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
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 | 1932-09-09 |
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
- NL NL35290D patent/NL35290C/xx active
- BE BE398477D patent/BE398477A/xx unknown
-
1910
- 1910-04-06 FR FR414531D patent/FR414531A/en not_active Expired
-
1933
- 1933-09-04 FR FR760280D patent/FR760280A/en not_active Expired
- 1933-09-04 GB GB24458/33A patent/GB414531A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE398477A (en) | |
NL35290C (en) | |
FR760280A (en) | 1934-02-20 |
GB414531A (en) | 1934-08-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR414531A (en) | Process for preparing hydrosulphites free from water | |
FR416735A (en) | Process for the production of anthraquinone and its derivatives | |
FR422241A (en) | Process for the production of anhydrous hydrosulphites | |
FR421922A (en) | Process for preparing orthonitrobenzaldehyde | |
FR419006A (en) | Process for preparing an underwater plaster | |
FR392405A (en) | Process for the preparation of sodium arylamines | |
FR401262A (en) | Process for recovering solvents from nitrocellulose | |
FR392487A (en) | Process for preparing watermarks | |
FR402292A (en) | Process for preparing a leather primer | |
FR431185A (en) | Process for preparing pinacone starting with acetone | |
FR403033A (en) | Advanced process for separating and refining metals | |
FR409006A (en) | Process for water softening | |
CH57448A (en) | Process for preparing orthonitrophenylnitromethane | |
FR398551A (en) | Process for the purification of acetylene | |
FR369720A (en) | Process for the preparation of explosives | |
FR406930A (en) | Process for preparing hydrogen | |
FR419793A (en) | Production process for "fire-lighter" briquettes | |
FR409372A (en) | Process for preparing kaolin | |
FR387170A (en) | Process for preparing pyrogallol | |
FR432279A (en) | Process for the production of anthraquinone derivatives | |
FR435118A (en) | Process for the production of alizarin or oxyanthraquinones | |
FR401111A (en) | Ingot casting process | |
FR414013A (en) | Process for the production of aldehydesulfoxylates | |
FR409889A (en) | Advanced process for the preparation of hop extract | |
FR10404E (en) | Process for the production of halogenated anthraquinone derivatives |