JP3384550B2 - Composite recycled glass board of foam and communicating porous body and method for producing the same - Google Patents

Composite recycled glass board of foam and communicating porous body and method for producing the same

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Publication number
JP3384550B2
JP3384550B2 JP25774599A JP25774599A JP3384550B2 JP 3384550 B2 JP3384550 B2 JP 3384550B2 JP 25774599 A JP25774599 A JP 25774599A JP 25774599 A JP25774599 A JP 25774599A JP 3384550 B2 JP3384550 B2 JP 3384550B2
Authority
JP
Japan
Prior art keywords
glass
mixture
foam
weight
porous body
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.)
Expired - Fee Related
Application number
JP25774599A
Other languages
Japanese (ja)
Other versions
JP2001048585A (en
Inventor
俊雄 星野
Original Assignee
俊雄 星野
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Filing date
Publication date
Application filed by 俊雄 星野 filed Critical 俊雄 星野
Priority to JP25774599A priority Critical patent/JP3384550B2/en
Publication of JP2001048585A publication Critical patent/JP2001048585A/en
Application granted granted Critical
Publication of JP3384550B2 publication Critical patent/JP3384550B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete

Landscapes

  • Laminated Bodies (AREA)
  • Surface Treatment Of Glass (AREA)
  • Glass Compositions (AREA)

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本願発明は、一般廃棄物である回
収ガラスビン(特に色付きガラスビン)を粉砕し粒状化
したものを主原料とし独立気孔を有す軽量のガラス発泡
体と連通多孔を有すガラス焼結体を積層した発泡体と連
通多孔体の複合リサイクルガラスボードに関するもので
あり、資源の有効利用を目的とすると共に、軽量で高強
度を有し吸・遮音効果と断熱効果を併せ持つ建築用資材
を提供することを目的とした発泡体と連通多孔体の複合
リサイクルガラスボード及びその製造方法に関するもの
である。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is mainly made of crushed and granulated recovered glass bottles (particularly colored glass bottles), which are general waste, as a main raw material, and has a lightweight glass foam having independent pores and continuous pores. The present invention relates to a composite recycled glass board made of foam and continuous porous material that are laminated with glass sinter, aiming at effective use of resources, and is lightweight and has high strength, and also has a sound absorbing / sound insulating effect and a heat insulating effect. The present invention relates to a composite recycled glass board of a foam and a communicating porous body for the purpose of providing a material for the same, and a method for producing the same.

【0002】[0002]

【従来の技術及び発明が解決しようとする課題】回収ガ
ラスビンのうち色付きガラス製ビンは、ビンとしての再
生が困難であり、処分場に山積みされ又、埋立処分され
ているのが現状で資源の無駄となっていると共に、環境
破壊の一因ともなっている。一方建築用資材としての軽
量化はALC板、ケイ酸カルシウム板発泡コンクリート
板等が市販されているがガラス製品としては泡ガラス程
度である。これは、非常に軽いものであるが強度的に弱
い為、板材としての使用は困難である。
2. Description of the Related Art Colored glass bottles out of collected glass bottles are difficult to recycle as bottles, and are currently piled up in a disposal site or landfilled, which is a resource. It is a waste and is a cause of environmental damage. On the other hand, ALC plates, calcium silicate plates, and foamed concrete plates are commercially available for weight reduction as building materials, but glass products are about foam glass. This is very light but weak in strength, so it is difficult to use it as a plate material.

【0003】[0003]

【課題を解決するための手段】本発明者は、上記課題を
解決すべ〈鋭意研究を行なった結果、100メッシュ以
下のガラス粒に無機結合材を添加混合し更にでん粉を添
加混合した混合(1)と8〜100メッシュのガラス粒
に無機結合材を添加混合した混合物(2)を積層し加圧
成形後乾燥しそれは焼成することによって軽量な発泡ガ
ラス体と連通多孔を有すガラス焼結体の複合化に成功し
た。
Means for Solving the Problems The inventors of the present invention have conducted intensive studies to solve the above-mentioned problems, and as a result, as a result of mixing (1) adding an inorganic binder to glass particles of 100 mesh or less and further mixing starch (1). ) And a mixture (2) in which an inorganic binder is added to and mixed with glass particles of 8 to 100 mesh, pressure-molded, dried, and fired to obtain a lightweight foam glass body and a glass sintered body having continuous porosity. Was successfully compounded.

