JP3074624B1 - Production of glass waste material-utilizing material - Google Patents
Production of glass waste material-utilizing materialInfo
- Publication number
- JP3074624B1 JP3074624B1 JP11109031A JP10903199A JP3074624B1 JP 3074624 B1 JP3074624 B1 JP 3074624B1 JP 11109031 A JP11109031 A JP 11109031A JP 10903199 A JP10903199 A JP 10903199A JP 3074624 B1 JP3074624 B1 JP 3074624B1
- Authority
- JP
- Japan
- Prior art keywords
- glass
- waste material
- glass waste
- melting
- melting vessel
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/005—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture of glass-forming waste materials
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B1/00—Preparing the batches
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Glass Melting And Manufacturing (AREA)
- Glass Compositions (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、砂、セメント補助
材、土壌改良材、ガラス原料材、その他の利用が考えら
れるガラス廃材利用材の製造方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for producing a waste glass material that can be used, such as sand, a cement auxiliary material, a soil improvement material, a glass raw material, and the like.
【０００２】[0002]
【従来の技術】従来、廃棄されたガラスびんを再利用す
る技術として、ガラスびんは、粉末化し加熱成形し再び
ビンとして利用すること、ビールビン、一升瓶などを回
収し、洗浄して再びびんとして利用すること、ガラスび
んを粉砕し、タイル、レンガなどの建材として再利用す
ることに限られており、その再利用率は極めて低く、年
間約４０万トンの大量の空ビンが再利用されることなく
無駄に廃棄されている。2. Description of the Related Art Conventionally, as a technique for recycling discarded glass bottles, glass bottles are powdered, heat-molded, and reused as bottles. Beer bottles, single bottles, etc. are collected, washed, and reused as bottles. Limited to crushing glass bottles and reusing them as building materials such as tiles and bricks. The recycling rate is extremely low, and approximately 400,000 tons of empty bottles are reused annually. Without waste.
【０００３】また、最近、特に、土木用資材の需要が、
建築物の不燃化、地盤改良、道路網の拡充、公共施設の
充実などのために並々増大しつつある一方で、地盤改良
や建築用骨材として使用される川砂、砂利、砕石などの
天然の資材は不足ぎみであり、また、環境破壊などの問
題から採掘可能量の制約により、需要の増大に見合う量
を確保することが難しくなってきている。Recently, in particular, demand for civil engineering materials has been increasing.
While it is increasing steadily due to fire-retarding buildings, ground improvement, expansion of road networks, and enhancement of public facilities, natural resources such as river sand, gravel, crushed stone, etc. There is a shortage of materials, and it is becoming difficult to secure an amount that meets the growing demand due to restrictions on the amount of minable due to problems such as environmental destruction.
【０００４】なお、最近の容器包装リサイクル法の実施
に伴い、空びんは、地方自治体かその収集メーカーサイ
ドがその再資源化を行うことが義務づけられているが、
再資源化については、いまだに目処がたたない状況にあ
る。With the recent enforcement of the Containers and Packaging Recycling Law, empty bottles are required to be recycled by local governments or their collection manufacturers.
Regarding recycling, the situation is still unclear.
【０００５】これに対して 従来、ガラスの再利用の方
法には種々の提案がなされ、その１例として、特開昭５
８−６０６３４号公報では、ビンガラスや板ガラスを粉
砕し、これに石灰粉末を混合した原料を造粒後、８１０
〜９６０℃で加熱することにより、軽量で断熱性に優
れ、且つ大きな強度を有する板状泡ガラスを低コストで
得る方法が記載されている。[0005] On the other hand, various proposals have been made for a method of recycling glass.
In JP-A-8-60634, a bottle glass or a plate glass is pulverized, and a raw material obtained by mixing lime powder with the crushed glass is granulated.
A method is described in which a sheet-like foamed glass having light weight, excellent heat insulation properties, and high strength is obtained at a low cost by heating at 960C.
