CN1110461C - Concrete product made of refuse and its manufacturing method - Google Patents

Concrete product made of refuse and its manufacturing method Download PDF

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Publication number
CN1110461C
CN1110461C CN00123752A CN00123752A CN1110461C CN 1110461 C CN1110461 C CN 1110461C CN 00123752 A CN00123752 A CN 00123752A CN 00123752 A CN00123752 A CN 00123752A CN 1110461 C CN1110461 C CN 1110461C
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China
Prior art keywords
weight
rubbish
quantitative
powder
water
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CN00123752A
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CN1281830A (en
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徐兴顺
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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/30—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing magnesium cements or similar cements
    • C04B28/32—Magnesium oxychloride cements, e.g. Sorel cement
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

The present invention relates to a concrete product manufactured by garbage, which is characterized in that the concrete product comprises a surface layer and a bottom layer, wherein the components of the surface layer according to the weight comprise 11 to 33% of calcined magnesium, 6 to 18% of halogen powder, 50 to 70% of silicon sand, 0.4 to 1.2% of water-proofing agent, 0.1 to 0.3% of phosphoric acid, 0.5 to 1.5% of brightening agent and 0.2 to 0.8% of pigment; the components of the bottom layer according to the weight comprise 12 to 34% of calcined magnesium, 6 to 17% of halogen powder, 50 to 80% of garbage, 0.1 to 0.2% of phosphoric acid and 0.25 to 0.65% of water-proofing agent. The present invention also discloses a method for manufacturing a concrete product by garbage. Compared with a concrete product manufactured by garbage and by a process of the prior art, the concrete product manufactured by garbage by the method for manufacturing a concrete product by garbage of the present invention has the advantages of no moisture absorption, high intensity, no cracks, smooth upper surface, beautiful appearance, etc.

