DE1483821U - - Google Patents

Info

Publication number

DE1483821U

DE1483821U DENDAT1483821D DE1483821DU DE1483821U DE 1483821 U DE1483821 U DE 1483821U DE NDAT1483821 D DENDAT1483821 D DE NDAT1483821D DE 1483821D U DE1483821D U DE 1483821DU DE 1483821 U DE1483821 U DE 1483821U

Authority

DE

Germany

Prior art keywords

sieve plates

sheets

holes

lye

individual

Prior art date

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Active

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• 230000007704 transition Effects 0.000 claims description 3
• 238000003825 pressing Methods 0.000 claims description 2
• 238000002360 preparation method Methods 0.000 claims 1
• 229920002678 cellulose Polymers 0.000 description 5
• 239000001913 cellulose Substances 0.000 description 5
• 238000007654 immersion Methods 0.000 description 3
• 238000007373 indentation Methods 0.000 description 3
• 239000003513 alkali Substances 0.000 description 2
• 239000002184 metal Substances 0.000 description 2
• 238000000034 method Methods 0.000 description 2
• 238000004061 bleaching Methods 0.000 description 1
• 229920002301 cellulose acetate Polymers 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 238000010257 thawing Methods 0.000 description 1