【0004】(1) 100メッシュ以下のガラス粒に
無機結合材を添加混合し更にでん粉を添加混合した混合
物(1)と8〜100メッシュのガラス粒に無機結合材
を添加混合した混合物(2)を型内にて積層し加圧成形
を行ない乾燥後、焼結させてなることを特徴とする発泡
体と連通多孔体の複合リサイクルガラスボード。 (2) 混合物(1)に使用する無機結合材が水ガラス
であることを特徴とする請求項1記載の発泡体と連通多
孔体の複合リサイクルガラスボード。 (3) 混合物(2)に使用する無機結合材が水ガラス
にカオリナイト、鉱炉スラグ、フライアッシュ等の微粉
末を添加混合したスラリー液であることを特徴とする請
求項1記載の発泡体と連通多孔体の複合リサイクルガラ
スボード。
(1) A mixture (1) in which an inorganic binder is added and mixed to glass particles of 100 mesh or less and further starch is added and mixed, and a mixture (2) in which an inorganic binder is added and mixed to glass particles of 8 to 100 mesh. Is laminated in a mold, pressure-molded, dried, and then sintered, which is a composite recycled glass board of a foam and a communicating porous body. (2) The composite recycled glass board according to claim 1, wherein the inorganic binder used in the mixture (1) is water glass. (3) The foam according to claim 1, wherein the inorganic binder used in the mixture (2) is a slurry liquid obtained by adding and mixing fine powder of kaolinite, blast furnace slag, fly ash, etc. to water glass. A composite recycled glass board that communicates with a porous body.

【0005】(4) 100メッシュ以下のガラス粒1
00重量パーセントに対して水ガラスを10〜15重量
パーセント添加混合し、更にでん粉を5〜10重量パー
セント添加混合し、混合物(1)を得る。次に8〜10
0メッシュのガラス粒100重量パーセントに対して水
ガラスにカオリナイト、鉱炉スラグ、フライアッシュ等
の微粉末を添加混合したスラリー液5〜10重量パーセ
ントを添加混合し混合物(2)を得る。この混合物
(1)及び(2)を型内にて積層し、加圧成形し、それ
を乾燥後750〜800℃の温度で焼成することを特徴
とする発泡体と連通多孔体の複合リサイクルガラスボー
ドの製造方法。 (5) 混合物(2)に使用するスラリー液が水ガラス
100重量パーセントに対してカオリナイト、鉱炉スラ
グ、フライアッシュ等の微粉末が50〜100重量パー
セントであることを特徴とする請求項4記載の発泡体と
連通多孔体の複合リサイクルガラスボードの製造方法。
(4) Glass grains 1 of 100 mesh or less
10 to 15 weight percent of water glass is added and mixed to 00 weight percent, and further 5 to 10 weight percent of starch is added and mixed to obtain a mixture (1). Next 8-10
A mixture (2) is obtained by adding and mixing 5 to 10 weight percent of a slurry liquid obtained by adding and mixing fine powders such as kaolinite, furnace slag and fly ash to water glass to 100 weight percent of 0 mesh glass particles. A composite recycled glass of a foam and a continuous porous body, characterized in that the mixtures (1) and (2) are laminated in a mold, pressure-molded, and dried and then fired at a temperature of 750 to 800 ° C. Board manufacturing method. (5) The slurry liquid used in the mixture (2) is 50 to 100% by weight of fine powder of kaolinite, blast furnace slag, fly ash, etc. with respect to 100% by weight of water glass. A method for producing a composite recycled glass board of a foam and a communicating porous body according to claim 1.

【0006】上記本願発明で、主原料として使用される
ガラス粒は、一般廃棄物である回収ガラスビンのうち、
ビンとして再生困難な色付きガラスビンを粉砕したもの
であり、粉砕物がほぼ100%リサイクル出来、資源の
有効活用と環境保全に大いに貢献するものである。
[0006] In the above invention of the present application, the glass particles used as the main raw material are, among the collected glass bottles that are general waste,
It is a crushed colored glass bottle that is difficult to recycle as a bottle, and almost 100% of the crushed material can be recycled, which greatly contributes to the effective use of resources and environmental protection.

【0007】更に、軽量なガラス発泡体と連通多孔であ
るガラス焼結体を複合化することにより例えば吸・遮音
効果と断熱効果を併せ持った新しい建築用資材が製造可
能となる。
Further, by compounding a lightweight glass foam and a glass sintered body having continuous pores, it becomes possible to manufacture a new building material having both a sound absorbing and sound insulating effect and a heat insulating effect.

