阅读说明：本技术 一种酸性硫酸钙的生产方法 (Production method of acidic calcium sulfate ) 是由 艾景军 杨帆 郑印焕 艾永兴 魏荣贵 葛艳蕊 于 2020-06-02 设计创作，主要内容包括：本发明属于酸性硫酸钙技术领域,尤其为一种酸性硫酸钙的生产方法,所述一种酸性硫酸钙的由以下物质化学反应生成：硫酸、硫酸钙和氢氧化钙,其工艺流程为：步骤一：先将硫酸、硫酸钙、氢氧化钙等3种物质按比例混合；步骤二：然后令硫酸、硫酸钙、氢氧化钙等3种物质在特定的温度等工艺条件下反应；步骤三：最后运用物理的膜技术方法移除反应所生成的固体物质而制成；本发明,通过设置硫酸、硫酸钙、氢氧化钙等3种物质在特定的温度等工艺条件下反应能够提炼出酸性硫酸钙,酸性硫酸钙配合中链脂肪酸的复合饲料酸化剂能够具有超强的杀菌力,对设备无任何腐蚀作用、对饲料成分无破坏、组方经过动物饲养实验筛选。(The invention belongs to the technical field of acidic calcium sulfate, and particularly relates to a production method of acidic calcium sulfate, which is generated by the following chemical reactions of: the process flow of the sulfuric acid, the calcium sulfate and the calcium hydroxide is as follows: the method comprises the following steps: firstly, 3 substances such as sulfuric acid, calcium sulfate, calcium hydroxide and the like are mixed according to a proportion; step two: then 3 substances such as sulfuric acid, calcium sulfate, calcium hydroxide and the like are reacted under the process conditions such as specific temperature and the like; step three: finally removing solid substances generated by the reaction by using a physical membrane technology method to prepare the catalyst; according to the invention, 3 substances such as sulfuric acid, calcium sulfate, calcium hydroxide and the like are set to react under the process conditions such as specific temperature and the like, so that the acidic calcium sulfate can be extracted, the acidic calcium sulfate and the compound feed acidifier of the medium-chain fatty acid can have super-strong bactericidal power, have no corrosion effect on equipment, have no damage to feed components, and have a formula screened by animal feeding experiments.)

1. A production method of acidic calcium sulfate is characterized in that: the acidic calcium sulfate is prepared by the following chemical reactions: the process flow of the sulfuric acid, the calcium sulfate and the calcium hydroxide is as follows:

the method comprises the following steps: firstly, 3 substances such as sulfuric acid, calcium sulfate, calcium hydroxide and the like are mixed according to a proportion;

step two: then 3 substances such as sulfuric acid, calcium sulfate, calcium hydroxide and the like are reacted under the process conditions such as specific temperature and the like;

step three: finally, removing solid substances generated by the reaction by using a physical membrane technology method.

2. The method for producing acidic calcium sulfate according to claim 1, wherein: after solid substances generated by the reaction are removed by using a physical membrane technology method, 3 substances such as sulfuric acid, calcium sulfate, calcium hydroxide and the like react under the process conditions such as specific temperature and the like to generate IIA group complex-acidic calcium sulfate containing high-concentration hydronium ions, a small amount of sulfate ions and a small amount of calcium ions.

3. The method for producing acidic calcium sulfate according to claim 1, wherein: 20-30 g of acidic calcium sulfate is added into each ton of complete compound feed, and the acidic calcium sulfate is matched with other organic acids (mainly medium-chain fatty acids) and inorganic acids for use to prepare the anti-substitution compound feed acidifier.

4. The method for producing acidic calcium sulfate according to claim 1, wherein: the acidic calcium sulfate can be used by being matched with a compound feed acidifier of medium-chain fatty acid.

5. The method for producing acidic calcium sulfate according to claim 1, wherein: the acidic calcium sulfate can be used in combination with essential oil to replace feed antibiotics, and the plant essential oil is added by 80-100 g per ton of complete feed by proposing to use compound oregano phenol.

Technical Field

The invention belongs to the technical field of acidic calcium sulfate, and particularly relates to a production method of acidic calcium sulfate.

Background

At present, 5-8 ten thousand tons of antibiotics are added into animal feed every year in our country, and the direct result is the drug residue in animal protein food; therefore, antibiotic-free feeding is imperative, the agricultural rural area is regulated, antibiotics are prohibited from being used in the feed comprehensively from No. 7/1 in 2020, and the industry urgently needs safe and residue-free feed antibiotic substitute products.

The acidic calcium sulfate is used as an ultra-strong bactericidal substance, is widely applied to the food industry, the slaughtering industry and the feed additive industry, mainly depends on import at present, realizes the localization process and the matching technology of the acidic calcium sulfate, and is the core technology of the project.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides a production method of acidic calcium sulfate, which has the characteristics of super strong sterilization capability, no corrosion to equipment and the like.

In order to achieve the purpose, the invention provides the following technical scheme: a production method of acidic calcium sulfate, wherein the acidic calcium sulfate is produced by the chemical reaction of the following substances: the process flow of the sulfuric acid, the calcium sulfate and the calcium hydroxide is as follows:

the method comprises the following steps: firstly, 3 substances such as sulfuric acid, calcium sulfate, calcium hydroxide and the like are mixed according to a proportion;

step two: then 3 substances such as sulfuric acid, calcium sulfate, calcium hydroxide and the like are reacted under the process conditions such as specific temperature and the like;

step three: finally, removing solid substances generated by the reaction by using a physical membrane technology method.

Preferably, after removing solid substances generated by the reaction by using a physical membrane technology method, 3 substances such as sulfuric acid, calcium sulfate, calcium hydroxide and the like react under process conditions such as a specific temperature and the like to generate the IIA group complex, namely acidic calcium sulfate, containing high-concentration hydronium ions, a small amount of sulfate ions and a small amount of calcium ions.

Preferably, 20-30 g of acidic calcium sulfate is added into each ton of complete formula feed, and the acidic calcium sulfate is matched with other organic acids (mainly medium-chain fatty acids) and inorganic acids for use to prepare the anti-substitution type compound feed acidifier.

Preferably, the acidic calcium sulfate can be used in combination with a compound feed acidifier containing a medium-chain fatty acid.

Preferably, the acidic calcium sulfate is matched with essential oil to be used for replacing feed antibiotics, and the plant essential oil is recommended to be added by 80-100 g of compound oregano phenol per ton of complete feed.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, 3 substances such as sulfuric acid, calcium sulfate and calcium hydroxide are set to react under the process conditions of specific temperature and the like to extract acidic calcium sulfate, the acidic calcium sulfate can have super-strong bactericidal power by matching with a compound feed acidifying agent of medium-chain fatty acid, has no corrosion to equipment and no damage to feed components, the formula is screened by animal feeding experiments, and the animal feed added with the acidic calcium sulfate can have the effects of acidifying daily ration, relieving immune suppression, regulating intestinal flora balance, resisting piglet diarrhea, preventing and treating sow constipation, improving organism immunity, resisting laying hen salpingitis, preventing and treating broiler water and feed passing, resisting meat duck diarrhea, keeping intestinal health of fur-bearing animals and the like.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic flow diagram of the process of the present invention;

FIG. 2 is a schematic diagram showing the formulation of an anti-substitution compound feed acidifier according to the present invention;

FIG. 3 is a schematic representation of the method of using the anti-type compound feed acidifier in accordance with the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.