DE172371C - - Google Patents

Info

Publication number

DE172371C

DE172371C DENDAT172371D DE172371DA DE172371C DE 172371 C DE172371 C DE 172371C DE NDAT172371 D DENDAT172371 D DE NDAT172371D DE 172371D A DE172371D A DE 172371DA DE 172371 C DE172371 C DE 172371C

Authority

DE

Germany

Prior art keywords

drum

nitriding

acid

plate

centrifuge

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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• 238000005121 nitriding Methods 0.000 claims description 17
• 238000007654 immersion Methods 0.000 claims description 13
• 239000000463 material Substances 0.000 claims description 13
• 239000002253 acid Substances 0.000 claims description 12
• 210000002268 wool Anatomy 0.000 claims 1
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
• 229920000742 Cotton Polymers 0.000 description 1
• 241000182341 Cubitermes group Species 0.000 description 1
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
• 229910052782 aluminium Inorganic materials 0.000 description 1
• 229920002678 cellulose Polymers 0.000 description 1
• 239000001913 cellulose Substances 0.000 description 1
• 230000009189 diving Effects 0.000 description 1
• 229910052742 iron Inorganic materials 0.000 description 1
• 230000000717 retained effect Effects 0.000 description 1
• 239000002023 wood Substances 0.000 description 1