Description

A kind of concrete product and manufacture method made from rubbish thereof
The present invention relates to the utilization of refuse, belong to the BO9B3/00 technical field among the IPC.Specifically, the present invention relates to a kind of concrete product and manufacture method made from rubbish thereof.Said rubbish is mainly domestic waste, also comprises industrial refuse and building waste.
The concrete product with the rubbish manufacturing of prior art is made up of rubbish and binder.Binder is by magnesia unslacked, and halogen sheet and properties-correcting agent are formed.Properties-correcting agent comprises ferrous sulfate, copper sulfate, sal epsom, potassium permanganate, urea-formaldehyde resin and ammonium chloride.Manufacturing process is, with water dissolution halogen sheet, adds properties-correcting agent then, adds magnesia unslacked again, evenly stirs, and makes binder, at last binder added in the rubbish after handling, and mixes, and pours in the mould, makes the garbage concrete goods.This concrete product with the rubbish manufacturing has following shortcoming: the first, and have moisture absorption and get damp, the problem that intensity is hanged down and easily split; The second, surface irregularity, uncomfortable cooperation pavement brick, road dental calculus use.There is following shortcoming in the technology of this concrete product with the rubbish manufacturing: owing to use earlier the halogen sheet, water, properties-correcting agent and magnesia unslacked are made binder solution, and then with in the rubbish after the binder solution adding processing, mix, like this, before the rubbish that binder solution is added after handling, part halogen sheet, properties-correcting agent and magnesia unslacked in the binder solution have cured, after the adding, halogen sheet, properties-correcting agent and magnesia unslacked after the curing be difficult to handle after the rubbish thorough mixing, thereby directly influence and the combining of rubbish, the intensity of concrete product is reduced greatly.
An object of the present invention is to provide a kind of nonhygroscopic, the concrete product that intensity is high and upper surface is level and smooth attractive in appearance with the rubbish manufacturing.
Another object of the present invention provides a kind of above-mentioned concrete manufacture method with the rubbish manufacturing of making.
According to one aspect of the present invention, a kind of concrete product made from rubbish, it is characterized in that it comprises surface layer and bottom, said surface layer component is: magnesia unslacked 11～33 (weight) %, halogen powder 6～18 (weight) %, silica sand 50～70 (weight) %, water-resisting agent 0.4～1.2 (weight) %, phosphoric acid 0.1～0.3 (weight) %, brightening agent 0.5～1.5 (weight) %, pigment 0.2～0.8 (weight) %; Said bottom component is: magnesia unslacked 12～34 (weight) %, halogen powder 6～17 (weight) %, rubbish 50～80 (weight) %, phosphoric acid 0.1～0.2 (weight) %, water-resisting agent 0.25～0.65 (weight) %.
According to another aspect of the present invention, a kind of method with rubbish manufacturing concrete product is characterized in that, comprises the following steps:
1. preparation capstock;
(1) with the quantitative halogen powder of quantitative water dissolution, makes magnesium chloride solution;
(2) quantitative phosphoric acid is added in the magnesium chloride solution, make mixing solutions;
(3) quantitative magnesia unslacked powder, quantitative silica sand, quantitative pigment powder and quantitative water-resisting agent powder being put into stirrer carries out dry type and mixes;
(4) mixing solutions is sent in the stirrer, and carried out material that dry type mixes and carry out wet type and stir, full and uniform mixing, thus obtain capstock;
2. preparation underlying material;
(1) with the quantitative halogen powder of quantitative water dissolution, makes magnesium chloride solution;
(2) quantitative phosphoric acid is added in the magnesium chloride solution, make mixing solutions;
(3) quantitative thimerosal is added in the quantitative water, make thimerosal, spray rubbish;
(4) rubbish after will sterilizing is removed metal object;
(5) rubbish that will be substantially free of metal object is ground into certain fineness;
(6) the quantitative rubbish that meets fineness requirement of quantitative magnesia unslacked powder, the poison that disappeared and quantitative water-resisting agent being put into stirrer carries out dry type and mixes;
(7) mixing solutions is sent in the stirrer, and carried out material that dry type mixes and carry out wet type and stir, full and uniform mixing, thus obtain underlying material;
3. capstock is injected the mould that is vibrating, capstock is in the bottom of mould, forms the surface layer of the concrete product of making of rubbish;
4. underlying material is injected the mould that is vibrating that has injected capstock, underlying material forms the bottom of the concrete product of making of rubbish on capstock;
5. the demoulding after the natural curing time of regulation becomes the concrete product made from rubbish.
Adopt the concrete product that produces with the method for rubbish manufacturing concrete product of the present invention with the rubbish manufacturing, compare with the concrete product with the rubbish manufacturing of the technology manufacturing of adopting above-mentioned prior art, have nonhygroscopic, the intensity height, flawless, advantages such as upper surface smooth and beautiful appearance.
Describe embodiments of the invention below in detail:
Embodiment 1.
1. the composition of raw materials with domestic refuse manufacturing concrete guidance tape brick is as follows:
(1) capstock is formed
Magnesia unslacked 64kg
Halogen powder 32kg
Silica sand 98.6kg
Water-resisting agent 0.8kg
Phosphoric acid 0.2kg
Brightening agent 0.9kg
Pigment red iron oxide 0.4kg
(2) underlying material is formed
Magnesia unslacked 186kg
Halogen powder 94.2kg
Rubbish 281kg
Phosphoric acid 0.6kg
Water-resisting agent 1.4kg
2. the method for the garbage concrete pavement brick made from above-mentioned raw materials is as follows:
(1) preparation capstock;
A. the content of magnesium chloride that can buy from the market adds in the water of 19.2kg greater than the halogen powder powder 32kg of 45 (weight) %, makes magnesium chloride solution;
The phosphoric acid 0.2kg that b. can buy from the market adds in the Manufactured magnesium chloride solution, makes mixing solutions;
C. the content of magnesia that can buy from the market is greater than the magnesia unslacked powder 64kg of 75 (weight) %, granularity is less than the natural silica Sand 98.6kg of 1mm, and pigment red iron oxide powder 0.4kg that can buy from the market and the water-resisting agent powder 0.8kg that can buy from the market and the brightening agent 0.9kg that can buy from the market are placed on and carry out dry type in the stirrer and mix;
D. Manufactured mixing solutions is sent in the stirrer, and carried out dry type blended material and carry out abundant wet type and mix, thereby obtain capstock.
(2) preparation underlying material;
A. the content of magnesium chloride that can buy from the market adds in the water of 160kg greater than the halogen powder powder 94.2kg of 45 (weight) %, makes magnesium chloride solution;
The phosphoric acid 0.6kg that b. can buy from the market adds in the Manufactured magnesium chloride solution, makes mixing solutions;
C. the formaldehyde that can buy from the market adds in the entry, and the formalin that is mixed with 0.2 (weight) % is as thimerosal, and spray is just on the rubbish of carrying on the rotary conveyor equably;
D. with the metal object in the rubbish after the magnetic separator removal sterilization;
E. will be substantially free of the sterile rubbish powder of metal object, therefrom sift out the rubbish 281kg of granularity less than 10mm;
F. the content of magnesia that can buy from the market is greater than the magnesia unslacked powder 186kg of 75 (weight) %, and the rubbish of the 281kg that obtains from step e and the water-resisting agent powder 1.4kg that can buy from the market put into stirrer and carry out dry type and mix;
G. Manufactured mixing solutions is put into stirrer, and carried out dry type blended material and carry out abundant wet type and mix, thereby obtain underlying material;
(3) capstock that makes is injected the mould that is vibrating, capstock is in the bottom of mould, forms the surface layer of pavement brick;
(4) underlying material is injected the mould that is vibrating that has injected capstock, underlying material forms the bottom of pavement brick on capstock;
(5) mould that will inject capstock and underlying material is sent into the natural curing chamber and is carried out natural curing, and the demoulding after 7～24 hours becomes the pavement brick finished product made from rubbish.
Embodiment 2.
1. the composition of raw materials with industrial refuse manufacturing concrete road dental calculus is as follows:
(1) capstock is formed
Magnesia unslacked 42kg
Halogen powder 30kg
Silica sand 120kg
Water-resisting agent 1.5kg
Phosphoric acid 0.4kg
Brightening agent 2.0kg
Pigment iron oxide yellow 1.0kg
(2) underlying material is formed
Magnesia unslacked 137.5kg
Halogen powder 74.5kg
Rubbish 348kg
Phosphoric acid 0.8kg
Water-resisting agent 2.4kg
2. the method for the garbage concrete road dental calculus made from above-mentioned raw materials is as follows:
(1) preparation capstock;
A. the content of magnesium chloride that can buy from the market adds in the water of 19.2kg greater than the halogen powder powder 30kg of 45 (weight) %, makes magnesium chloride solution;
The phosphoric acid 0.4kg that b. can buy from the market adds in the Manufactured magnesium chloride solution, makes mixing solutions;
C. the content of magnesia that can buy from the market is greater than the magnesia unslacked powder 42kg of 75 (weight) %, granularity is less than the natural silica Sand 120kg of 1mm, and pigment iron oxide yellow powder 1.0kg that can buy from the market and the water-resisting agent powder 1.5kg that can buy from the market and the brightening agent 2.0kg that can buy from the market are placed on and carry out dry type in the stirrer and mix;
D. Manufactured mixing solutions is sent in the stirrer, and carried out dry type blended material and carry out abundant wet type and mix, thereby obtain capstock;
(2) preparation underlying material;
A. the content of magnesium chloride that can buy from the market adds in the water of 160kg greater than the halogen powder powder 74.5kg of 45 (weight) %, makes magnesium chloride solution;
The phosphoric acid 0.8kg that b. can buy from the market adds in the Manufactured magnesium chloride solution, makes mixing solutions;
C. the formaldehyde that can buy from the market adds in the entry, and the formalin that is mixed with 0.2 (weight) % is as thimerosal, and spray is just on the rubbish of carrying on the rotary conveyor equably;
D. with the metal object in the rubbish after the magnetic separator removal sterilization;
E. will be substantially free of the sterile rubbish powder of metal object, therefrom sift out the rubbish 348kg of granularity less than 10mm;
F. the content of magnesia that can buy from the market is greater than the magnesia unslacked powder 137.5kg of 75 (weight) %, and the rubbish of the 348kg that obtains from step e and the water-resisting agent powder 2.4kg that can buy from the market put into stirrer and carry out dry type and mix;
G. Manufactured mixing solutions is put into stirrer, and carried out dry type blended material and carry out abundant wet type and mix, thereby obtain underlying material;
(3) capstock that makes is injected the mould that is vibrating, capstock is in the bottom of mould, forms the surface layer of road dental calculus;
(4) underlying material is injected the mould that is vibrating that has injected capstock, underlying material forms the bottom of road dental calculus on capstock;
(5) mould that will inject capstock and underlying material is sent into the natural curing chamber and is carried out natural curing, and the demoulding after 7～24 hours becomes the road dental calculus finished product made from rubbish.
Embodiment 3.
1. the composition of raw materials with building waste manufacturing concrete grass planting stone is as follows:
(1) capstock is formed
Magnesia unslacked 34kg
Halogen powder 17kg
Silica sand 138kg
Water-resisting agent 2.9kg
Phosphoric acid 0.5kg
Brightening agent 3.0kg
The green 1.5kg of the compound iron of pigment
(2) underlying material is formed
Magnesia unslacked 72.2kg
Halogen powder 36.2kg
Rubbish 450kg
Phosphatase 11 .2kg
Water-resisting agent 3.6kg
The method of the garbage concrete grass planting stone that 2 usefulness above-mentioned raw materials are made is as follows:
(1) preparation capstock;
A. the content of magnesium chloride that can buy from the market adds in the water of 19.2kg greater than the halogen powder powder 17kg of 45 (weight) %, makes magnesium chloride solution;
The phosphoric acid 0.5kg that b. can buy from the market adds in the Manufactured magnesium chloride solution, makes mixing solutions;
C. the content of magnesia that can buy from the market is greater than the magnesia unslacked powder 34kg of 75 (weight) %, granularity is less than the natural silica Sand 138kg of 1mm, and green powder 1.5kg of the compound iron of the pigment that can buy from the market and the water-resisting agent powder 2.9kg that can buy from the market and the brightening agent 3.0kg that can buy from the market are placed on and carry out dry type in the stirrer and mix;
D. Manufactured mixing solutions is sent in the stirrer, and carried out dry type blended material and carry out abundant wet type and mix, thereby obtain capstock;
(2) preparation underlying material;
A. the content of magnesium chloride that can buy from the market adds in the water of 160kg greater than the halogen powder powder 36.2kg of 45 (weight) %, makes magnesium chloride solution;
The phosphatase 11 .2kg that b. can buy from the market adds in the Manufactured magnesium chloride solution, makes mixing solutions;
C. the formaldehyde that can buy from the market adds in the entry, and the formalin that is mixed with 0.2 (weight) % is as thimerosal, and spray is just on the rubbish of carrying on the rotary conveyor equably;
D. with the metal object in the rubbish after the magnetic separator removal sterilization;
E. will be substantially free of the sterile rubbish powder of metal object, therefrom sift out the rubbish 450kg of granularity less than 10mm;
F. the content of magnesia that can buy from the market is greater than the magnesia unslacked powder 72.2kg of 75 (weight) %, and the rubbish of the 450kg that obtains from step e and the water-resisting agent powder 3.6kg that can buy from the market put into stirrer and carry out dry type and mix;
G. Manufactured mixing solutions is put into stirrer, and carried out dry type blended material and carry out abundant wet type and mix, thereby obtain underlying material;
(3) capstock that makes is injected the mould that is vibrating, capstock is in the bottom of mould, forms the surface layer of grass planting stone;
(4) underlying material is injected the mould that is vibrating that has injected capstock, underlying material forms the bottom of grass planting stone on capstock;
(5) mould that will inject capstock and underlying material is sent into the natural curing chamber and is carried out natural curing, and the demoulding after 7～24 hours becomes the grass planting stone finished product made from rubbish.

