FR414531A - Process for preparing hydrosulphites free from water - Google Patents
Process for preparing hydrosulphites free from waterInfo
- Publication number
- FR414531A FR414531A FR414531DA FR414531A FR 414531 A FR414531 A FR 414531A FR 414531D A FR414531D A FR 414531DA FR 414531 A FR414531 A FR 414531A
- Authority
- FR
- France
- Prior art keywords
- hydrosulphites
- preparing
- free
- water
- preparing hydrosulphites
- 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.)
- Expired
Links
- GRWZHXKQBITJKP-UHFFFAOYSA-N dithionous acid Chemical class OS(=O)S(O)=O GRWZHXKQBITJKP-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/64—Thiosulfates; Dithionites; Polythionates
- C01B17/66—Dithionites or hydrosulfites (S2O42-)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3061—Fixing blades to rotors; Blade roots ; Blade spacers by welding, brazing
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE414531X | 1909-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR414531A true FR414531A (en) | 1910-09-05 |
Family
ID=6448351
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR414531D Expired FR414531A (en) | 1909-11-26 | 1910-04-06 | Process for preparing hydrosulphites free from water |
| FR760280D Expired FR760280A (en) | 1932-09-09 | 1933-09-04 | Attachment of blades for steam or gas turbines |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR760280D Expired FR760280A (en) | 1932-09-09 | 1933-09-04 | Attachment of blades for steam or gas turbines |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE398477A (en) |
| FR (2) | FR414531A (en) |
| GB (1) | GB414531A (en) |
| NL (1) | NL35290C (en) |
-
0
- BE BE398477D patent/BE398477A/xx unknown
- NL NL35290D patent/NL35290C/xx active
-
1910
- 1910-04-06 FR FR414531D patent/FR414531A/en not_active Expired
-
1933
- 1933-09-04 GB GB24458/33A patent/GB414531A/en not_active Expired
- 1933-09-04 FR FR760280D patent/FR760280A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB414531A (en) | 1934-08-09 |
| BE398477A (en) | |
| NL35290C (en) | |
| FR760280A (en) | 1934-02-20 |
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