FR2005399A1 - - Google Patents
Info
- Publication number
- FR2005399A1 FR2005399A1 FR6910067A FR6910067A FR2005399A1 FR 2005399 A1 FR2005399 A1 FR 2005399A1 FR 6910067 A FR6910067 A FR 6910067A FR 6910067 A FR6910067 A FR 6910067A FR 2005399 A1 FR2005399 A1 FR 2005399A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/004—Fractional crystallisation; Fractionating or rectifying columns
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/14—Purification
- C01D3/18—Purification with selective solvents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/392—Separation; Purification; Stabilisation; Use of additives by crystallisation; Purification or separation of the crystals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2156668 | 1968-04-02 | ||
JP4402068A JPS4740621B1 (fr) | 1968-06-25 | 1968-06-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2005399A1 true FR2005399A1 (fr) | 1969-12-12 |
Family
ID=26358656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6910067A Withdrawn FR2005399A1 (fr) | 1968-04-02 | 1969-04-02 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3770386A (fr) |
FR (1) | FR2005399A1 (fr) |
GB (1) | GB1225711A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2469947A1 (fr) * | 1979-11-22 | 1981-05-29 | Kureha Chemical Ind Co Ltd | Appareil pour le raffinage de matieres cristallines |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK138672B (da) * | 1976-09-28 | 1978-10-16 | Danske Sukkerfab | Krystallisationsapparat. |
US4453959A (en) * | 1982-02-25 | 1984-06-12 | Bishkin D Bruce | Crystal washing and purification method |
JPS6025504A (ja) * | 1983-07-21 | 1985-02-08 | Kureha Chem Ind Co Ltd | 結晶精製装置 |
JPS62244402A (ja) * | 1986-04-15 | 1987-10-24 | Kureha Chem Ind Co Ltd | 結晶精製装置 |
NL8803060A (nl) * | 1988-12-14 | 1990-07-02 | Grasso Koninkl Maschf | Inrichting voor het continu afscheiden van kristallen uit een moederloog en voor het wassen van de kristallen. |
US6459726B1 (en) * | 1998-04-24 | 2002-10-01 | Micron Technology, Inc. | Backscatter interrogators, communication systems and backscatter communication methods |
JP4565208B2 (ja) | 2000-03-31 | 2010-10-20 | 株式会社クレハ | グリコリドの精製方法 |
DE10156016A1 (de) * | 2001-11-15 | 2003-06-05 | Basf Ag | Vorrichtung zum reinigenden Abtrennen von Kristallen aus ihrer Suspension in verunreinigter Kristallschmelze |
CA2666183A1 (fr) * | 2006-10-12 | 2008-04-17 | Maritek, Llc | Cuiseur continu de nourriture a agitateurs enchevetres |
CN105771312B (zh) * | 2014-08-10 | 2018-09-21 | 嘉兴智慧园区营运管理有限公司 | 应用于映山红活性组分提取的二级浸提设备 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2816821A (en) * | 1957-12-17 | Separation apparatus | ||
US2626786A (en) * | 1947-05-05 | 1953-01-27 | Leonard D Mcglothlin | Automatic consistency control means |
US2659761A (en) * | 1948-08-23 | 1953-11-17 | Dow Chemical Co | Fractional crystallization method |
US2617273A (en) * | 1949-04-25 | 1952-11-11 | Phillips Petroleum Co | Continuous crystallization apparatus and process |
US2679539A (en) * | 1949-12-22 | 1954-05-25 | Phillips Petroleum Co | Separation of eutectic-forming mixtures by crystallization |
US3222880A (en) * | 1963-01-03 | 1965-12-14 | Phillips Petroleum Co | Fractional crystallization control system |
NL134880C (fr) * | 1964-08-14 | 1900-01-01 | ||
US3357196A (en) * | 1965-01-13 | 1967-12-12 | Phillips Petroleum Co | Heated melt recycle responsive to temperature differential of crystal mass |
US3347058A (en) * | 1966-06-21 | 1967-10-17 | Struthers Scientific Int Corp | Concentration of extracts by freezing |
US3529938A (en) * | 1967-10-06 | 1970-09-22 | Upjohn Co | Crystallization or leaching device |
GB1246277A (en) * | 1967-12-29 | 1971-09-15 | Benzole Producers Ltd | Improvements in the crystallisation of substances |
-
1969
- 1969-04-02 GB GB1225711D patent/GB1225711A/en not_active Expired
- 1969-04-02 FR FR6910067A patent/FR2005399A1/fr not_active Withdrawn
-
1970
- 1970-09-28 US US00076123A patent/US3770386A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2469947A1 (fr) * | 1979-11-22 | 1981-05-29 | Kureha Chemical Ind Co Ltd | Appareil pour le raffinage de matieres cristallines |
Also Published As
Publication number | Publication date |
---|---|
GB1225711A (fr) | 1971-03-24 |
US3770386A (en) | 1973-11-06 |
DE1917089B2 (de) | 1976-05-06 |
DE1917089A1 (de) | 1969-10-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |