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
Application number
GB2299170A
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of GB1296277A publication Critical patent/GB1296277A/en
Expired legal-status Critical Current

Links

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)
GB2299170A 1970-05-12 1970-05-12 Expired GB1296277A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2299170 1970-05-12

Publications (1)

Publication Number Publication Date
GB1296277A true GB1296277A (enrdf_load_stackoverflow) 1972-11-15

Family

ID=10188350

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2299170A Expired GB1296277A (enrdf_load_stackoverflow) 1970-05-12 1970-05-12

Country Status (1)

Country Link
GB (1) GB1296277A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
GB1296277A (enrdf_load_stackoverflow)
GB1246277A (en) Improvements in the crystallisation of substances
GB1381724A (en) Separation process
GB1226473A (enrdf_load_stackoverflow)
FR2171627A5 (en) Molten metal sampler - contg tellurium powder to ensure homogenous carbon content
US2799047A (en) Rotary hopper for extruders and the like
GB1208476A (en) A process and apparatus for the preparation of polyamides
GB1045664A (en) A process for melting a rod of polycrystalline material zone-by-zone
ES402331A1 (es) Aparato de toma para parques o silos polares de almacena- miento.
FR1438853A (fr) Procédé pour produire des tôles d'acier fines à extrêment bas carbone
GB1142691A (en) Process for producing finely divided lead oxide
GB1164940A (en) A Method of Melting a Rod of Crystalline Material Zone-by-Zone.
GB1217796A (en) Process for the production of phenyl aldehydes
GB1363804A (en) Preparing single crystals
US3630685A (en) Method for the transportation of crystals and melt
FI49017C (fi) Menetelmä valmistaa rikkihiiltä lähtien hiilivedystä.
GB962166A (en) Improvements in or relating to methods of treating solid materials
GB1259956A (en) Reflux crystallisation
Robins et al. Biosynthesis of bacterial menaquinones-evidence for the involvement of 2-oxoglutaric acid
DIGESU et al. Gas-bearing facilities for determining axial stress-strain and lateral strain of brittle materials to 5500 deg F(Gas-bearing facilities for determining axial stress-strain and lateral strain of brittle materials to high temperature)
GINDIN et al. TEMPERATURE DEPENDENCE OF CRITICAL SHEAR STRESS OF COPPER AND ALUMINUM SINGLE CRYSTALS STRENGTHENED BY A SEQUENCE OF OPERATIONS
FR1483583A (fr) Procédé pour l'élimination d'oxysulfure de carbone à partir de mélanges en hydrocarbures liquides
GB988158A (en) Method and apparatus for zone refining
GB901769A (en) Improvements in or relating to extrusion
GB1365006A (en) Device for crystallizing purification of liquod materials

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