Calcium peroxide oxygenating agent particles and manufacturing method thereof

A technology of calcium peroxide and oxygenation agent, which is applied in chemical instruments and methods, water/sewage treatment, sterilization/microdynamic water/sewage treatment, etc., can solve problems such as human injury, large specific surface area, and oxygen waste, Achieve the effect of low production cost and simple process

Inactive Publication Date: 2013-12-11
SHANGYU JIEHUA CHEM
View PDF4 Cites 8 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, the vast majority of calcium peroxide sold on the market is powdery. If the powdery calcium peroxide is put into the breeding pond, the powder will easily float with the wind, and may float into the eyes of the sprinkler, which is very easy to cause harm to the human body. Cause damage, and at the same time, the specific gravity of powdered calcium peroxide is small, and it is not easy to quickly sink into the bottom of the pond, but the specific surface are...

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Calcium peroxide oxygenating agent particles and manufacturing method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0017] The calcium peroxide oxygenator particles of the present invention contain 60%-77% by mass of calcium peroxide mixture, 15%-25% by mass of bentonite, and 5%-8% by mass of cross-linked Povidone, starch at 2%-5% by mass, and benzalkonium bromide at 1-2% by mass. The calcium peroxide mixture contains calcium peroxide and calcium hydroxide, and the mass percentage of calcium peroxide in the calcium peroxide mixture is 65%-75%.

[0018] The raw materials adopted in the present invention are introduced below:

[0019] 1, calcium peroxide mixture powder: calcium peroxide mixture of the present invention contains calcium peroxide and calcium hydroxide, wherein the amount percentage composition of calcium peroxide is 65%-75%, can be 65%, 75%, 68%, 72%, 70%, etc.

[0020] Calcium peroxide is obtained by the reaction of sodium hydroxide and hydrogen peroxide, and only part of calcium peroxide and unreacted calcium hydroxide can be generated during the reaction process, so the ob...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention discloses calcium peroxide oxygenating agent particles. The calcium peroxide oxygenating agent particles comprise the following components in percentage by mass: 60-77 percent of calcium peroxide mixture, 15-25 percent of bentonite, 5-8 percent of polyvinylpolypyrrolidone, 2-5 percent of dry starch and 1-2 percent of benzalkonium bromide, wherein the calcium peroxide mixture contains calcium peroxide and calcium hydroxide, and the percentage composition of calcium peroxide is 65-75 percent. A manufacturing method comprises the following steps: uniformly mixing the calcium peroxide mixture powder, bentonite, polyvinylpolypyrrolidone and the dry starch to obtain an oxygenating agent mixture; adding water and benzalkonium bromide into the oxygenating agent mixture to obtain an oxygenating agent mixed wet material; granulating and polishing the oxygenating agent mixed wet material to obtain the calcium peroxide oxygenating agent particles. The calcium peroxide oxygenating agent particles can quickly sink to the bottom of a pool and can be quickly disintegrated to form calcium peroxide suspension, and then oxygen is gradually released and is absorbed by the water. The manufacturing method has the characteristics of simple process, low production cost and the like.

Description

technical field [0001] The present invention relates to an oxygen-increasing agent and its manufacturing method, more specifically to a calcium peroxide oxygen-increasing particle and its manufacturing method, which belongs to the manufacturing method of inorganic particles. Background technique [0002] Calcium peroxide is a relatively stable peroxide. Calcium peroxide dried at room temperature is not easy to decompose. It has strong bleaching, sterilization and disinfection effects and is non-polluting to the environment. It decomposes slowly in water and releases active oxygen, which is especially suitable for for aquaculture. Calcium peroxide, as an oxygen enhancer in the aquaculture process, can increase the oxygen content of the water body, prevent the death of fish, and at the same time adjust the pH value of the water body, avoid water acidification, reduce the content of ammonia and nitrogen in the water body, remove carbon dioxide, sulfide Toxic and harmful gases ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): C02F1/00C02F1/50
Inventor 陶卓奇
Owner SHANGYU JIEHUA CHEM
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products