【０００６】また、特開昭５９−９２９４４号公報で
は、ソーダ石灰ガラス粉末に３重量％以上のジルコニウ
ム、チタン等の遷移金属化合物と０．５重量部以上のア
ルカリ主類金属化合物を添加混合し、加熱することによ
り、棚珪酸ガラスから作られる泡ガラスに匹敵する強
度、硬度、耐熱性及び吸水性に優れた泡ガラスを得る方
法が記載されている。In Japanese Patent Application Laid-Open No. 59-92944, 3% by weight or more of a transition metal compound such as zirconium and titanium and 0.5% by weight or more of a main alkali metal compound are added to soda-lime glass powder and mixed. A method for obtaining a foam glass having excellent strength, hardness, heat resistance and water absorption comparable to foam glass made from shelf silicate glass by heating is described.
【０００７】さらに、特開昭６１−６１４１号公報で
は、発泡材を硝子粉に混入して造粒して成る原料ペレッ
トを筒状をなす竪型焼却炉内に連続的に投入し、加熱発
泡することにより粒状泡硝子を連続焼成する方法が記載
されている。[0007] Further, in Japanese Patent Application Laid-Open No. 61-6141, raw material pellets obtained by mixing a foaming material into glass powder and granulating are continuously charged into a cylindrical vertical incinerator and heated and foamed. A method of continuously firing granular foam glass by performing the method is described.
【０００８】[0008]
【発明が解決しようとする課題】しかし、前記従来の技
術は、加熱処理する前の段階でガラス粉末を造粒しペー
ストとする工程が必要であったり、高価なジルコニウ
ム、チタンなどの化合物を使用する必要があり、また、
その泡ガラスを使用した場合には、重金属が溶出する恐
れがあり、環境を汚染する不都合をもたらし、土木資材
等として使用することに適しない。However, the above-mentioned prior art requires a process of granulating glass powder into a paste before the heat treatment, or uses expensive compounds such as zirconium and titanium. Need to be
When such foamed glass is used, heavy metals may be eluted, causing inconvenience of polluting the environment and not suitable for use as civil engineering materials and the like.
【０００９】本発明の目的は前記従来例の不都合を解消
し、大量に廃棄されるガラス質廃材から安価に製造さ
れ、大量の需要に応え得る砂状のガラス廃材利用材を得
ることができるガラス廃材利用材の製造方法を提供する
ことにある。SUMMARY OF THE INVENTION An object of the present invention is to solve the above-mentioned disadvantages of the prior art, and to obtain a glass-like glass waste material which can be produced at a low cost from a large amount of glassy waste material and can meet a large demand. An object of the present invention is to provide a method for producing a waste material utilization material.
【００１０】[0010]
【課題を解決するための手段】本発明は前記目的を達成
するため、第１に、びんガラスや板ガラス等のガラス廃
材を粒径１０mm以下に粉砕し、粉砕したガラス廃材を高
温溶融炉で約１，２００℃以上の高温で溶融し、ガラス
廃材溶融物を水槽中で急速冷却して、白スラグを得るこ
と、第２に、高温溶融炉は、上部に粉砕したガラス廃材
を投入する原料灰投入口および排気管を設けるととも
に、底部に溶融ガラス廃材の排出孔を設けたガラス廃材
を溶融するための溶融容器と、該溶融容器の外周に沿っ
て同心円状に設置された黒鉛ヒータと、非酸化性ガスを
導入するための導入孔を備えた電気炉とからなり、少な
くともガラス廃材が溶融、排出する溶融容器の部材は黒
鉛により形成され、溶融容器の上部は前記非酸化性ガス
が溶融容器内に流入する流入孔を備えてなることを要旨
とするものである。In order to achieve the above object, the present invention firstly crushes glass waste such as bottle glass and plate glass to a particle size of 10 mm or less, and crushes the crushed glass waste in a high-temperature melting furnace. Melting at a high temperature of 1,200 ° C. or more and rapidly cooling the glass waste material in a water tank to obtain a white slag. A melting vessel for melting glass waste provided with an inlet and an exhaust pipe and having a discharge hole for molten glass waste at the bottom, a graphite heater installed concentrically along the outer periphery of the melting vessel, An electric furnace having an introduction hole for introducing an oxidizing gas, wherein at least a member of the melting container for melting and discharging the glass waste material is formed of graphite, and the upper portion of the melting container is formed of the non-oxidizing gas in the melting container. Inflow into That in that it comprises an inlet in which the gist.
【００１１】請求項１記載の本発明によれば、粒径１０
mm以下に粉砕したガラス廃材はこれを高温溶融炉で約
１，２００℃以上で加熱すると、溶解がはじまり、高温
溶融炉での容器内の温度を１４５０〜１５００℃の範囲
に調節すると、投入されたガラス廃材は順次に溶解さ
れ、色素は脱色され、ガラス廃材は溶融容器の底部にた
まる。このガラス廃材溶融物は水槽中に流下させて急冷
固化することによりポーラスな塊となり、そのまま崩壊
して砂状の白スラグを得ることができる。According to the first aspect of the present invention, a particle size of 10
When the glass waste material crushed to less than mm is heated at about 1,200 ° C. or more in a high-temperature melting furnace, melting starts. When the temperature in the container in the high-temperature melting furnace is adjusted to a range of 1450 to 1500 ° C., the waste material is thrown in. The waste glass is sequentially dissolved, the pigment is decolorized, and the waste glass collects at the bottom of the melting vessel. The molten glass waste material flows down into a water tank and is rapidly cooled and solidified to form a porous mass, which collapses as it is to obtain a sandy white slag.
【００１２】請求項２記載の本発明によれば、前記作用
に加えて、適宜な間隔で溶融容器内に投入された粒径１
０mm以下に粉砕したガラス廃材は、順次に溶解、排出さ
れるのでガラス廃材溶融物を連続的に能率よく溶融処理
することができる。According to the second aspect of the present invention, in addition to the above-mentioned functions, the particle diameter of the particles 1 charged into the melting vessel at appropriate intervals can be reduced.
Since the glass waste material pulverized to 0 mm or less is sequentially melted and discharged, the molten glass waste material can be continuously and efficiently melted.
【００１３】また、加熱用の黒鉛ヒータは溶融容器の外
周に沿って同心円状に設置されることでガラス廃材を効
率よく溶融処理するためには溶融容器を均等に加熱する
ことができる。Further, the graphite heater for heating is installed concentrically along the outer periphery of the melting vessel, so that the melting vessel can be uniformly heated in order to efficiently melt the glass waste material.
【００１４】さらに、溶融容器ならびにその外周に黒鉛
ヒータを設置した電気炉は、電気炉内を非酸化性の雰囲
気に保持するために非酸化性ガスを導入するための導入
孔が設けられている。非酸化性ガスとしてはアルゴンな
どの不活性ガスや窒素ガスが用いられ、導入孔から導入
された非酸化性ガスは電気炉内を非酸化性雰囲気に置換
して黒鉛ヒータの酸化消耗を防止するとともに溶融容器
に設けられた流入孔から溶融容器内部に流入して容器内
面の酸化消耗の防止が図られるとともに、溶融時に発生
するガスを搬送しながら排気管を経て炉外に排出され
る。Further, the electric furnace provided with a melting heater and a graphite heater on the outer periphery thereof is provided with an introduction hole for introducing a non-oxidizing gas in order to maintain the inside of the electric furnace in a non-oxidizing atmosphere. . As the non-oxidizing gas, an inert gas such as argon or a nitrogen gas is used, and the non-oxidizing gas introduced through the introduction hole replaces the inside of the electric furnace with a non-oxidizing atmosphere to prevent oxidative consumption of the graphite heater. At the same time, the gas flows into the inside of the melting vessel from an inflow hole provided in the melting vessel to prevent oxidation and depletion of the inner surface of the vessel, and is discharged outside the furnace via an exhaust pipe while conveying gas generated during melting.
【００１５】[0015]
【発明の実施の形態】以下、図面について本発明の実施
の形態を詳細に説明する。図１は本発明のガラス廃材利
用材の製造方法の１実施形態を示す説明図で、図中１は
原料ホッパー、２はこの原料ホッパー１から材料を搬送
するコンベアー、３はこのコンベアーで原料ホッパー１
からの材料を受け入れる破砕機（１次、２次）である。Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is an explanatory view showing one embodiment of the method for producing a waste glass utilizing material according to the present invention. In the drawing, reference numeral 1 denotes a raw material hopper, 2 denotes a conveyor for conveying the material from the raw material hopper 1, and 3 denotes a raw material hopper using this conveyor. 1
Crusher (primary, secondary) that receives material from
【００１６】また、破砕機３にはコンベアー４を介して
粒子選別機５を組み合わせる。The crusher 3 is combined with a particle sorter 5 via a conveyor 4.
