HUT66489A
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1994-11-28
Process and apparatus for the purification of water
ZA915867B
(en )
1992-04-29
Process and apparatus for mixing two gases
GB2239198B
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1994-01-26
Apparatus for gas purification
ZA941180B
(en )
1994-09-20
Purification method and apparatus
ZA959880B
(en )
1996-06-04
Purification apparatus
AU1951895A
(en )
1995-10-03
Process and apparatus for the purification of gases
ZA917323B
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1992-05-27
Process and apparatus for removing nox from gas streams
SG67456A1
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1999-09-21
Process for purifying a gas and apparatus for the implementation of such a process
GB2220868B
(en )
1992-12-09
Apparatus for continuously purifying gases
GB9026382D0
(en )
1991-01-23
Process and apparatus for incineration
YU34489A
(en )
1990-06-30
Process for deodorating and purifying waste air and gasses
AU8288491A
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1992-03-30
Process and device for cleaning waste gases
GB9210081D0
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1992-06-24
Purification process
GB9414255D0
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1994-08-31
Purification apparatus
GB9206667D0
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1992-05-13
Purification process
CZ83595A3
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1995-11-15
Gas purification apparatus
ZA93138B
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1993-08-16
Process and apparatus for purifying industrial wastes of snthetic gypsum.
CS70691A3
(en )
1992-10-14
Process for waste gases purification and apparatus for making the same
EP0480763A3
(en )
1992-11-19
Waste recovery apparatus and process
CS21992A3
(en )
1992-08-12
Process for treating dust and apparatus for making the same
HU911860D0
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1991-12-30
Process for separing and purifying 1-methyl-2-pyrrholidinyl-ethanol enantiomers
HU912694D0
(en )
1992-01-28
Process for purifying 4-acet-oxy-styrene
EP0539730A3
(en )
1993-05-19
Process and apparatus for filtering dust
CS241791A3
(en )
1992-09-16
Process of sewage bio-aeration and apparatus for making the same
HU911954D0
(en )
1991-12-30
Preclarifying process and apparatus for sewage cleaning