、7号燃料油、工业燃料油、混合重油、沥青中的一种。The fuel oil is selected from the group consisting of No. 200 heavy oil, No. 120 fuel oil, No. 7 fuel oil, industrial fuel oil, mixed heavy oil and asphalt.
所述的失水山梨醇脂肪酸酯选自S-20、S-40、S-60、S-80中的一种。The sorbitan fatty acid ester is selected from one of S-20, S-40, S-60 and S-80.
所述的有机酸钠盐选自草酸钠、柠檬酸钠、海藻酸钠或者酒石酸钠中的一种。The organic sodium salt is selected from one of sodium oxalate, sodium citrate, sodium alginate or sodium tartrate.
其制备方法是：按所述重量百分比计，将石油磺酸钠与环烷酸磺酸盐、燃料油混合加热至85℃，再加入失水山梨醇脂肪酸酯，最后加入有机酸钠盐，混合均匀制得。The preparation method is as follows: according to the weight percentage, mixing sodium petroleum sulfonate, naphthenic acid sulfonate and fuel oil to 85 DEG C, then adding sorbitan fatty acid ester, and finally adding organic sodium salt, Mixed evenly.
应用该实施例所述的组合捕收剂进行红柱石矿浮选的方法：用原液滴加的方式将组合捕收剂用于红柱石的酸性正浮选工艺中；正浮选工艺的浮选温度优选为22℃，pH值优选为3.0。The method for flotation of andalusite ore using the combined collector described in this example: the combined collector is used in the acid positive flotation process of andalusite by dropwise addition; the flotation of the positive flotation process The temperature is preferably 22°C, and the pH is preferably 3.0.
实施例4，一种用于红柱石矿分选的组合捕收剂，该组合捕收剂主要成份由以下质量分数的原料组成：Embodiment 4, a kind of combined collector for andalusite ore sorting, the main component of this combined collector is made up of the raw material of following mass fraction:
C14～C18烷基石油磺酸钠 55%；Sodium C14～C18 alkyl petroleum sulfonate 55%;
环烷酸磺酸盐 18%；Naphthenic acid sulfonate 18%;
燃料油 5%；Fuel oil 5%;
失水山梨醇脂肪酸酯 6%；Sorbitan fatty acid ester 6%;
有机酸钠盐 6%；Organic sodium salt 6%;
加水补足100%。Add water to make up 100%.
所述的环烷酸磺酸盐选自戊基环烷酸磺酸盐或者己基环烷酸磺酸盐中的一种或几种。Said naphthenic acid sulfonate is selected from one or more of pentyl naphthenic acid sulfonate or hexyl naphthenic acid sulfonate.
所述的燃料油选自200号重油、120号燃料油、7号燃料油、工业燃料油、混合重油、沥青中的一种或几种。The fuel oil is selected from one or more of No. 200 heavy oil, No. 120 fuel oil, No. 7 fuel oil, industrial fuel oil, mixed heavy oil and asphalt.
所述的失水山梨醇脂肪酸酯选自S-20、S-40、S-60、S-80中的一种或几种。The sorbitan fatty acid ester is selected from one or more of S-20, S-40, S-60 and S-80.
所述的有机酸钠盐选自草酸钠、柠檬酸钠、海藻酸钠或者酒石酸钠中的一种或多种。The organic sodium salt is selected from one or more of sodium oxalate, sodium citrate, sodium alginate or sodium tartrate.
其制备方法是：按所述重量百分比计，将石油磺酸钠与环烷酸磺酸盐、燃料油混合加热至85℃，再加入失水山梨醇脂肪酸酯，最后加入有机酸钠盐，按需要加入适量的水补足重量百分比至100%，混合均匀制得。The preparation method is as follows: according to the weight percentage, mixing sodium petroleum sulfonate, naphthenic acid sulfonate and fuel oil to 85 DEG C, then adding sorbitan fatty acid ester, and finally adding organic sodium salt, An appropriate amount of water is added as required to make up the weight percentage to 100%, and the mixture is uniformly prepared.
应用该实施例所述的组合捕收剂进行红柱石矿浮选的方法：用原液滴加的方式将组合捕收剂用于红柱石的酸性正浮选工艺中；正浮选工艺的浮选温度优选为22℃，pH值优选为3.0。The method for flotation of andalusite ore using the combined collector described in this example: the combined collector is used in the acid positive flotation process of andalusite by dropwise addition; the flotation of the positive flotation process The temperature is preferably 22°C, and the pH is preferably 3.0.
实施例5，一种用于红柱石矿分选的组合捕收剂，该组合捕收剂主要成份由以下质量分数的原料组成：Embodiment 5, a kind of combined collector for andalusite ore sorting, the main component of this combined collector is made up of the raw material of following mass fraction:
C14～C18烷基石油磺酸钠 65%；Sodium C14～C18 alkyl petroleum sulfonate 65%;
环烷酸磺酸盐 15%；Naphthenic acid sulfonate 15%;
燃料油 6%；Fuel oil 6%;
失水山梨醇脂肪酸酯 6%；Sorbitan fatty acid ester 6%;
有机酸钠盐 6%；Organic sodium salt 6%;
加水补足100%。Add water to make up 100%.
