Limestone is a sedimentary rock composed of calcium carbonate CaCO3). There are various types of limestone as well as different methods for limestone is formed through precipitation of water it is called chemical limestone.
Calcium carbonate is used in paper mill as a filler material in the alkaline papermaking process. Now a days Calcium carbonate dominant over other papermaking filler materials; though at the first stage of papermaking kaolin was 1st choice.
What is FiberStone® Natural Stone Paper made from? FiberStone® Natural Stone Paper which is also known as stone paper or rock paper is made from 80% Calcium Carbonate CaCO) with a small quantity 20%) of nontoxic resin HDPE
Stone Paper also traded as Modestone Rock Paper Paper from Waste Marble Mineral Paper Rich Mineral Paper Sustainable Paper or Eco Paper) is a type of strong and durable paperlike product manufactured from calcium carbonate bonded with highdensity polyethylene HDPE).
process of making paper white with limestone . Why is limestone used for making paper white The QA wiki. The pulp industry uses lime in various stages of the production process in chemical pulp production
Lime products are used in the pulp and paper industry in the recausticizing cycle to recycle sodium hydroxide for use in the pulp digester. Lime products can be used to scrub flue gas in onsite boilers and to treat industrial sludge and industrial waste water generated in the production process at pulp and paper mills.