Vinegar is a sour liquid which is produced from the fermentation of diluted alcohol products. This yields the organic compound acetic acid, its key ingredient.
At a first stage in the PVC production process ethylene and chlorine are combined to produce an intermediate product called ethylene dichloride; this is then.
step 1. Heat the olive oil in a large saucepan, add the onions and cook on a low heat until soft. Add the garlic and tomato purée. Cook for a few minutes then.
Rice was pulverized by 1 kg, to which 2.8 liter of charged water and 4 g of a-amylase preparation were added and heated and digested to alpharize and liquefy.