【0008】本願発明で無機結合材に水ガラスを使用す
る理由は、取扱いが簡単でコスト的にも安〈、焼成時に
有害なガスが発生しないことにある。又、発泡材として
でん粉を使用する理由は、成形助剤を兼ねると共に焼成
時に発生するガスは除害設備を必要とするものではない
ことにある。更に、取扱いが容易でカーボン粉末、木炭
粉末等のように作業場が汚れない。
The reason why water glass is used as the inorganic binder in the present invention is that it is easy to handle and inexpensive, and no harmful gas is generated during firing. The reason why starch is used as a foaming material is that it also serves as a molding aid and does not require a facility for removing the gas generated during firing. Furthermore, it is easy to handle and does not stain the workplace like carbon powder and charcoal powder.

【0009】本願発明の発泡体と連通多孔体の複合リサ
イクルボードガラスボードは、焼成後発泡体部の周辺が
膨れる為、所定寸法にダイヤモンドカッターで整形し商
品と為す。この整形は乾式切断で容易に行える。切断後
の残部は粉砕し連通多孔体のガラス粒に混合し一層の軽
量化が図れるものである。
The composite recycled board glass board of the present invention, which is a foam and a communicating porous body, swells around the foam portion after firing, and is shaped into a product with a diamond cutter to obtain a product. This shaping can be easily done by dry cutting. The remaining portion after cutting is pulverized and mixed with the glass particles of the continuous porous body to further reduce the weight.

【010】[0101]

【発明の実施の形態】次に本願発明の形態を図1に示す
発泡体と連通多孔体の複合リサイクルガラスボードの製
造工程に基づいて説明する。100メッシュ以下のガラ
ス粒1に100重量パーセントに対して無機結合材2を
10〜15重量パーセント添加混合し、更にでん粉3を
5〜10重量パーセント添加混合し混合物(1)4を得
る。次に8〜100メッシュのガラス粒5に100重量
パーセントに対してカオリナイト、鉱炉スラグ、フライ
アッシュ等の微粉末を添加混合したスラリー状の無機結
合材6を5〜10重量パーセント添加混合し、混合物
(2)7を得る。この混合物(1)4と混合物(2)7
を型内に積層し加圧成形を行い成形物8を得る。この成
形物8を乾燥した後750〜900℃の温度で焼成する
ことに依り発泡体と連通多孔体の複合リサイクルガラス
ボード焼結体9が得られる。その後、所定の寸法にダイ
ヤモンドカッター等で整形し発泡体と連通多孔体の複合
リサイクルガラスボード10を得る。
BEST MODE FOR CARRYING OUT THE INVENTION Next, an embodiment of the present invention will be described based on a manufacturing process of a composite recycled glass board of a foam and a communicating porous body shown in FIG. Inorganic binder 2 is added in an amount of 10 to 15% by weight to 100% by weight of glass particles 1 of 100 mesh or less, and starch 3 is added in an amount of 5 to 10% by weight to obtain a mixture (1) 4. Next, 5 to 10% by weight of a slurry inorganic binder 6 in which fine powder such as kaolinite, furnace slag, and fly ash is added and mixed to 100% by weight of glass particles 5 of 8 to 100 mesh is added and mixed. , Mixture (2) 7 is obtained. This mixture (1) 4 and this mixture (2) 7
Is laminated in a mold and pressure-molded to obtain a molded product 8. The molded product 8 is dried and then fired at a temperature of 750 to 900 ° C. to obtain a composite recycled glass board sintered product 9 of a foam and a communicating porous body. Then, the composite recycled glass board 10 of the foam and the communicating porous body is obtained by shaping the product into a predetermined size with a diamond cutter or the like.

