Automated liquid-membrane extraction

Patent number: WO 01158574

the recirculation

Inventor: E. Hartmann

vacuum

Publication date: 16 August

dioxide

200 1

Reclamation and/or separation sulfur oxyfluorides

of

loop. A control

on the vent

filter

circuit

initiates

to remove

carbon

from the mixing-tank

the formation

Inventor: R.M Wenthold

the cathode water

2001

invention

relates

reclamation

and/or

oxyfluorides runs

to a method separation

from gas mixtures

through

of

stage,

containing

or

zeolites. The sulfur oxyfluorides an application

stage,

or

can be used for process.

passed

The

through

the

Patent number: WO 01158569 Inventors: H.-J. Belt, M. Pittroff,

M. Rieland,

Publication date: 16 August

separating the separated

step

to

a first

separated maintained

Removal of carbon dioxide bioreactor system

in a

defining

hollow-fibre

a bundle

chamber, fluid

second

dialysis

is disclosed.

be

The

system.

removed

applying

a

hydrophobic

vacuum

where

the

vacuum

by

device.

solution

access channel. the

pH

may be removed

may pump

the

be

first

At

and dissolved

this

point

carbon

across the hydrophobic

a

Alkaline,

filter in

Germany

extraction

and

containing

complex

porous

hydrophobic a

chemical

phase,

facilitated

so the diffused

irreversibly

trapped,

The

of adding liquid

and thereby carrier has

been

their

The by The

samples

applications of

metabolites

in has of the

s-triazine in samples

L. Chimuka,

T. Solomon,

J. Ake 567-576

an

function

and

is

catalytic surface

membrane.

system enables

of a solid

A cathode

is disposed

A DC voltage

electrodes,

with

produce

both

surfaces

by regenerating

on the anode method

by applying

cathode,

or This

side by the

is characterized

polymer

ozone

operation’)

to to

water. The electrolytic

the solid

while

pressed

is allowed

of the membrane

of the flowing

ozone water production

between

electrodes

and water

ozone water

electrolysis

or away from

is applied

the

the membrane,

flow along

on

A functional

to move towards

the membrane. the

polymer

at least one or both of the anode

and the cathode

electrolyte

water

production

a pressing

which both

of

and then

force

(or a

pushes the anode or these

is carried

the is are

concentrated. to the

Inventors: T. Kanaya,

tolbutamide, tolazide,

against

the

out according the original

to a

pressing

Membrane

extraction

thin-membrane

developed device

prior

permeation evaluated

to

probe

extraction

and evaluated

probe

was

as a sample preparation

LC-MS/MS

properties

gliclazide,

temperature,

and A method

gliclazide

analysis.

of the membrane

sampling

were

validated

of the method

oral

dose

of

the

g/ml covering The

was demonstrated

of plasma

in a human

of

over

in vivo concentrations.

concentrations

volunteer gliclazide

following with

an

blood

out to 48 hours. J. of Separation Science 24(7)

Mullins: (August

2001).

Analysis of chlorinated groundwater

The

The objective

were

the concentration

using the five selected sulphonylureas,

was

by the determination mg

time

for the determination

range of 0.10-9.85

anticipated

applicability

80

chlorpropamide, The effects of pH,

immersion

in plasma

concentration the

2001

and glibenclamide.

593-598 A

N. Okubo

investigated.

F.G.l?

2001)

in a

investigated,

with

the other surface of the membrane.

of gliclazide

matrices.

(August

molecules

molecules

urine

JGnsson: J of Separation Science 24(7)

In

electrolyte

method

is provided

Patent number: WO 01161074

chloride

solution.

diffuse

ionization

analyte

N. Megersa,

oxide.

analyte

immobilized

membrane.

acceptor

common

fuel cell

enrichment

for

herbicides

solvent

anode

on one

‘changing

methodology

the potential

extraction

channel

disposed

continues,

the

occurs.

An

ozone-generating

from

of sodium

sample and

water

surface

uncharged

and

production

ozone water production

is described.

membrane

was also studied

of the extraction

for enrichment

an organic

@

the

liquid-membrane

The

chamber

Company Limited, Japan

of the low-

Jiilich GmbH,

phosphine effect

has been developed

through

membrane

trioctyl

selectivity

the donor

at

use of

2001

Publication date: 23 August

technique

products.

effect

in

liquid-membrane

entering

in the anode

ozone water

preset condition

direct methanol

Applicant: Forschungszentrum

demonstrated

molecules

dialysis

2001

dioxide

Automated extraction

degradation

the

force is restored.

including

and their

Electrolytic

membrane.

the concentration

herbicides

both

is produced

requires

Applicant: Shinko Plant Construction

the

varying

of the s-triazine

method

Publication dzte: 23 August

Inventor: A, Mahiout

Research Trends selective

to

in the form of water. The

Patent number: WO 01161776

Patent number: WO 01158496

salting-out

technique

in

by the fact

second

dialysis medium

analyte

A

the

resulting

component(s)

Publication date: 16 August

A pH sensor indicates

for

ions are supplied

Inventor: J. Divisek

against

between

occurs,

of the

to the second

of

semipermeable

is such that the transference

molecular-weight

a low-

step into the separated

PBT

composition

in

that is capable

interaction

and

plasma

comprises

toxin release. It is also characterized that

plasma

into a

the

final

in the tank has moved

set-point.

is initiated

filter may

sides of a The

is characterized

component

anion-

chamber.

An electrolytic

to a

separated

medium

whereby

first

dialysis

on opposite

in the second

plasma,

a

the treated

membrane.

recovering

through

are

separated

a second

in PBT. The method

medium

The

recirculation

a mechanical

the living solution

outside

may

membrane

living

through

cylindrical

the

dioxide

and

are maintained

involves

of

The wherein

plasma,

component(s)

solution’

in an external-piping

introduced when

‘living to

are in

recirculating

carbon

the

hollow-fibre

be installed loop

Soluble

a

in which

step is transferred

semipermeable

membrane

interior

membranes

with

from

the

the blood;

sides

procedure

separated

passing

hollow-fibre

It

media

an

required

from the initial

procedure

opposite

molecular-weight

filter

from

plasma

membrane.

that the first dialysis

membrane

within

communication

bioreactor

USA

of hydrophobic

disposed

membranes,

on

in the previous

stage

(PBT).

and a first dialysis medium

plasma

depleted

Applicant: Minntech Corporation,

plasma

dialysis

plasma

blood so as to

toxins

comprises

medium,

200 1

for treating

subjecting

second

A hydrophobic

is provided protein-bound

has

from the reaction

The

alkaline

and

T. Schwarze

resulting anode.

in the cathode

semipermeable

may be reused directly.

chamber

System for blood treatment

remove

which

The protons

of hydroxyl

Applicant: Allied Therapeutics Ltd, UK A method

sulfur

comprising

after a desorption

oxyfluoride

membrane

the

The gas mixture

at least one adsorption

membrane

sulfur

for

cell

membrane.

Patent number: WO 01158501

the

Germany

fuel

conductive

head space.

Publication date: 16 August

relates to a fuel cell, in particular

a methanol

Applicant: Solvay Fluor und Derivate GmbH, The

The invention

groundwater

of this research

solvents in was to monitor

of chlorinated using

pulse

solvents

in

introduction

Membrane Technology No. 140