Claims (4)

1. concrete product made from rubbish, it is characterized in that, it comprises surface layer and bottom, said surface layer component is: magnesia unslacked 11～33 (weight) %, halogen powder～18 (weight) %, silica sand 50～70 (weight) %, water-resisting agent 0.4～1.2 (weight) %, phosphoric acid 0.1～0.3 (weight) %, brightening agent 0.5～1.5 (weight) %, pigment 0.2～0.8 (weight) %; Said bottom component is: magnesia unslacked 12～34 (weight) %, halogen powder 6～17 (weight) %, rubbish 50～80 (weight) %, phosphoric acid 0.1～0.2 (weight) %, water-resisting agent 0.25～0.65 (weight) %.
2. according to the described concrete product made from rubbish of claim 1, it is characterized in that, said surface layer component is: magnesia unslacked 18～26 (weight) %, halogen powder 10～16 (weight) %, silica sand 55～65 (weight) %, water-resisting agent 0.6～1.0 (weight) %, phosphoric acid 0.15～0.25 (weight) %, brightening agent 0.8～1.2 (weight) %, pigment 0.4～0.6 (weight) %; Said bottom component is: magnesia unslacked 18～30 (weight) %, halogen powder 9～14 (weight) %, rubbish 55～75 (weight) %, phosphoric acid 0.12～0.18 (weight) %, water-resisting agent 0.35～0.50 (weight) %.
3. according to the described concrete product made from rubbish of claim 2, it is characterized in that, said surface layer component is: magnesia unslacked 21.4 (weight) %, halogen powder 15.2 (weight) %, silica sand 61 (weight) %, water-resisting agent 0.7 (weight) %, phosphoric acid 0.2 (weight) %, brightening agent 1.0 (weight) %, pigment 0.5 (weight) %; Said bottom component is: magnesia unslacked 24.4 (weight) %, halogen powder 13.2 (weight) %, rubbish 61.8 (weight) %, phosphoric acid 0.15 (weight) %, water-resisting agent 0.45 (weight) %.
4. the method with rubbish manufacturing concrete product is characterized in that it comprises the following steps:
(1) preparation capstock
A. use the quantitative halogen powder of quantitative water dissolution, make magnesium chloride solution;
B. quantitative phosphoric acid is added in the magnesium chloride solution, make mixing solutions;
C. quantitative magnesia unslacked powder, quantitative silica sand, quantitative pigment powder and quantitative water-resisting agent powder being put into stirrer carries out dry type and mixes;
D. mixing solutions is sent in the stirrer, and carried out material that dry type mixes and carry out wet type and stir, full and uniform mixing, thus obtain capstock;
(2) preparation underlying material
A makes magnesium chloride solution with the quantitative halogen powder of quantitative water dissolution;
B. quantitative phosphoric acid is added in the magnesium chloride solution, make mixing solutions;
C. quantitative thimerosal is added in the quantitative water, make thimerosal, spray rubbish;
D. the rubbish after will sterilizing is removed metal object;
The rubbish that e. will be substantially free of metal object is ground into certain fineness;
F. the quantitative rubbish that meets fineness requirement of quantitative magnesia unslacked powder, the poison that disappeared and quantitative water-resisting agent being put into stirrer carries out dry type and mixes;
G. mixing solutions is sent in the stirrer, and carried out material that dry type mixes and carry out wet type and stir, full and uniform mixing, thus obtain underlying material;
(3) capstock is injected the mould that is vibrating, capstock is in the bottom of mould, forms the surface layer of the concrete product of making of rubbish;
(4) underlying material is injected the mould that is vibrating that has injected capstock, underlying material forms the bottom of the concrete product of making of rubbish on capstock;
(5) demoulding after the natural curing time of regulation becomes the concrete product made from rubbish.
CN00123752A 2000-09-04 2000-09-04 Concrete product made of refuse and its manufacturing method Expired - Fee Related CN1110461C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN00123752A CN1110461C (en) 2000-09-04 2000-09-04 Concrete product made of refuse and its manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN00123752A CN1110461C (en) 2000-09-04 2000-09-04 Concrete product made of refuse and its manufacturing method

Publications (2)

Publication Number Publication Date
CN1281830A CN1281830A (en) 2001-01-31
CN1110461C true CN1110461C (en) 2003-06-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN00123752A Expired - Fee Related CN1110461C (en) 2000-09-04 2000-09-04 Concrete product made of refuse and its manufacturing method

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102773247A (en) * 2012-07-20 2012-11-14 谢鸣燕 System and method for making bricks by utilizing domestic garbage
CN104671686A (en) * 2015-01-20 2015-06-03 陈德章 Garbage brick-making environment-friendly system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102773247A (en) * 2012-07-20 2012-11-14 谢鸣燕 System and method for making bricks by utilizing domestic garbage
CN104671686A (en) * 2015-01-20 2015-06-03 陈德章 Garbage brick-making environment-friendly system
CN104671686B (en) * 2015-01-20 2016-08-17 陈德章 Producing bricks from refuse environment friendly system

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Publication number Publication date
CN1281830A (en) 2001-01-31

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