DE218412C - - Google Patents

Info

Publication number

DE218412C

DE218412C DENDAT218412D DE218412DA DE218412C DE 218412 C DE218412 C DE 218412C DE NDAT218412 D DENDAT218412 D DE NDAT218412D DE 218412D A DE218412D A DE 218412DA DE 218412 C DE218412 C DE 218412C

Authority

DE

Germany

Prior art keywords

graphite

membrane

paper strip

paper

pressure

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

Links

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• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 32
• 229910002804 graphite Inorganic materials 0.000 claims description 32
• 239000010439 graphite Substances 0.000 claims description 32
• 239000012528 membrane Substances 0.000 claims description 17
• 238000000034 method Methods 0.000 claims 4
• 238000010186 staining Methods 0.000 claims 2
• 230000003248 secreting effect Effects 0.000 claims 1
• 230000004048 modification Effects 0.000 description 2
• 238000012986 modification Methods 0.000 description 2
• 230000010355 oscillation Effects 0.000 description 2
• 239000011248 coating agent Substances 0.000 description 1
• 238000000576 coating method Methods 0.000 description 1
• 230000003247 decreasing effect Effects 0.000 description 1
• 230000001419 dependent effect Effects 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 210000003746 feather Anatomy 0.000 description 1