well if the shilin is rusy put it in lime and the rust will go away. why? Because the lime acts like an acid to the rust which cases the rust to go away.
Try some CLR, calcium lime rust remover
The salt can cause corrosion and rust within your cars body work and engine. E.G. imagine if you were driving on a wet road and all of that water spraying everywhere was salt.... It is impossible to get out and in the end it will cause corrosion resulting in rust....so don't buy cars from England.
Descaler is a powerful yet safe cleaner for rust and limescale.
lime, rust, sand, minerals,
Car magnets doesn't cause rust.
vinegar will work if you can soak it. The product called CLR (Calcium, Lime, Rust) works in very short order. We use it to clean our indoor fish ponds. It does need to be rinsed very well once it has removed the deposits.
Go to your local hardware store and ask them this question. There are all sorts of products to get rid of that rust (most of it) before going to the expense of putting a liner up. Answer I agree: fix the cause of the rust and remove the rust before attempting to cover it up. If not, you will have problems down the road.
Something that is rust resistant will not rust easily; minor exposure to water will not cause it to rust. Something that is rust proof will not rust.
The cleaner The Works have two ingredients which made it eats rust. They are Oxalic Acid and Glycolic Acid, that's why this thing is so easy to wash the rust out of an object.
Vegetable oil does not cause rust. It is slightly acidic, its similar to a lubricant and it can prevent rust.
A bicycle shop that restores bicycles is a place where you can take a bike to have rust removed. Additionally, one could use lime juice and steel wool to remove rust from their bike.