Dust generator handles large amounts of powder

Dust generator handles large amounts of powder

Product News .............. 7 • Dust generator handles large amounts of powder German-based company, Topas The free-flowmg powder passes pulled i...

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Product News ..............

7



Dust generator handles large amounts of powder German-based company, Topas

The free-flowmg powder passes

pulled into the column and up to

addition of clean air into the

has designed a dust

through a stirred hopper onto a

the top where it is mixed with the

generated aerosol.

generator that is able to suspend

notched belt that transfers it to the

large quantities of powder into an

iulet of a venturi ejector. This type

rapidly expanding air. The turbulence at this point, coupled

Associates has been made the UK

aerosol for filter loading testing. The SAG 410 has been been

of ejector works by blowing a let of expanding mr over the top of a

with the pressure changes pulls the

and Ireland supplier of the SAG

particles apart into their basic

410. The company claims its

specifically

short column, which creates a partial vacuum in the column that

components, creating a uniform

major advantage over other dust

reproducibly disperse standard

suspension in the atmosphere. The

generators is that the hopper

reference materials such as SAE

is filled by air rushing in at the

concentration of the suspensmn

can be filled during operation,

Fines,

base. When the base is located over

cloud can be controlled by varying

allowmg uninterrupted aerosol

the dust filled belt the dust is

the speed of the belt and by the

production.

GmbH,

at

designed

a

wide

to

range

of

concentrations and flow rates•

Bristol Industrial and Research

Contact:

Topas

GmbH,

Wilischstrasse I, 01279 Dresden, Germany. Tel: +49 3 51 2 54 I0

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e,} W h,mdlmg, n o sn(:( ial lrairfing rm( ()SSal'~'



w o r M w i d e rel(,r(,n(es



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UK. Tel: +441275 847 787;fax: +44 1275 847 303.

New range of polyester spun bound products

Your advantages

m l m b h ; pl'odtl( I (.Jev('loplllelll

('usIoln(,r

Associates

Portishead, Bristol, BS20 7JB, AEROSOL TECH N O L O G Y

:a n d S e p a r a t o r s

....

08;fax: +49 3 51 2 54 I0 13; or Bristol Industrial and Research

Nonwoven roll goods producer, Polymer Group Incorporated, has

,,

introduced a new line of polyester

Our quality

spun-bound fabrics. These new products,

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I(',1 rig for ( lean, b (, lillor m e d i a

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I(,,I rig I o r I tl:l),\. UI P.-\ filler m(,dia m o d u l a r I(,sl rig I'or olh(,r kinds Ol I:lll(,r m e d i a



( < m , p h q ( ' I("-,I rig, a n d c o m l ) o r , , m l s

Ior

; ""',: '?+,''"!'~:,: ,>

II|dll'~lrld] v,l( 1111111( I(,an(,r~

-llller (,h,vn(,nls

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ill :., :',



filtration

'"" '"' '~:~' "'

industries.

. , :. .

- h o l gas lillration - nalural gas lillration I('sl rigs I o r

!,g. : .'.".'. '.. ,. . . . . . . '.." ..., ," .. 2.

- hotJsehoM va( Utllll ( h,aru,ns -t',~ masks

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to

be

variety of applications including

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~ '::,, i ',',.,

• ( ~( l o n e ~,('[),ll'dlors - W(q Sl~p,lr,lLol ~,



are

EMPACT, are designed for a

- (,xr inl(,ri¢)r ml,fl<(, Iilt(,rs -

which

marketed under the brand name

",

in

a

number

of

EMPACT nonwovens are pomt bonded with good drapahihty and possess fine denier filaments and uniformity. The initial EMPACT products will be available in a range of weights from

17 g

upwards and in widths up to

- he,lvy-duly prc,sstlr(, Iill<,rs

3750

It'M rigs a( ( ()rlJlllg Io ( tlS|oln(,r's sp('( ilk all<)tlS

Furthermore,

mm

(150 in

inches). the

near

future the company intends to

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extend this product range to Include the first commercially

c,te,,, m,

:m

available polyester multidenier SMS fabrics.

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+ + 4 ~-IU)-721- J6213-0

rax ++49 (O) /21 962133)

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Contact: Polymer Group Inc., 117 Panasonic Way, Mooresville, N C 28115, USA. Tel:+I 704 664

3733;fax: +1 704 660 6266.

12

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Filtration Ik Separation