DE2860821D1
(en )
1981-10-15
Process for removing mercury from mercury vapour-containing gases
ZA782607B
(en )
1979-04-25
Process for recovering used lubricating oils
ZA782373B
(en )
1979-05-30
Process for obtaining phosphatidylcholines from phosphatides
CS222274B2
(en )
1983-06-24
Cylinder filter of the impurities exhauster
ZA781125B
(en )
1979-01-31
Process for removing unfilterable solids from an oil
HU179297B
(en )
1982-09-28
Improved process for producing 2-ethyl-hexanol
JPS53108154A
(en )
1978-09-20
Process for solving collagenncontained waste from leather production
JPS53139278A
(en )
1978-12-05
Means for separating undesirable components from liquid
ZA794951B
(en )
1980-09-24
Process for removing sulfur from coal
JPS5473905A
(en )
1979-06-13
Apparatus for selecting waste from pulp
GB2023170B
(en )
1982-11-17
Process for removing sulphur from coal
CA1027502A
(en )
1978-03-07
Process for treating waste oil
GB2031020B
(en )
1983-05-11
Process for removing sulphur from coal
ZA787324B
(en )
1979-12-27
Process for removing sulfur from coal
CS193789B1
(en )
1979-11-30
Process for removing impurities making odour from white oils
JPS5277202A
(en )
1977-06-29
Process for refining pulp
JPS5424769A
(en )
1979-02-24
Apparatus for producing compost from sludge
ZA786986B
(en )
1979-11-28
Process for extracting iodine
CH614915A5
(en )
1979-12-28
Process for removing impurities from fat-containing wastewater
JPS53128610A
(en )
1978-11-09
Process for making fireeresistant moloings
ZA784045B
(en )
1979-07-25
Process for removing phosphorus from phosphorus-containing fluorite
GB2003915B
(en )
1982-01-13
Method for starting up plant which produces fine coke
GB2011441B
(en )
1982-04-21
Process for isolating polyarylene esters from solutions thereof
JPS5440280A
(en )
1979-03-29
Method of removing waterrsoluble impurities from solid filter cake
GB2051122B
(en )
1983-11-30
Process for removing sulphur from coal