Product News ..............
7
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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
;,¢. :.:;i:.'intemab'onally,Apj ':" :,, ':i',::'' 'i':",,
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:;;". : : TestSystems for Filters ,,
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Box
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r ( , d u ( l i o n o f ('onl a n d lim(,
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relial)h, q u a l i t y a s s u m n < e
• •
a p p r o v ( , d ,~()l'lw
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e,} W h,mdlmg, n o sn(:( ial lrairfing rm( ()SSal'~'
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w o r M w i d e rel(,r(,n(es
•
( Olll(qll
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,
.,;
•
I(',1 rig for ( lean, b (, lillor m e d i a
• •
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
'R,||~.~.~
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
~',~,:
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
,~:, ,,.,.~,,
extend this product range to Include the first commercially
c,te,,, m,
:m
available polyester multidenier SMS fabrics.
/ .... "~
+ + 4 ~-IU)-721- J6213-0
rax ++49 (O) /21 962133)
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•
......
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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