【００１７】本発明は原料ホッパー１に、各種のガラス
廃材を投入する。このガラス廃材としては、例えば、廃
棄されたガラスびん、板ガラス、窓ガラス、テレビやパ
ソコンの前面ガラスパネル、ガラス製品工場からのスク
ラップなどである。これらの廃材は、ガラス質として見
た場合、珪酸塩ガラス、アルミノほうばい酸ガ・ラス、
ほうけい酸塩ガラス、アルミノ珪酸塩ガラスなどが含ま
れている。このようなガラス質の廃材のうち、ガラスび
ん、板ガラス、窓ガラスの廃材は、比較的多量に回収が
できるので、大量に生産でき有利である。In the present invention, various kinds of glass waste materials are charged into the raw material hopper 1. Examples of the glass waste material include discarded glass bottles, plate glass, window glass, front glass panels of televisions and personal computers, and scraps from glass product factories. These waste materials, when viewed as vitreous, are silicate glass, aluminoborate glass,
Borosilicate glass, aluminosilicate glass and the like are included. Among such vitreous waste materials, glass bottle, plate glass, and window glass waste materials can be collected in a relatively large amount, so that they can be advantageously produced in large quantities.
【００１８】破砕機３は、例えばハンマーミルなどの衝
撃型破砕機で、ガラス廃材を粒径１０mm以下に粉砕する
が、これは粒子選別機５で、砂、５mm以下、１０mm以下
に選別される。なお、この粒子選別機５での選別で、こ
れらに混在しているプラスチック、紙、木片などの夾触
物を除去する。The crusher 3 is an impact type crusher such as a hammer mill for crushing glass waste to a particle size of 10 mm or less. This is crushed by a particle sorter 5 to sand, 5 mm or less and 10 mm or less. . In the sorting by the particle sorter 5, impurities such as plastic, paper, and wood chips mixed in these are removed.
【００１９】選別された粒径１０mm以下に粉砕したガラ
ス廃材は、投入装置６のホッパーに運ばれ、高温溶融炉
７に投入される。The sorted glass waste material having a particle size of 10 mm or less is conveyed to a hopper of a charging device 6 and charged into a high-temperature melting furnace 7.
【００２０】この高温溶融炉７は、図２に示すように、
電気炉８内に円筒形状の黒鉛製容器９を設置し、黒鉛製
容器９の上部に原料投入口10と排気管11を設け、また、
黒鉛製容器９の上部に覗き窓12を設けた。As shown in FIG. 2, this high-temperature melting furnace 7
A graphite container 9 having a cylindrical shape is installed in an electric furnace 8, and a raw material inlet 10 and an exhaust pipe 11 are provided above the graphite container 9.
A viewing window 12 was provided at the top of the graphite container 9.
【００２１】黒鉛製容器９の外周に沿ってＵ型形状の黒
鉛ヒータ13を同心円上に複数段け、電気炉８に非酸化性
ガスを導入するための非酸化性ガス導入孔14を設け、黒
鉛製容器９の上部に非酸化性ガス流入孔15を設けた。黒
鉛ヒータ13の形状はＵ型、Ｗ型、半円筒型、円筒型など
適宜な形状のものを用いることができる。A plurality of U-shaped graphite heaters 13 are arranged concentrically along the outer periphery of the graphite container 9, and a non-oxidizing gas introduction hole 14 for introducing a non-oxidizing gas into the electric furnace 8 is provided. A non-oxidizing gas inflow hole 15 was provided in the upper part of the graphite container 9. The graphite heater 13 may be of a suitable shape such as a U-shape, a W-shape, a semi-cylindrical shape, or a cylindrical shape.