所述的环烷酸磺酸盐选自戊基环烷酸磺酸盐或者己基环烷酸磺酸盐中的一种或几种。Said naphthenic acid sulfonate is selected from one or more of pentyl naphthenic acid sulfonate or hexyl naphthenic acid sulfonate.
所述的燃料油选自200号重油、120号燃料油、7号燃料油、工业燃料油、混合重油、沥青中的一种或几种。The fuel oil is selected from one or more of No. 200 heavy oil, No. 120 fuel oil, No. 7 fuel oil, industrial fuel oil, mixed heavy oil and asphalt.
所述的失水山梨醇脂肪酸酯选自S-20、S-40、S-60、S-80中的一种或几种。The sorbitan fatty acid ester is selected from one or more of S-20, S-40, S-60 and S-80.
所述的有机酸钠盐选自草酸钠、柠檬酸钠、海藻酸钠或者酒石酸钠中的一种或多种。The organic sodium salt is selected from one or more of sodium oxalate, sodium citrate, sodium alginate or sodium tartrate.
其制备方法是：按所述重量百分比计，将石油磺酸钠与环烷酸磺酸盐、燃料油混合加热至80℃，再加入失水山梨醇脂肪酸酯，最后加入有机酸钠盐，按需要加入适量的水补足重量百分比至100%，混合均匀制得。The preparation method is as follows: according to the weight percentage, sodium petroleum sulfonate, naphthenic acid sulfonate and fuel oil are mixed and heated to 80 DEG C, then sorbitan fatty acid ester is added, and finally organic sodium salt is added, An appropriate amount of water is added as required to make up the weight percentage to 100%, and the mixture is uniformly prepared.
应用该实施例所述的组合捕收剂进行红柱石矿浮选的方法：用原液滴加的方式将组合捕收剂用于红柱石的酸性正浮选工艺中；正浮选工艺的浮选温度优选为26℃，pH值优选为4.0。The method for flotation of andalusite ore using the combined collector described in this example: the combined collector is used in the acid positive flotation process of andalusite by dropwise addition; the flotation of the positive flotation process The temperature is preferably 26°C, and the pH is preferably 4.0.
实施例6，一种用于红柱石矿分选的组合捕收剂制备与应用实验一：Embodiment 6, a kind of combined collector preparation and application experiment one for andalusite ore sorting:
（1）按以下质量百分比的原料备料： C14～C18烷基石油磺酸钠65%，戊基环烷酸磺酸盐15%，120号燃料油6%，S-80 6% 草酸钠6%，水为余量，上述组分总和为100%。(1) Prepare raw materials according to the following mass percentages: C14-C18 alkyl petroleum sulfonate sodium 65%, pentyl naphthenic acid sulfonate 15%, No. 120 fuel oil 6%, S-80 6% sodium oxalate 6% , water is the balance, and the sum of the above components is 100%.
（2）将石油磺酸钠与戊基环烷酸磺酸盐、120号燃料油，并将混合物加热至85℃，再加入S-80，并搅拌均匀，最后加入有草酸钠，经搅拌均匀后制的。(2) Sodium petroleum sulfonate, pentyl naphthenic acid sulfonate, and No. 120 fuel oil were heated to 85°C, then S-80 was added, and stirred evenly. Finally, sodium oxalate was added, and the mixture was stirred evenly. post-production.
（3）所制备的红柱石组合捕收剂，用原液滴加的方式将组合捕收剂用于红柱石的酸性正浮选工艺中；正浮选工艺的浮选温度为22℃，pH值为3.5。(3) The prepared andalusite combined collector is used in the acid positive flotation process of andalusite by dropwise addition; the flotation temperature of the positive flotation process is 22°C, pH value is 3.5.
（4）结果如下，原矿Al2O3品位为27.85%，经浮选后精矿Al2O3品位为42.50%，浮选作业精矿Al2O3回收率为45.79%。(4) The results are as follows: the raw ore Al 2 O 3 grade is 27.85%, the concentrate Al 2 O 3 grade after flotation is 42.50%, and the flotation concentrate Al 2 O 3 recovery rate is 45.79%.
实施例7，一种用于红柱石矿分选的组合捕收剂制备与应用实验二：Embodiment 7, a kind of combined collector preparation and application experiment two for andalusite ore sorting:
（1）按以下质量百分比的原料备料：C14～C18烷基石油磺酸钠60%，戊基环烷酸磺酸盐18%，工业燃料油7%，S-80 6%，柠檬酸钠5%，水为余量，上述组分总和为100%。(1) Prepare the raw materials according to the following mass percentages: C14-C18 alkyl petroleum sodium sulfonate 60%, pentyl naphthenic acid sulfonate 18%, industrial fuel oil 7%, S-80 6%, sodium citrate 5% %, water is the balance, and the sum of the above components is 100%.
