AU2023244690A1 - Water and quality management of oil-based wood preservatives - Google Patents

Water and quality management of oil-based wood preservatives Download PDF

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Publication number
AU2023244690A1
AU2023244690A1 AU2023244690A AU2023244690A AU2023244690A1 AU 2023244690 A1 AU2023244690 A1 AU 2023244690A1 AU 2023244690 A AU2023244690 A AU 2023244690A AU 2023244690 A AU2023244690 A AU 2023244690A AU 2023244690 A1 AU2023244690 A1 AU 2023244690A1
Authority
AU
Australia
Prior art keywords
water
tank
treatment fluid
water separation
separation tank
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.)
Pending
Application number
AU2023244690A
Other languages
English (en)
Inventor
Hannah GRIFFITHS
Andrew Hughes
Jessica MYERS
Jamie NUTTALL
Stephen Uphill
Ed WEBSTER
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.)
Arxada Switzerland AG
Original Assignee
Arxada Switzerland AG
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 Arxada Switzerland AG filed Critical Arxada Switzerland AG
Publication of AU2023244690A1 publication Critical patent/AU2023244690A1/en
Assigned to Arxada Switzerland AG reassignment Arxada Switzerland AG Request for Assignment Assignors: ARXADA AG
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/02—Processes; Apparatus
    • B27K3/08—Impregnating by pressure, e.g. vacuum impregnation
    • B27K3/10—Apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0208—Separation of non-miscible liquids by sedimentation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0205—Separation of non-miscible liquids by gas bubbles or moving solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0208—Separation of non-miscible liquids by sedimentation
    • B01D17/0214—Separation of non-miscible liquids by sedimentation with removal of one of the phases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/005—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process employing compositions comprising microparticles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/007—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process employing compositions comprising nanoparticles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/16—Inorganic impregnating agents
    • B27K3/22—Compounds of zinc or copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/34—Organic impregnating agents
    • B27K3/44—Tar; Mineral oil
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/52—Impregnating agents containing mixtures of inorganic and organic compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/32—Hydrocarbons, e.g. oil
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Forests & Forestry (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Analytical Chemistry (AREA)
  • Nanotechnology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
AU2023244690A 2022-03-31 2023-03-31 Water and quality management of oil-based wood preservatives Pending AU2023244690A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202263325838P 2022-03-31 2022-03-31
US63/325,838 2022-03-31
US202263427131P 2022-11-22 2022-11-22
US63/427,131 2022-11-22
PCT/IB2023/053278 WO2023187754A1 (en) 2022-03-31 2023-03-31 Water and quality management of oil-based wood preservatives

Publications (1)

Publication Number Publication Date
AU2023244690A1 true AU2023244690A1 (en) 2024-10-10

Family

ID=86185166

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2023244690A Pending AU2023244690A1 (en) 2022-03-31 2023-03-31 Water and quality management of oil-based wood preservatives

Country Status (7)

Country Link
US (1) US20250214277A1 (cg-RX-API-DMAC7.html)
EP (1) EP4499364A1 (cg-RX-API-DMAC7.html)
JP (1) JP2025511118A (cg-RX-API-DMAC7.html)
AU (1) AU2023244690A1 (cg-RX-API-DMAC7.html)
CA (1) CA3255523A1 (cg-RX-API-DMAC7.html)
WO (1) WO2023187754A1 (cg-RX-API-DMAC7.html)
ZA (1) ZA202407378B (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117443077B (zh) * 2023-10-27 2024-03-15 临沂广辰化工有限公司 一种菊酸乙酯提纯加工装置及方法

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US2413509A (en) * 1945-09-18 1946-12-31 Coyne G Lord Liquid separator tank having means for drawing a vacuum on the tank and having discharge mechanisms for causing a flow of liquid thereto from the separator tank
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US3853505A (en) * 1973-07-16 1974-12-10 Georgia Pacific Corp Removal of haze-forming constituents from wood dryer effluent
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DE3523846A1 (de) * 1985-07-03 1987-01-08 Linde Ag Verfahren und trennbehaelter zum trennen einer schwefel/lauge-suspension
US5699124A (en) * 1995-06-28 1997-12-16 General Instrument Corporation Of Delaware Bandwidth efficient communication of user data in digital television data stream
US5900137A (en) * 1996-06-27 1999-05-04 Homan; Edwin Daryl Apparatus and method for separating components in well fluids
DE102006006324A1 (de) * 2006-02-11 2007-08-23 H2O Gmbh Vorrichtung zur Aufbereitung von Prozess- oder Industrieabwässern
NO330765B1 (no) * 2006-03-15 2011-07-11 Hamworthy Plc Tank for behandling av fluider og system for prosessering av bronnfluider omfattende en slik tank
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WO2013098579A1 (en) * 2011-12-30 2013-07-04 Stella-Jones, Inc. Pentachlorophenol/borate compositions and uses thereof
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JP2022531635A (ja) * 2019-07-17 2022-07-07 アークサーダ・アー・ゲー 脱色したアセトアセチル化エチレングリコールを調製するための方法
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Also Published As

Publication number Publication date
ZA202407378B (en) 2025-06-25
US20250214277A1 (en) 2025-07-03
WO2023187754A1 (en) 2023-10-05
CA3255523A1 (en) 2023-10-05
EP4499364A1 (en) 2025-02-05
JP2025511118A (ja) 2025-04-15

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PC1 Assignment before grant (sect. 113)

Owner name: ARXADA SWITZERLAND AG

Free format text: FORMER APPLICANT(S): ARXADA AG