【００２２】黒鉛製容器９に溶融ガラスを排出するため
の排出孔16を設け、この排出孔16の出口栓17を排出容器
18に臨ませた。排出容器18内には溶融ガラスの温度低下
を防止するための補助ヒータ19を設けている。また、排
出容器18の排出孔20には空気の流入を阻止するために窒
素ガスカーテンが形成されており、その下方に水槽21を
設置した。The graphite container 9 is provided with a discharge hole 16 for discharging molten glass, and an outlet plug 17 of the discharge hole 16 is connected to the discharge container.
18 An auxiliary heater 19 for preventing the temperature of the molten glass from lowering is provided in the discharge container 18. Further, a nitrogen gas curtain was formed in the discharge hole 20 of the discharge container 18 to prevent the inflow of air, and a water tank 21 was provided below the nitrogen gas curtain.
【００２３】まず、電気炉８に非酸化性ガス導入孔14か
ら例えば窒素ガスを導入しながら黒鉛ヒータ13を通電発
熱させて黒鉛製容器９を１４５０℃以上の温度に加熱す
る。導入した窒素ガスは電気炉８内を流通し、非酸化性
ガス流入孔15を介して黒鉛製容器９内に流入して排気管
11から炉外の水封装置に排出する。First, the graphite heater 13 is energized and heated while, for example, nitrogen gas is introduced into the electric furnace 8 from the non-oxidizing gas introduction hole 14 to heat the graphite container 9 to a temperature of 1450 ° C. or higher. The introduced nitrogen gas flows through the electric furnace 8, flows into the graphite container 9 through the non-oxidizing gas inlet 15, and flows into the exhaust pipe 9.
From 11 discharge to the water seal device outside the furnace.
【００２４】このようにして黒鉛製容器９の内外が窒素
ガス雰囲気に置換されるとともに炉内を正圧、例えば５
０〜１００ｍｍＨ2 Ｏの正圧に調整される。次いで、粉
砕したガラス廃材22を原料灰投入口10から黒鉛製容器９
内に装入する。In this way, the inside and outside of the graphite container 9 are replaced with a nitrogen gas atmosphere, and the inside of the furnace is maintained at a positive pressure, for example, 5 V.
It is adjusted to a positive pressure of 0~100mmH 2 O. Next, the crushed glass waste material 22 is supplied from the raw material ash input port 10 to the graphite container 9.
Charge inside.
【００２５】装入された粉砕したガラス廃材22は順次溶
融してガラス廃材溶融物23が生成する。溶融が進行して
ガラス廃材溶融物23の生成量が一定量に達したら、新た
に粉砕したガラス廃材22を装入するとともに排出孔16の
出口栓17を開けて補助ヒータ19により加熱されている排
出容器18にガラス廃材溶融物23を排出する。The charged ground glass waste material 22 is melted sequentially to form a glass waste material melt 23. When the melting proceeds and the generated amount of the glass waste material melt 23 reaches a certain amount, the newly ground glass waste material 22 is charged, and the outlet plug 17 of the discharge hole 16 is opened, and the glass heater is heated by the auxiliary heater 19. The glass waste material 23 is discharged to the discharge container 18.
【００２６】排出されたガラス廃材溶融物23は排出孔20
から水槽21中に流下して急冷固化される。排出されたガ
ラス廃材溶融物23は水槽21中に流下させて急冷固化する
ことによりポーラスな粒状物となり、このようにして得
られるのは図４に示すように泡状の塊25であり、その粒
子は少量の力で崩れて粉状の砂粒24が白スラグとして得
られる。The discharged glass waste material melt 23 is
From the water tank 21 to be rapidly cooled and solidified. The discharged glass waste material melt 23 flows down into the water tank 21 and is rapidly cooled and solidified to become porous granular material. The foamed mass 25 is obtained as shown in FIG. The particles are broken by a small force, and powdery sand particles 24 are obtained as white slag.
【００２７】前記泡状の塊25の大きさはまちまちで、例
えば粒径１０〜６０ｍｍの不定型塊状のガラス質発泡体
として得られる。The size of the foam-like mass 25 varies, and is obtained, for example, as an irregular mass-like glassy foam having a particle size of 10 to 60 mm.
