GB1296277A - - Google Patents
Info
- Publication number
- GB1296277A GB1296277A GB2299170A GB1296277DA GB1296277A GB 1296277 A GB1296277 A GB 1296277A GB 2299170 A GB2299170 A GB 2299170A GB 1296277D A GB1296277D A GB 1296277DA GB 1296277 A GB1296277 A GB 1296277A
- Authority
- GB
- United Kingdom
- Prior art keywords
- helix
- crystals
- melt
- inside diameter
- helical member
- 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
- 239000013078 crystal Substances 0.000 abstract 3
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 2
- 230000010006 flight Effects 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000000155 melt Substances 0.000 abstract 2
- 230000004931 aggregating effect Effects 0.000 abstract 1
- 239000011280 coal tar Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 238000001640 fractional crystallisation Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 238000010992 reflux Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0004—Crystallisation cooling by heat exchange
- B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/005—Selection of auxiliary, e.g. for control of crystallisation nuclei, of crystal growth, of adherence to walls; Arrangements for introduction thereof
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2299170 | 1970-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1296277A true GB1296277A (cs) | 1972-11-15 |
Family
ID=10188350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2299170A Expired GB1296277A (cs) | 1970-05-12 | 1970-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB1296277A (cs) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106457061A (zh) * | 2014-03-28 | 2017-02-22 | 艾路卡技术股份有限公司 | 用于制备球形晶体的不连续结晶单元 |
| CN111544921A (zh) * | 2020-06-29 | 2020-08-18 | 天津乐科节能科技有限公司 | 一种自回热连续熔融结晶系统及方法 |
-
1970
- 1970-05-12 GB GB2299170A patent/GB1296277A/en not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106457061A (zh) * | 2014-03-28 | 2017-02-22 | 艾路卡技术股份有限公司 | 用于制备球形晶体的不连续结晶单元 |
| CN106457061B (zh) * | 2014-03-28 | 2020-05-19 | 艾路卡技术股份有限公司 | 用于制备球形晶体的不连续结晶单元 |
| CN111544921A (zh) * | 2020-06-29 | 2020-08-18 | 天津乐科节能科技有限公司 | 一种自回热连续熔融结晶系统及方法 |
| CN111544921B (zh) * | 2020-06-29 | 2020-10-16 | 天津乐科节能科技有限公司 | 一种自回热连续熔融结晶系统及方法 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLE | Entries relating assignments, transmissions, licences in the register of patents | ||
| PCNP | Patent ceased through non-payment of renewal fee |