AU7422291A - Scale control in aqueous systems - Google Patents

Scale control in aqueous systems

Info

Publication number
AU7422291A
AU7422291A AU74222/91A AU7422291A AU7422291A AU 7422291 A AU7422291 A AU 7422291A AU 74222/91 A AU74222/91 A AU 74222/91A AU 7422291 A AU7422291 A AU 7422291A AU 7422291 A AU7422291 A AU 7422291A
Authority
AU
Australia
Prior art keywords
aqueous systems
scale control
scale
control
aqueous
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
AU74222/91A
Other versions
AU633717B2 (en
Inventor
Dionisio G. Cuisia
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suez WTS USA Inc
Original Assignee
WR Grace and Co Conn
WR Grace and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WR Grace and Co Conn, WR Grace and Co filed Critical WR Grace and Co Conn
Publication of AU7422291A publication Critical patent/AU7422291A/en
Application granted granted Critical
Publication of AU633717B2 publication Critical patent/AU633717B2/en
Assigned to BETZDEARBORN INC. reassignment BETZDEARBORN INC. Alteration of Name(s) in Register under S187 Assignors: W.R. GRACE & CO.-CONN.
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU74222/91A 1990-04-20 1991-04-09 Scale control in aqueous systems Ceased AU633717B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51228290A 1990-04-20 1990-04-20
US512282 1990-04-20

Publications (2)

Publication Number Publication Date
AU7422291A true AU7422291A (en) 1991-10-24
AU633717B2 AU633717B2 (en) 1993-02-04

Family

ID=24038452

Family Applications (1)

Application Number Title Priority Date Filing Date
AU74222/91A Ceased AU633717B2 (en) 1990-04-20 1991-04-09 Scale control in aqueous systems

Country Status (4)

Country Link
AU (1) AU633717B2 (en)
CA (1) CA2029073C (en)
NZ (1) NZ235904A (en)
ZA (1) ZA908729B (en)

Also Published As

Publication number Publication date
ZA908729B (en) 1991-12-24
CA2029073C (en) 2000-12-12
CA2029073A1 (en) 1991-10-21
AU633717B2 (en) 1993-02-04
NZ235904A (en) 1992-04-28

Similar Documents

Publication Publication Date Title
GB2250320B (en) Well control system
AU7776791A (en) Transponder system
GB2234328B (en) Improvements in vehicle control systems
AU4242689A (en) N-bridged systems
GB2247284B (en) Multi-pressure control systems
AU8140091A (en) Hierarchical memory control system
AU4112189A (en) Master-slave-type control system
AU2021692A (en) Control system
GB8913301D0 (en) Control systems
GB2246227B (en) Environmental control system
GB2256065B (en) Control system
AU7422291A (en) Scale control in aqueous systems
AU7839391A (en) Improvements in or relating to dispensing systems
AU2296592A (en) Control system employing early-off hold function
AU1237492A (en) Control system
AU623822B2 (en) Bus control system
AU3893189A (en) Improvements in optical location systems
GB2259262B (en) Blade control system
AU6938791A (en) Improvements in milling systems
GB9006019D0 (en) Improvements in simulator control systems
AU8791991A (en) Control system
GB8818981D0 (en) Improvements in control systems
GB9015805D0 (en) Control systems
GB9027805D0 (en) Control systems
GB9008142D0 (en) Control systems

Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired