Integrated technologies for ultrapure water

tough-to-treat

Koch Membranes acquires Fluid Systems MA-based

Koch

systems

has

Systems

Carp,

tiglian

part

low

gives

~pability

Terms of the

Membranes

which

single million

arackish

water

Colorado

river. Fluid Systems

25 %

per

RO

75%

These

plant,

Hydranautics,

the

of the RO

can

when

in

micro-

50 %,

metals

This

pre-

RO membranes

than

and pore

I’S,

and water

hydrocarbon

stream

and high

membranes

with

are

I’VDF,

and

ceramic

NMWC.

0,

using

Liqui-Cel

In

without

Celenese contactors. that allow

phases

with

As the partial

to be in

each

the dispersion

other

of one phase

pressure

of the gas

by applying

gas or vacuum

(either

a strip

separately

or of

Koch will also gain a US west coast

are now in stock and can be shipped

in combination)

on the inside

manufacturing

base.

for rapid

the hollow

diffusive

For further

information

delivery.

(och Membrane

OEM

discounts

liquid For further

Systems, 850

vlain Street, Wilmington, MA 01887-

fibres,

of dissolved

on request.

contact: information

contact:

where

the

Unit A, Huntingdon

11 978 657 5208.

92647, USA. Tel: +I 714 848

{DI

3060; Fax: +I 714 848 3034.

,olishing

step. Water

:his stage

in which

nembranes,

ion

and a direct

current

Centrifugal

membrane

specialists

SpinTek

California

has

introduced Series

its for

concentrating

of

recently

new

tubular

membranes

Systems I-inch

S

At Eurochem Ecolochem introduced

In the third

process

the

UK company

an integrated

water

three membrane

and

system that combines technologies

production

of

for

ultrapure

water.

aroduce

ultrapure

exchange

resin

allowing

migrate

across

electric

can concentrate

DeltaFlow system brings together

some

reverse osmosis (RO), a gas transfer

cities,

nuclear

membrane

and

many

other

(GTM)

deionisation to

obtain

of 18.3

and electro-

(EDI)

techniques

ultrapure

megaohmcm’

microsiemenscm’.

water.

ion

regenerated

of the

electric

unwanted

ions to

it as it functions to

as

transport

suggests

that

this

applications

in a

including:

power, chemical

plants

distance areas

natural

to

The

continuously

of industries

in

resins

combine

is

system has future

electronic

to

from the system.

Ecolochem number

purity

ion exchange

wire

contaminants

latex and kaolin, oily wastewater, waste

are

is passed

exchange

use

current an

high

in a fully

petrochemical,

Ecolochem reports that the new

SpinTek reports that the new S

gases

stage of this system, as the

Form by the

Inc.

filtering

is used

maintained

International

treatment

and waste streams. Series ultrafilter

‘98,

ultraftltration difficult

Beach, CA

Integrated technologies for ultrapure water

filtration

the

of the

iwept away.

1388,USA.Tel:+I 978 657 4250; Fax:

5pinTek tubular ultrafiltration series

from

to the inside

10110~ fibre

SpinTek, 16421 Gothard Street,

transfer

gases occurs

phase

as

aqueous

are hydrophobic

contact

phase is lowered

membranes

the

fibre membranes

direct

which such

Hoescht

the

ultrafiltration

stage of the

membrane

into the other.

S Series

of

bacteria

gases

These membranes hollow

of

GTM

from

of 5, 10, and

says that

are available

beauty

environmentally

that

and

are located

away

from

of

major

outstanding and

sensitive

other areas.

feedwater or 0.055

In addition, the

For further

information

contact:

Ecolochem

international,

Inc.,

company says the system can also

Hydro House, Newcombe Way,

be customised

Orton Southgate,

typically

for flow rates -

between

10

m3/hr

several 100 m3/hr can be treated.

0

the

stage

99%

deposits,

the gas and liquid

a pore size range

tube lengths

organic

and

in a

of 95%

and

dissolved

special

from 5000 to 100,000

tubular

treatment,

salts

removes CO,

PAN

works

stages, utilising

in the first

uses

applications.

For example,

chemically beds.

process

process

most

tubular

also available.

to

and viruses. The second

sizes

waste

since it is no

in excess

mwanted

in a wide

solvent resistant

SpinTek

feed water but chemical

of different reject

can

demineralised

ion exchange

system

which

of Ecolo-

DeltaFlow

necessary

lumber

ultrafiltration

are available

handle

addition,

in

onger

oily

to 60 % or

to greater

tubular

filtration,

that

ultrapure

-egenerate

10.5 foot are available. new markets

says

n-educe

avoids discharging

ultrafiltration

latex

membranes

by

:hem

water from brackish

and

concentrate

of materials

PES,

Group.

As well as gaining the defence

that

S Series

temperature

has a

part of the Japanese

Nitto Denko

widely

with its rotary

Additionally,

of

supplied

variety to

in this facility, the other being

with

to

combination

technologies,

:olloids,

membranes

gallons

day from

to supply

the

compositions

this

n to the environment

and

list, the

72.4

Using nembrane

50 %.

in

is reportedly

largest

streams

heavy

RO

plant

:reating

allows

to above

cipitated greater

Systems

Yuma

This l-inch

membranes

says

the

wastewater

Koch

membranes

filter,

of reverse osmosis

worlds

contract

process

membranes

the

Arizona

feed

varying

combination

of of the

and a large customer

ncluding

handle

SpinTek

Fluid

of Fluid

which

tubular

and

purchase

streams.

characteristics.

requisition were not disclosed. The

channel

SpinTek

Group

membranes.

waste

is due to the wide

centre

Membrane

acquired

Water

nanufacturer RO)

in part

to

Peterborough,

PE2 6SE, UK. Tel: + 44 1733 394555; Fax: +44 1733 390179.

Membrane Technology No. 99