** Shares of Sprintex SIX.AX rise as much as 25% to A$0.1,
their highest level since January 19
** Clean-air tech firm secures new and upgraded purchase
orders from MW Techniek Systems B.V. for A$42.5 million ($29.18
million)
** New purchase orders are across smaller and larger ZLD-UP
(Zero Liquid Discharge Universal Process) system formats
** About 4.9 million shares changed hands, 5.4 times the
30-day avg
($1 = 1.4562 Australian dollars)
(Reporting by Anjali Singh in Bengaluru)
((anjali.singh2@thomsonreuters.com;))