【００２８】陶器片、磁器片、土、砂、砂利などの無機
系不純物も全て発泡スラグとなり、また、金属は水槽21
の底に沈殿する。Inorganic impurities such as pottery pieces, porcelain pieces, earth, sand, and gravel are all foamed slag, and metal is used in the water tank 21.
Settles at the bottom of the plate.
【００２９】このようにして、適宜な間隔で溶融容器18
内に投入されたガラス廃材溶融物23は、順次に溶解、排
出されるので連続的に能率よく溶融処理することができ
る。In this manner, the melting vessel 18 is provided at appropriate intervals.
The glass waste material melt 23 put into the inside is sequentially melted and discharged, so that the melting process can be continuously and efficiently performed.
【００３０】[0030]
【発明の効果】以上述べたように本発明のガラス廃材利
用材の製造方法は、大量に廃棄されるガラス質廃材から
安価に製造され、大量の需要に応え得る砂状のガラス廃
材利用材を得ることができるもので、得られた白スラグ
である砂状のガラス廃材利用材は、砂、セメント補助
材、土壌改良材、ガラス原料材、その他の種々の利用が
可能である。As described above, the method for producing a glass waste material according to the present invention provides a sandy glass waste material which can be produced at a low cost from a large amount of vitrified waste material and can meet a large demand. The sandy glass waste material obtained as white slag, which can be obtained, can be used for sand, a cement auxiliary material, a soil improvement material, a glass raw material, and various other uses.
【図１】本発明のガラス廃材利用材の製造方法の１実施
形態を示す説明図である。FIG. 1 is an explanatory view showing one embodiment of a method for producing a waste glass utilization material of the present invention.
【図２】本発明のガラス廃材利用材の製造方法で使用す
る高温溶融炉の縦断側面図である。FIG. 2 is a vertical sectional side view of a high-temperature melting furnace used in the method for producing a waste glass utilization material of the present invention.
【図３】粉砕したガラス廃材の正面図である。FIG. 3 is a front view of the crushed glass waste material.
【図４】泡状の塊の正面図である。FIG. 4 is a front view of a foam-like mass.
１…原料ホッパー ２，４…ベルトコンベア
ー ３…破砕機 ５…粒子選別機 ６…投入装置 ７…高温溶融炉 ８…電気炉 ９…黒鉛製容器 10…原料投入口 11…排気管 12…覗き窓 13…黒鉛ヒータ 14…非酸化性ガス導入孔 15…非酸化性ガス流入孔 16…排出孔 17…出口栓 18…排出容器 19…補助ヒータ 20…排出孔 21…水槽 22…粉砕したガラス廃材 23…ガラス廃材溶融物 24…砂粒 25…泡状の塊DESCRIPTION OF SYMBOLS 1 ... Material hopper 2,4 ... Belt conveyor 3 ... Crusher 5 ... Particle sorter 6 ... Dosing device 7 ... High-temperature melting furnace 8 ... Electric furnace 9 ... Graphite container 10 ... Material inlet 11 ... Exhaust pipe 12 ... View window 13 ... Graphite heater 14 ... Non-oxidizing gas introduction hole 15 ... Non-oxidizing gas inflow hole 16 ... Exhaust hole 17 ... Outlet plug 18 ... Exhaust container 19 ... Auxiliary heater 20 ... Exhaust hole 21 ... Water tank 22 ... Pulverized glass waste material 23 … Glass waste material 24… Sand grains 25… Foam lump
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 ＦＩ Ｃ０９Ｋ 103:00 ──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. 7 Identification code FI C09K 103: 00
Claims (2)
径１０mm以下に粉砕し、粉砕したガラス廃材を高温溶融
炉で約１，２００℃以上の高温で溶融し、ガラス廃材溶
融物を水槽中で急速冷却して、白スラグを得ることを特
徴としたガラス廃材利用材の製造方法。1. A glass waste material such as a bottle glass or a sheet glass is crushed to a particle size of 10 mm or less, and the crushed glass waste material is melted in a high-temperature melting furnace at a high temperature of about 1,200 ° C. or more. A method for producing a waste glass-utilizing material, characterized in that white slag is obtained by rapid cooling at a temperature.