【0011】次に、本発明に依る発泡体と連通多孔体の
複合リサイクルガラスボードの製造の実施例を説明す
る。 実施例1:100メッシュ以下のガラス粒100重量部
に対して、水ガラス10重量パーセントを添加混合し更
に、でん粉5重量パーセント添加混合し混合物(1)を
得た。次に28〜48メッシュのガラス粒100重量パ
ーセントに対して水ガラスにフライアッシュを100:
30に混合したスラリー液6.5重量パーセント添加混
合し混合物(2)を得た。この混合物(1)と混合物
(2)を得た。この混合物(1)と混合物(2)を得
た。この混合物(1)と混合物(2)を重量比で1:3
にして、型内にて積層し加圧成形を行った後、50℃に
て乾燥しそれを800℃にて焼成した。これに依り製造
された発泡体と連通多孔体の複合リサイクルボードは、
カサ比重が1.1、曲げ強度が53.6kgf/cm
の物性を有すものであった。
Next, an example of manufacturing a composite recycled glass board of a foam and a communicating porous body according to the present invention will be described. Example 1: To 100 parts by weight of glass particles having a size of 100 mesh or less, 10% by weight of water glass was added and mixed, and further 5% by weight of starch was added and mixed to obtain a mixture (1). Next, 100% by weight of 28-48 mesh glass particles are coated with 100% fly ash in water glass.
A slurry liquid (6.5% by weight) mixed with 30 was added and mixed to obtain a mixture (2). This mixture (1) and the mixture (2) were obtained. This mixture (1) and the mixture (2) were obtained. The mixture (1) and the mixture (2) were mixed in a weight ratio of 1: 3.
Then, after laminating in the mold and performing pressure molding, it was dried at 50 ° C. and baked at 800 ° C. The composite recycled board of foam and communicating porous body manufactured by this,
The bulk specific gravity is 1.1 and the bending strength is 53.6 kgf / cm 2.
It had the following physical properties.

【0012】実施例2 100メッシュ以下のガラス粒100重量パーセントに
対して水ガラス10重量パーセントを添加混合し更にで
ん粉5.3重量パーセントを添加混合し混合物(1)を
得た。次に14〜28メッシュのガラス粒100重量パ
ーセントに対して水ガラスにフライアッシュを100:
50に混合したスラリー液8重量パーセント添加混合し
混合物(2)を得た。この混合物(1)と混合物(2)
を重量比で3:2にして型内にて積層し加圧成形を行っ
た後、50℃にて乾燥しそれを800℃にて焼成した。
これに依り製造された発泡体と連通多孔体の複合リサイ
クルガラスボードはカサ比重が0.86、曲げ強度が6
2kgf/cm以上を有すものであった。
Example 2 10% by weight of water glass was added and mixed with 100% by weight of glass particles of 100 mesh or less, and 5.3% by weight of starch was added and mixed to obtain a mixture (1). Then 100 parts by weight of 14-28 mesh glass particles with 100 parts fly ash on water glass:
8% by weight of the slurry liquid mixed with 50 was added and mixed to obtain a mixture (2). This mixture (1) and mixture (2)
Were laminated in a mold at a weight ratio of 3: 2, pressure-molded, dried at 50 ° C., and baked at 800 ° C.
The composite recycled glass board of foam and communicating porous body produced by this has a bulk specific gravity of 0.86 and a bending strength of 6
It had 2 kgf / cm 2 or more.

【0013】[0013]

【発明の効果】以上の本願発明による発泡体と連通多孔
体の複合リサイクルガラスボードは、下記のような優れ
た作用効果を発揮するものである。 発泡体と連通多孔体を複合することに依り軽量で高強
度の吸・遮音効果と断熱効果を併せ持つ建築資材が製作
可能となる。 色付きガラスビンの粉砕粒である為、連通多孔体部は
種々な色調が発現され意匠的にもユニークな製品とな
る。 連通多孔部に、ガラス粒を無機結合材と混合後乾燥
し、その乾燥ガラス粒に二酸化チタンを混合したでん粉
水溶液を添加混合したものを積層することに依り、光触
媒作用に依る大気浄化効果のある資材が製作可能であ
る。 に貢献するものである。
EFFECT OF THE INVENTION The composite recycled glass board of the foam and the communicating porous body according to the present invention has the following excellent effects. By combining a foam and a communicating porous body, it is possible to manufacture a lightweight, high-strength building material that has both a sound-absorbing and sound-insulating effect and a heat insulating effect. Since the colored glass bottles are crushed particles, the communicating porous body portion exhibits various color tones, which makes the product unique in terms of design. By mixing glass particles with an inorganic binder and drying them in the communicating porous part, and adding and mixing an aqueous starch solution mixed with titanium dioxide to the dried glass particles, there is an air purification effect due to the photocatalytic action. Materials can be manufactured. Contribute to.

【0014】[0014]

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明実施の形態の発泡体と連通多孔体の複合
リサイクルガラスボード
FIG. 1 is a composite recycled glass board of a foam and a communicating porous body according to an embodiment of the present invention.

