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Three cubic meters of highly acidic solid-liquid mixtures (mainly containing organic solvents, hydrogen chloride, and salts) are processed in each batch; filtration and drying are required. We are looking for an integrated filtration-drying unit that can carry out this process. The wet filter cake obtained after filtration is highly irritating and toxic, making it unsafe for humans to handle (the dry filter cake is less irritating and has lower toxicity). We hope everyone can suggest reliable manufacturers and model options!
It’s quite difficult and involves strong corrosion; first, the issue of corrosion-resistant materials needs to be addressed, and then there’s the problem of performance. I should look for a company in Wenzhou – the former owner’s surname was Feng; I can’t remember his phone number.
Only a professional can give you an accurate answer for this. The original poster can offer a reward
The material is free of water; does it still have strong corrosivity in an anhydrous state? ? ? ?
I’m also looking for such equipment – one that includes drying after filtration, as otherwise the viscosity of the filter cake is extremely high, making it difficult to clean; moreover, once the valve at the bottom of the filter is opened, manual removal is required
If it’s not corrosive, then it’s easy to solve the problem. There are many manufacturers online, but it’s hard to recommend any specific ones; you can search for integrated machines that combine filtration, washing, and drying under pressure in a sealed environment
The selection of such processing equipment is as follows: First, the material must be determined; metal is the preferred choice. There are two types of equipment available: one is an integrated unit for filtering, washing, and drying. It operates on a tank-style design with stirring, filtering at the bottom layer, and heating and drying through jackets and coils on the bottom layer. Its price is moderate, and it handles tasks in a batch manner. We tried using it to filter dry, salty organic solvents, and the results were decent. The manufacturer has small testing machines, as well as integrated units produced by Lanzhou Tianhua Drying, which is a subsidiary of Sinopec. Their equipment is said to enable continuous operation; it’s quite expensive, and its performance is reported to be excellent, though I haven’t used it myself. You can search for these two types of devices; both can meet your requirements.
It’s the three-in-one or two-in-one type; such devices are quite mature. It mainly depends on your operating conditions; you should actually communicate with the equipment manufacturer to determine their manufacturing capabilities.