材を投入する原料灰投入口および排気管を設けるととも
に、底部に溶融ガラス廃材の排出孔を設けたガラス廃材
を溶融するための溶融容器と、該溶融容器の外周に沿っ
て同心円状に設置された黒鉛ヒータと、非酸化性ガスを
導入するための導入孔を備えた電気炉とからなり、少な
くともガラス廃材が溶融、排出する溶融容器の部材は黒
鉛により形成され、溶融容器の上部は前記非酸化性ガス
が溶融容器内に流入する流入孔を備えてなる請求項１記
載のガラス廃材利用材の製造方法。2. A high-temperature melting furnace is provided with a raw material ash inlet and an exhaust pipe for charging ground glass waste, and a melting vessel for melting glass waste provided with a discharge hole for molten glass waste at the bottom. And a graphite heater concentrically installed along the outer periphery of the melting vessel, and an electric furnace having an introduction hole for introducing a non-oxidizing gas, wherein at least the glass waste material is melted and discharged. 2. The method according to claim 1, wherein the member is made of graphite, and an upper portion of the melting vessel is provided with an inflow hole through which the non-oxidizing gas flows into the melting vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11109031A JP3074624B1 (en) | 1999-04-16 | 1999-04-16 | Production of glass waste material-utilizing material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11109031A JP3074624B1 (en) | 1999-04-16 | 1999-04-16 | Production of glass waste material-utilizing material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP3074624B1 true JP3074624B1 (en) | 2000-08-07 |
| JP2000302453A JP2000302453A (en) | 2000-10-31 |
Family
ID=14499867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11109031A Expired - Fee Related JP3074624B1 (en) | 1999-04-16 | 1999-04-16 | Production of glass waste material-utilizing material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3074624B1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826754A (en) * | 2012-09-20 | 2012-12-19 | 张家港市俊锋玻璃制品有限公司 | Formulation of high-clarity glass bottle |
| CN102826755A (en) * | 2012-09-20 | 2012-12-19 | 张家港市俊锋玻璃制品有限公司 | Manufacturing method of high-clarity glass bottle |
| CN106966592A (en) * | 2017-03-29 | 2017-07-21 | 响水县泽州开发有限公司 | A kind of recovery processing unit (plant) for glass production |
| CN110523740A (en) * | 2019-07-18 | 2019-12-03 | 徐州力奥新能源设备有限公司 | Thermal-collecting tube recyclable device suitable for solar energy |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4991979B2 (en) * | 2005-03-17 | 2012-08-08 | 大谷 智子 | Industrial waste glassware |
| WO2008095204A1 (en) * | 2007-01-31 | 2008-08-07 | Csc Consultant Company For Technologies | Process for manufacturing glass and frit |
| CN102408181B (en) * | 2011-08-30 | 2013-11-13 | 河北省沙河玻璃技术研究院 | Preparation method of borosilicate float glass batch |
| MX2017006943A (en) | 2014-11-26 | 2018-01-17 | Corning Inc | Composite ceramic composition and method of forming same. |
| KR102307085B1 (en) * | 2020-10-16 | 2021-09-29 | 김보석 | Black ice zone road pavement composition combining room temperature pavement method and dot method to prevent accidents in black ice section and construction method thereof |
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1999
- 1999-04-16 JP JP11109031A patent/JP3074624B1/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826754A (en) * | 2012-09-20 | 2012-12-19 | 张家港市俊锋玻璃制品有限公司 | Formulation of high-clarity glass bottle |
| CN102826755A (en) * | 2012-09-20 | 2012-12-19 | 张家港市俊锋玻璃制品有限公司 | Manufacturing method of high-clarity glass bottle |
| CN102826755B (en) * | 2012-09-20 | 2014-08-13 | 张家港市俊锋玻璃制品有限公司 | Manufacturing method of high-clarity glass bottle |
| CN106966592A (en) * | 2017-03-29 | 2017-07-21 | 响水县泽州开发有限公司 | A kind of recovery processing unit (plant) for glass production |
| CN110523740A (en) * | 2019-07-18 | 2019-12-03 | 徐州力奥新能源设备有限公司 | Thermal-collecting tube recyclable device suitable for solar energy |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000302453A (en) | 2000-10-31 |
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