NZ706618A - Waste material process and product - Google Patents
Waste material process and productInfo
- Publication number
- NZ706618A NZ706618A NZ706618A NZ70661814A NZ706618A NZ 706618 A NZ706618 A NZ 706618A NZ 706618 A NZ706618 A NZ 706618A NZ 70661814 A NZ70661814 A NZ 70661814A NZ 706618 A NZ706618 A NZ 706618A
- Authority
- NZ
- New Zealand
- Prior art keywords
- daf
- product
- waste material
- material process
- sludge
- Prior art date
Links
Abstract
A dissolved air filtration (DAF) sludge processing method that allows the processing of DAF which contains, or had contained, low melting point fats and oils which have in the past prevented the successful drying of the solids present which includes a low temperature mechanical dewatering step carried out at or below 30°C which creates a sludge filter cake.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NZ706618A NZ706618A (en) | 2014-04-07 | 2014-04-07 | Waste material process and product |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NZ706618A NZ706618A (en) | 2014-04-07 | 2014-04-07 | Waste material process and product |
Publications (1)
Publication Number | Publication Date |
---|---|
NZ706618A true NZ706618A (en) | 2015-12-24 |
Family
ID=55023138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NZ706618A NZ706618A (en) | 2014-04-07 | 2014-04-07 | Waste material process and product |
Country Status (1)
Country | Link |
---|---|
NZ (1) | NZ706618A (en) |
-
2014
- 2014-04-07 NZ NZ706618A patent/NZ706618A/en not_active IP Right Cessation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PSEA | Patent sealed | ||
RENW | Renewal (renewal fees accepted) |
Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 01 APR 2020 BY INFINITY INTELLECTUAL PROPERTY LIMITED Effective date: 20190325 |
|
RENW | Renewal (renewal fees accepted) |
Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 01 APR 2021 BY INFINITY INTELLECTUAL PROPERTY LIMITED Effective date: 20200331 |
|
RENW | Renewal (renewal fees accepted) |
Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 01 APR 2022 BY CARL HOOPER Effective date: 20210331 |
|
LAPS | Patent lapsed |