A Russian client delegation recently visited a petrochemical engineering design institute and an equipment manufacturing plant in China to advance discussions on a proposed oil refinery and petrochemical project. The visit brought together the client, process engineers, equipment specialists and pro
A small refinery project in Central Asia is nearing completion. Watch the latest site video showing equipment installation, piping integration and preparation for final inspection and commissioning.
GYF supported a caustic soda production line project in Iran with engineering coordination, equipment fabrication, quality inspection and delivery services. The equipment was manufactured and checked at our production base before shipment. Our project team worked around the client’s process requirem
GYF participated in a soda ash production line project in Egypt, providing process equipment and project support for site installation and commissioning. The project demonstrates our ability to coordinate equipment supply, piping systems, on-site technical work and international project execution.Pr
Caustic soda can be produced by ionic membrane process and causticizing process. Two methods of production of liquid alkali, tablet alkali, granular alkali, our factory has been doing for many years.Causticizing process introductionSodium hydroxide, chemical formula is NaOH, is a strong alkali
Recently, a delegation of high-quality Russian clients visited our factory for on-site inspection. They focused on researching the complete set of sodium hydroxide production line project and had in-depth discussions on customized cooperation plans. This laid a solid foundation for cross-border proj
| Availability: | |
|---|---|
| Quantity: | |
Zinc oxide rotary kiln
Zinc oxide rotary kiln is mainly used for reduction roasting of zinc containing waste, and can design production lines for processing 0.5~1500t/d raw materials according to needs.
Applicable materials: zinc concentrate, zinc-containing sludge, zinc-containing tail slag, steel dust removal ash, steel mill flue ash, zinc-containing flue ash, zinc-containing dust mud, blast furnace secondary ash, converter secondary ash, electric furnace dust removal ash, steelmaking LT ash, converter OG mud, blast furnace gas mud, blast furnace gravity ash, etc.
Daily processing capacity: 0.5~1500t/d
Model: φ1.2×18~φ5×80m
Slope: 3~4%
Zinc oxide rotary kiln product introduction
Zinc oxide rotary kiln is one of the common methods to deal with zinc containing intermediate materials, is also a roasting equipment for calcining zinc, zinc oxide rotary kiln is a professional design for zinc oxide production of a rotary kiln, because zinc oxide is a fine powder, so we must make a specific set of rotary kiln for zinc oxide, that is, we now say zinc oxide rotary kiln.
Outstanding advantage
1, zinc oxide rotary kiln equipment configuration is simple, reduce investment costs, improve productivity;
2, zinc oxide rotary kiln beneficiation efficiency is high, through calcining smelting zinc oxide quality is good, small nodulation;
3, the whole zinc oxide production line runs smoothly, the production capacity is large, in the smelting process, the fuel cost is also greatly reduced;
4, zinc oxide rotary kiln equipment configuration is simple, the whole production line equipment number is small, each equipment to do its best to ensure the rationality of user investment.
Working principle
The materials entering the kiln move in the direction of the kiln head with the continuous rotation of the rotary kiln, the combustion of coke powder in the material releases heat, and the zinc in the raw material is reduced to zinc vapor at a certain temperature, and the zinc oxidizes after encountering oxygen, becomes zinc oxide, and enters the flue gas treatment system with the flue gas. After the burner ignition, the material can be self-sustained combustion, and the Roots fan only needs to constantly supplement the air.
Technical parameter
| NO. | Diameter (m) | Length (m) | Slope (%) | Processing capacity (t/d) | Remark |
| φ1.8×28m | 1.8 | 28 | 3~4 | 80 | |
| φ2×30m | 2 | 30 | 3~4 | 100 | |
| φ2.5×38m | 2.5 | 38 | 3~4 | 180 | |
| φ2.6×40m | 2.6 | 40 | 3~4 | 200 | |
| φ3×45m | 3 | 45 | 3~4 | 300 | |
| φ3.5×52m | 3.5 | 52 | 3~4 | 400 | |
| φ3.6×59m | 3.6 | 59 | 3~4 | 500 | |
| Φ4×60m | 4 | 60 | 3~4 | 600 | |
| φ4.3×65m | 4.3 | 65 | 3~4 | 700 | |
| φ4.5×68m | 4.5 | 68 | 3~4 | 800 | |
| φ5×80m | 5 | 80 | 3~4 | 1000 |





