FR1378463A - Method of wet grading or sludge removal of fine-grained or fine and medium-grained solids, with simultaneous removal of water from the coarse fraction - Google Patents
Method of wet grading or sludge removal of fine-grained or fine and medium-grained solids, with simultaneous removal of water from the coarse fractionInfo
- Publication number
- FR1378463A FR1378463A FR957406A FR957406A FR1378463A FR 1378463 A FR1378463 A FR 1378463A FR 957406 A FR957406 A FR 957406A FR 957406 A FR957406 A FR 957406A FR 1378463 A FR1378463 A FR 1378463A
- Authority
- FR
- France
- Prior art keywords
- fine
- grained
- removal
- medium
- water
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
- A61K31/565—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol
- A61K31/567—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol substituted in position 17 alpha, e.g. mestranol, norethandrolone
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J15/00—Stereochemically pure steroids containing carbon, hydrogen, halogen or oxygen having a partially or totally inverted skeleton, e.g. retrosteroids, L-isomers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J61/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by contraction of only one ring by one or two atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR957406A FR1378463A (en) | 1963-12-17 | 1963-12-17 | Method of wet grading or sludge removal of fine-grained or fine and medium-grained solids, with simultaneous removal of water from the coarse fraction |
DE19641468894 DE1468894C3 (en) | 1963-12-17 | 1964-12-17 | Process for the preparation of optically active 3-oxo-i 3beta-ethyl-17beta-hydroxy-17alpha-ethinyl-5 (10) gonen or 3-oxo-i 3beta-ethyl-17betahydroxy-17alpha-äthinyl-4-gonen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR957406A FR1378463A (en) | 1963-12-17 | 1963-12-17 | Method of wet grading or sludge removal of fine-grained or fine and medium-grained solids, with simultaneous removal of water from the coarse fraction |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1378463A true FR1378463A (en) | 1964-11-13 |
Family
ID=8818999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR957406A Expired FR1378463A (en) | 1963-12-17 | 1963-12-17 | Method of wet grading or sludge removal of fine-grained or fine and medium-grained solids, with simultaneous removal of water from the coarse fraction |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1378463A (en) |
-
1963
- 1963-12-17 FR FR957406A patent/FR1378463A/en not_active Expired
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