[go: up one dir, main page]

Cato, 2016 - Google Patents

Extraction of caprolactam in a rotating disk contactor extractor

Cato, 2016

View PDF
Document ID
6911135212666756060
Author
Cato D
Publication year

External Links

Snippet

Caprolactam (C₆H₁₁NO) is produced in industry primarily as a monomer to be converted to nylon-6 via a polymerization reaction. More demanding purity requirements for nylon-6 have increased the performance requirements of extraction columns in the purification train …
Continue reading at krex.k-state.edu (PDF) (other versions)

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0446—Juxtaposition of mixers-settlers
    • B01D11/0457—Juxtaposition of mixers-settlers comprising rotating mechanisms, e.g. mixers, mixing pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0446—Juxtaposition of mixers-settlers
    • B01D11/0453—Juxtaposition of mixers-settlers with narrow passages limited by plates, walls, e.g. helically coiled tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0426—Counter-current multistage extraction towers in a vertical or sloping position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0208—Separation of non-miscible liquids by sedimentation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/04—Breaking emulsions
    • B01D17/047—Breaking emulsions with separation aids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F13/00—Other mixers; Mixing plant, including combinations of mixers, e.g. of dissimilar mixers
    • B01F13/10—Mixing plant, including combinations of mixers, e.g. of dissimilar mixers
    • B01F13/1013—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/10—Vacuum distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical, or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F13/00—Other mixers; Mixing plant, including combinations of mixers, e.g. of dissimilar mixers
    • B01F13/0059—Micromixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F5/00—Flow mixers; Mixers for falling materials, e.g. solid particles

Similar Documents

Publication Publication Date Title
TWI607794B (en) A liquid-liquid extraction system and process for use thereof
RU2611513C2 (en) Extraction column and method for use thereof
JP6483886B2 (en) Emulsion flow generation and extinguishing device and method for producing specific substance using the same
US2914385A (en) Contacting apparatus
Ghaemi et al. Hydrodynamic behavior of standard liquid-liquid systems in Oldshue–Rushton extraction column; RSM and ANN modeling
Todd Solvent extraction
JP2016123907A (en) Emulsion flow control method
US4596283A (en) Process for magnetically stabilizing contactor columns containing immiscible fluids
Cato Extraction of caprolactam in a rotating disk contactor extractor
Tan et al. Process intensification in reactive extraction by phase inversion in gas/liquid/liquid microdispersion system
Sohn et al. A novel solvent extraction process with bottom gas injection without moving parts
JPH0817936B2 (en) Liquid-liquid contact device and contact method using the same
Weatherley Electrically enhanced mass transfer
CN105435487A (en) Vertical mixing, clarifying and extracting apparatus, tower extraction method and application of method
Hashtochahar et al. Prediction of slip velocity in a Hanson mixer‐settler extraction column
JP5078018B2 (en) Centrifugal extraction method and centrifugal extraction device
Lyu et al. A horizontal axis rotating disc contactor combining narrow mixing space and oil-wet slits
Hansen et al. Numerical simulation of fluid mechanisms and separation behavior in offshore gravity separators
Thornton Extraction, liquid-liquid
Sincuba Effect of tray design on the performance of a vibrating plate extraction column
Zhang et al. Rare Earth Solvent Extraction Equipment
Mehta et al. Design, Fabrication and application of Rotating Disc Contactor for Liquid-liquid Extraction
Sovilj Hydrodynamics of gas-agitated liquid-liquid extraction columns
Heke et al. Design of a Multi-Stage Mixer-Settler Liquid-Liquid Extraction Plant for Acetone Recovery from Water using MIBK as a Dispersed Phase
Othman et al. Red 3BS dye extraction in liquid surfactant membrane using continuous extractive reactor process