CA2136143A1 - Treatment of wood chips and the like - Google Patents

Treatment of wood chips and the like

Info

Publication number
CA2136143A1
CA2136143A1 CA002136143A CA2136143A CA2136143A1 CA 2136143 A1 CA2136143 A1 CA 2136143A1 CA 002136143 A CA002136143 A CA 002136143A CA 2136143 A CA2136143 A CA 2136143A CA 2136143 A1 CA2136143 A1 CA 2136143A1
Authority
CA
Canada
Prior art keywords
treatment
wood chips
wood
chips
pile
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
CA002136143A
Other languages
French (fr)
Other versions
CA2136143C (en
Inventor
Elroy Heinz
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.)
NITRO-GROW Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA002136143A priority Critical patent/CA2136143C/en
Publication of CA2136143A1 publication Critical patent/CA2136143A1/en
Application granted granted Critical
Publication of CA2136143C publication Critical patent/CA2136143C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • B27K3/20—Compounds of alkali metals or ammonium
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K17/00—Soil-conditioning materials or soil-stabilising materials

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

A process is used for the treatment of particulate wood, for example chips, shavings and the like. The process involves the addition of anhydrous ammonia to an enclosed pile of wet, particulate wood and allowing the ammonia to react with the pile over a period of four to five months. The resultant product is dry, highly absorptive wood chips that is used primarily asa soil conditioner.
CA002136143A 1994-11-18 1994-11-18 Treatment of wood chips and the like Expired - Fee Related CA2136143C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002136143A CA2136143C (en) 1994-11-18 1994-11-18 Treatment of wood chips and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002136143A CA2136143C (en) 1994-11-18 1994-11-18 Treatment of wood chips and the like

Publications (2)

Publication Number Publication Date
CA2136143A1 true CA2136143A1 (en) 1996-05-19
CA2136143C CA2136143C (en) 2001-10-23

Family

ID=4154696

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002136143A Expired - Fee Related CA2136143C (en) 1994-11-18 1994-11-18 Treatment of wood chips and the like

Country Status (1)

Country Link
CA (1) CA2136143C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2336291A1 (en) * 2009-12-15 2011-06-22 Samsung Electronics Co., Ltd. Method and apparatus for pretreating biomass using internal heat

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2336291A1 (en) * 2009-12-15 2011-06-22 Samsung Electronics Co., Ltd. Method and apparatus for pretreating biomass using internal heat

Also Published As

Publication number Publication date
CA2136143C (en) 2001-10-23

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20131119