SG34793G
(en )
1993-06-11
Reclaiming of waste concrete
BE887785A
(fr )
1981-07-01
Procede de production et de recuperation d'acide terephtalique
EP0240210A3
(en )
1988-08-31
Improvements relating to the production of beer
IL76544A0
(en )
1986-02-28
Purification of waste water
DE3785919D1
(de )
1993-06-24
Umwandlung von kalziumverbindungen in feste und gasfoermige verbindungen.
ZA879141B
(en )
1988-06-06
N-alkyl and n-alkenyl aspartic acids as co-collectors for the flotation of non-sulfidic ores
GB2199843B
(en )
1991-07-03
A process for the conversion of coal and gypsum to valuable products
DE3770084D1
(de )
1991-06-20
Pulverfoermiges rohmaterial fuer die herstellung von anoden von brennstoffzellen.
BR8900108A
(pt )
1989-09-05
Processo de separacao do diisocianato de tolueno,contido nos residuos de sua fabricacao
ES8308810A1
(es )
1983-10-01
Procedimiento para purificar aguas residuales fluoruradas.
EP0272773A3
(en )
1989-04-26
Process for production silicon carbide whiskers
AU4179485A
(en )
1985-11-07
Cell separation
AU7199587A
(en )
1987-10-29
A process to improve the removal of suspended solids in leached uranium ore clarification
DE3660413D1
(en )
1988-09-01
Process for working up waste products from the production of carbon electrodes, and adsorbant therefor
HUT43303A
(en )
1987-10-28
Process for producing metal-carbonates from waste galvanic elements for food-additives containing trace elements
FR2605015B1
(fr )
1988-12-23
Procede de transformation de dechets contenant de la matiere organique.
Harries et al.
1987
Design and Application of a Modern Solid/Liquid Separation Plant
IL82936A
(en )
1991-01-31
4-benzyloxy-3-pyrrolin-2-one,process for the preparation thereof and the use thereof for the preparation of tetramic acid
UA7365A1
(uk )
1995-09-29
Спосіб переробки алюмосилікатної сировини
FR2592647B1
(fr )
1992-11-13
Procede pour la preparation de corps moules en carbone a anisotropie elevee.
RO91424B1
(ro )
1987-05-01
Procedeu de recuperare a argintului si a materialului din care este fabricat suportul rezultat din deseurile de fabricare a materialelor fotosensibile
GB1511327A
(en )
1978-05-17
Method for the treatment of sludges
YU133185A
(en )
1988-04-30
Process for obtaining sorbinyl and its intermediary
GR3031597T3
(en )
2000-01-31
The production of 3-alkylamino-2-piperazinylpyridines
AU8130887A
(en )
1988-06-23
Recovery of fluoride values from waste materials