（2）将石油磺酸钠与戊基环烷酸磺酸盐、工业燃料油混合，并将混合物加热至90℃，再加入S-80，并搅拌均匀，最后加入有柠檬酸钠，经搅拌均匀后制的。(2) Mix sodium petroleum sulfonate with pentyl naphthenic acid sulfonate and industrial fuel oil, heat the mixture to 90°C, then add S-80, and stir evenly, finally add sodium citrate, and stir uniform post-production.
（3）所制备的红柱石组合捕收剂，用原液滴加的方式将组合捕收剂用于红柱石的酸性正浮选工艺中；正浮选工艺的浮选温度为25℃，pH值为3.0。(3) The prepared andalusite combined collector is used in the acid positive flotation process of andalusite by dropwise addition; the flotation temperature of the positive flotation process is 25°C, pH value is 3.0.
（4）结果如下，原矿Al2O3品位为26.80%，经浮选后精矿Al2O3品位为41.53%，浮选作业精矿Al2O3回收率为46.75%。(4) The results are as follows: the raw ore Al 2 O 3 grade is 26.80%, the concentrate Al 2 O 3 grade after flotation is 41.53%, and the flotation concentrate Al 2 O 3 recovery rate is 46.75%.
实施例8，一种用于红柱石矿分选的组合捕收剂制备与应用实验三：Embodiment 8, a kind of combined collector preparation and application experiment three for andalusite ore sorting:
对比试验：将本组合药剂与目前常用的两种捕收剂的浮选效果做对比：Comparative test: Compare the flotation effect of this combination with two commonly used collectors:
对比试验1：Comparative test 1:
（1）捕收剂采用是石油磺酸钠，配置成5%的溶液后，将捕收剂用于红柱石的酸性正浮选工艺中；正浮选工艺的浮选温度为22℃，pH值为3.5，捕收剂用量为2.8kg/t。(1) The collector is sodium petroleum sulfonate. After it is configured into a 5% solution, the collector is used in the acid positive flotation process of andalusite; the flotation temperature of the positive flotation process is 22 °C, pH The value is 3.5, and the collector dosage is 2.8kg/t.
（2）结果如下，原矿Al2O3品位为27.68%，经浮选后精矿Al2O3品位为41.60%，浮选作业精矿Al2O3回收率为42.83%(2) The results are as follows: the raw ore Al 2 O 3 grade is 27.68%, the concentrate Al 2 O 3 grade after flotation is 41.60%, and the flotation operation concentrate Al 2 O 3 recovery rate is 42.83%
对比试验2：Comparative test 2:
（1）捕收剂采用是有十二烷基磺酸钠，配置成5%的溶液后，将捕收剂用于红柱石的酸性正浮选工艺中；正浮选工艺的浮选温度为22℃，pH值为3.5，捕收剂用量为3.2kg/t。(1) The collector is made of sodium dodecyl sulfonate. After it is configured into a 5% solution, the collector is used in the acid positive flotation process of andalusite; the flotation temperature of the positive flotation process is 22℃, pH value is 3.5, collector dosage is 3.2kg/t.
（2）结果如下，原矿Al2O3品位为27.78%，经浮选后精矿Al2O3品位为40.95%，浮选作业精矿Al2O3回收率为40.54%(2) The results are as follows, the raw ore Al 2 O 3 grade is 27.78%, the concentrate Al 2 O 3 grade after flotation is 40.95%, and the flotation operation concentrate Al 2 O 3 recovery rate is 40.54%
对比试验可以看出：采用本发明组合捕收剂来替代目前常用的两种捕收剂，精矿Al2O3品位能提高1%以上，Al2O3回收率能提高3%以上，经济效益显著。It can be seen from the comparison test that: by using the combined collector of the present invention to replace the two commonly used collectors, the Al 2 O 3 grade of the concentrate can be increased by more than 1%, and the Al 2 O 3 recovery rate can be increased by more than 3%, which is economical. The benefits are significant.
本发明涉及的捕收剂各成分组合方式不仅仅限制于实例中提供的药剂组合方式，凡捕收剂各组分之间的单个组合或者多个组合均为该专利保护的范围。The combination of the components of the collector involved in the present invention is not limited to the pharmaceutical combination provided in the examples, and any single combination or multiple combinations of the components of the collector are within the scope of protection of this patent.
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Denomination of invention: A combined collector for sorting andalusite ore and its preparation method and application Granted publication date: 20220322 Pledgee: Bank of Communications Co.,Ltd. Lianyungang Branch Pledgor: BLUESTAR LEHIGH ENGINEERING INSTITUTE Co.,Ltd. Registration number: Y2025980062717 |