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Cigarette Paper For The Study Of Calcium Carbonate

Posted on:2006-12-23Degree:MasterType:Thesis
Country:ChinaCandidate:X M CaiFull Text:PDF
GTID:2191360155458477Subject:Forestry Engineering
Abstract/Summary:PDF Full Text Request
Upscale cigarette paper appropriation calcium carbonate is placed in to lead the position in England, German etc. MF Special paper the cigarette paper produce factory use of the upscale cigarette paper appropriation calcium carbonate import from the German company of SCHAEFERKALK, enter the price to be up to renminbi 3000 yuan/ ton, but the local of the same kind selling price of the light quality calcium carbonate go back and forth at 500 yuan/ ton or so, the profits space and the quantity price differences exists are very obvious.our country has carry the research of the deckle appropriation calcium carbonate on since 80's, produce a few different model number appropriation calcium carbonate product, but the species is little, the yield is low and produces the craft and equipmentses to fall behind, the upscale product mainly depends on to import.Particularly in the development and application aspect of the cigarette paper appropriation calcium carbonate in our country still little.The production craft that strengthens to research to manufacture and develop the lately upscale cigarette paper appropriation calcium carbonate product is the urgent request of the current deckle industry of our country, is also important target of the our country calcium carbonate industry development. Produce one the comprehensive function attains the German SCHAEFERKALK company level of product, and carry out the industry to turn, real in lieu of import.This thesis adoption contrast method, with upscale cigarette paper of PRECARB2000 of German SCHAEFERKALK company for target, point studies the Crystal shape , Sink to decline, white degree, PH value etc., finding out the parameter of the density, temperature of affect each index sign through an experiment, carrying on the sieving to the additive.the end adopts above-mentioned various experiment to as a result carry on produce to win to try, winning to try its various index signs of calcium carbonate produce to distribute in accordance with import the calcium carbonate already basically, attain the index sign request of import the calcium carbonate completely.Can replace the PRECARB2000 upscale cigarette paper that German company of SCHAEFERKALK produce to use the product of the calcium carbonate level.
Keywords/Search Tags:Upscale cigarette paper, Calcium carbonate, The SEM electricity mirror, Crystal shape
PDF Full Text Request
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