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
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B17/00—Apparatus for esterification or etherification of cellulose
- C08B17/04—Apparatus for esterification or etherification of cellulose for making cellulose nitrate
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Treatment Of Fiber Materials (AREA)
- Pinball Game Machines (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE172371C true DE172371C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=437267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT172371D Active DE172371C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE172371C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
0
- DE DENDAT172371D patent/DE172371C/de active Active
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