【符号の説明】[Explanation of symbols]

1:100メッシュ以下のガラス粒 2:無機結合材 3:でん粉 4:混合物(1) 5:8〜100メッシュのガラス粒 6:カオリナイト等混合したスラリー状無機結合材 7:混合機(2) 8:成形物 9:発泡体と連通多孔体の複合リサイクルガラスボード
焼結体 10:発泡体と連通多孔体の複合リサイクルガラスボー
1: Glass particles of 100 mesh or less 2: Inorganic binder 3: Starch 4: Mixture (1) 5: Glass particles of 8 to 100 mesh 6: Slurry inorganic binder mixed with kaolinite 7: Mixer (2) 8: Molded product 9: Composite recycled glass board of foam and communicating porous body 10: Composite recycled glass board of foam and communicating porous body

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 FI C04B 26/28 C04B 26/28 ─────────────────────────────────────────────────── ─── Continuation of front page (51) Int.Cl. 7 Identification code FI C04B 26/28 C04B 26/28

Claims (5)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 100メッシュ以下のガラス粒に無機結
合材を添加混合し更にでん粉を添加混合した混合物
(1)と8〜100メッシュのガラス粒に無機結合材を
添加混合した混合物(2)を型内にて積層し加圧成形を
行ない乾燥後、焼結させてなることを特徴とする発泡体
と連通多孔体の複合リサイクルガラスボード。
1. A mixture (1) in which an inorganic binder is added to and mixed with glass particles of 100 mesh or less and starch is further added and mixed, and a mixture (2) in which an inorganic binder is added and mixed to glass particles of 8 to 100 mesh. A composite recycled glass board comprising a foamed body and a communicating porous body, characterized by being laminated in a mold, pressure-molded, dried, and then sintered.
【請求項2】 混合物(1)に使用する無機結合材が水
ガラスであることを特徴とする請求項1記載の発泡体と
連通多孔体の複合リサイクルガラスボード。
2. The composite recycled glass board according to claim 1, wherein the inorganic binder used in the mixture (1) is water glass.
【請求項3】 混合物(2)に使用する無機結合材が水
ガラスにカオリナイト、鉱炉スラグ、フライアッシュ等
の微粉末を添加混合したスラリー液であることを特徴と
する請求項1記載の発泡体と連通多孔体の複合リサイク
ルガラスボード。
3. The inorganic binder used in the mixture (2) is a slurry liquid obtained by adding and mixing fine powder such as kaolinite, blast furnace slag and fly ash to water glass. Composite recycled glass board made of foam and porous material.
【請求項4】 100メッシュ以下のガラス粒100重
量パーセントに対して水ガラスを10〜15重量パーセ
ント添加混合し、更にでん粉を5〜10重量パーセント
添加混合し、混合物(1)を得る。次に8〜100メッ
シュのガラス粒100重量パーセントに対して水ガラス
にカオリナイト、鉱炉スラグ、フライアッシュ等の微粉
末を添加混合したスラリー液5〜10重量パーセントを
添加混合し混合物(2)を得る。この混合物(1)及び
(2)を型内にて積層し、加圧成形し、それを乾燥後7
50〜800℃の温度で焼成することを特徴とする発泡
体と連通多孔体の複合リサイクルガラスボードの製造方
法。
4. A mixture (1) is obtained by adding 10 to 15% by weight of water glass to 100% by weight of glass particles having a size of 100 mesh or less, and further adding and mixing 5 to 10% by weight of starch. Next, 5 to 10 weight percent of a slurry liquid obtained by adding and mixing fine powder such as kaolinite, furnace slag, and fly ash to water glass to 100 weight percent of 8 to 100 mesh glass particles is added and mixed to obtain a mixture (2). To get The mixtures (1) and (2) were laminated in a mold, pressure-molded, and after drying, 7
A method for producing a composite recycled glass board of a foam and a communicating porous body, which comprises firing at a temperature of 50 to 800 ° C.
【請求項5】 混合物(2)に使用するスラリー液が水
ガラス100重量パーセントに対してカオリナイト、鉱
炉スラグ、フライアッシュ等の微粉末が50〜100重
量パーセントであることを特徴とする請求項4記載の発
泡体と連通多孔体の複合リサイクルガラスボードの製造
方法。
5. The slurry liquid used in the mixture (2) is characterized by comprising 50 to 100% by weight of fine powder such as kaolinite, slag slag, and fly ash with respect to 100% by weight of water glass. Item 5. A method for producing a composite recycled glass board comprising a foam and a communicating porous body according to item 4.
JP25774599A 1999-08-09 1999-08-09 Composite recycled glass board of foam and communicating porous body and method for producing the same Expired - Fee Related JP3384550B2 (en)

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