GB627043A - Improvements in or relating to the production of round or lachrymiform solid particles of substantially uniform size - Google Patents

Improvements in or relating to the production of round or lachrymiform solid particles of substantially uniform size

Info

Publication number
GB627043A
GB627043A GB37793/46A GB3779346A GB627043A GB 627043 A GB627043 A GB 627043A GB 37793/46 A GB37793/46 A GB 37793/46A GB 3779346 A GB3779346 A GB 3779346A GB 627043 A GB627043 A GB 627043A
Authority
GB
United Kingdom
Prior art keywords
droplets
particles
iii
solution
dispersed
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
GB37793/46A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bataafsche Petroleum Maatschappij NV
Original Assignee
Bataafsche Petroleum Maatschappij NV
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 by Bataafsche Petroleum Maatschappij NV filed Critical Bataafsche Petroleum Maatschappij NV
Publication of GB627043A publication Critical patent/GB627043A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/06Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
    • B01J2/08Gelation of a colloidal solution
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40Mixing liquids with liquids; Emulsifying
    • B01F23/41Emulsifying
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40Mixing liquids with liquids; Emulsifying
    • B01F23/43Mixing liquids with liquids; Emulsifying using driven stirrers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/27Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices
    • B01F27/272Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed axially between the surfaces of the rotor and the stator, e.g. the stator rotor system formed by conical or cylindrical surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/113Silicon oxides; Hydrates thereof
    • C01B33/12Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/152Preparation of hydrogels
    • C01B33/154Preparation of hydrogels by acidic treatment of aqueous silicate solutions
    • C01B33/1543Preparation of hydrogels by acidic treatment of aqueous silicate solutions using ion exchangers
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09HPREPARATION OF GLUE OR GELATINE
    • C09H9/00Drying of glue or gelatine
    • C09H9/04Drying of glue or gelatine in the form of granules, e.g. beads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F2025/91Direction of flow or arrangement of feed and discharge openings
    • B01F2025/913Vortex flow, i.e. flow spiraling in a tangential direction and moving in an axial direction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Fats And Perfumes (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
GB37793/46A 1946-01-16 1946-12-23 Improvements in or relating to the production of round or lachrymiform solid particles of substantially uniform size Expired GB627043A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US627043XA 1946-01-16 1946-01-16

Publications (1)

Publication Number Publication Date
GB627043A true GB627043A (en) 1949-07-26

Family

ID=22044259

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37793/46A Expired GB627043A (en) 1946-01-16 1946-12-23 Improvements in or relating to the production of round or lachrymiform solid particles of substantially uniform size

Country Status (2)

Country Link
GB (1) GB627043A (enrdf_load_stackoverflow)
NL (1) NL67349C (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2341120A (en) * 1998-09-04 2000-03-08 Aea Technology Plc Controlling uniformity of crystalline precipitates
US6482438B1 (en) * 1998-12-24 2002-11-19 Smithkline Beecham Corporation Apparatus and process for preparing crystalline particles
EP1592488A4 (en) * 2003-02-07 2006-04-12 Ferro Corp METHOD AND DEVICE FOR PRODUCING PARTICLES BY PROCESSING SUPERCRITICAL FLUID
US20150311521A1 (en) * 2013-01-03 2015-10-29 Lg Chem, Ltd. Device for preparing lithium composite transition metal oxide, lithium composite transition metal oxide prepared using the same, and method of preparing lithium composite transition metal oxide
CN110103373A (zh) * 2019-04-23 2019-08-09 四川汇宇生物技术有限公司 一种明胶成型的制冷系统
CN115418256A (zh) * 2022-09-22 2022-12-02 天津大学 燃料微球及其制备方法、推进剂

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2341120A (en) * 1998-09-04 2000-03-08 Aea Technology Plc Controlling uniformity of crystalline precipitates
GB2341120B (en) * 1998-09-04 2002-04-17 Aea Technology Plc Controlling uniformity of crystalline precipitates
US6589500B1 (en) 1998-09-04 2003-07-08 Accentus Plc Method and apparatus for controlling uniformity of crystalline precipitates
US6482438B1 (en) * 1998-12-24 2002-11-19 Smithkline Beecham Corporation Apparatus and process for preparing crystalline particles
EP1592488A4 (en) * 2003-02-07 2006-04-12 Ferro Corp METHOD AND DEVICE FOR PRODUCING PARTICLES BY PROCESSING SUPERCRITICAL FLUID
US20150311521A1 (en) * 2013-01-03 2015-10-29 Lg Chem, Ltd. Device for preparing lithium composite transition metal oxide, lithium composite transition metal oxide prepared using the same, and method of preparing lithium composite transition metal oxide
US10236503B2 (en) * 2013-01-03 2019-03-19 Lg Chem, Ltd. Mixing device for preparing lithium composite transition metal oxide, lithium composite transition metal oxide prepared using the same, and method of preparing lithium composite transition metal oxide
CN110103373A (zh) * 2019-04-23 2019-08-09 四川汇宇生物技术有限公司 一种明胶成型的制冷系统
CN110103373B (zh) * 2019-04-23 2021-05-04 四川汇宇生物技术有限公司 一种明胶成型的制冷系统
CN115418256A (zh) * 2022-09-22 2022-12-02 天津大学 燃料微球及其制备方法、推进剂
CN115418256B (zh) * 2022-09-22 2024-04-12 天津大学 燃料微球及其制备方法、推进剂

Also Published As

Publication number Publication date
NL67349C (enrdf_load_stackoverflow)

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