JP2995395B2 - Waste tire chip dry distillation gas collection method - Google Patents
Waste tire chip dry distillation gas collection methodInfo
- Publication number
- JP2995395B2 JP2995395B2 JP9122922A JP12292297A JP2995395B2 JP 2995395 B2 JP2995395 B2 JP 2995395B2 JP 9122922 A JP9122922 A JP 9122922A JP 12292297 A JP12292297 A JP 12292297A JP 2995395 B2 JP2995395 B2 JP 2995395B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- carbonization
- waste tire
- dry distillation
- unstable
- 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
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
- C10B53/07—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of solid raw materials consisting of synthetic polymeric materials, e.g. tyres
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Coke Industry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、廃タイヤまたは廃
タイヤチップを熱分解して生じる乾留ガス採取方法に関
する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for collecting carbonized gas produced by pyrolyzing waste tires or waste tire chips.
【０００２】[0002]
【従来の技術】廃タイヤは、天然ゴム、合成ゴム、カー
ボンブラック，スチールワイヤ、有機繊維等を主材料と
して構成され、廃棄物処理方法として、そのまま燃料と
する場合と、チップ化して燃料として再利用する場合
と、粉末にしてアスファルト混和材等に再利用する場合
と、原形のまま熱分解して燃料ガス等として再利用する
場合とがある。2. Description of the Related Art Waste tires are mainly composed of natural rubber, synthetic rubber, carbon black, steel wire, organic fibers and the like. There are cases where it is used, cases where it is powdered and reused for asphalt admixture, and the like, and cases where it is thermally decomposed in its original form and reused as fuel gas or the like.
【０００３】廃タイヤを熱分解して燃料ガスとする乾留
炉には、乾留物の一部を燃焼させて乾留する内熱式（自
燃式）と、他の燃料を使う外熱式とがあり、また、大規
模な連続型と、２基のバッチ型乾留炉を交互に作動させ
るものがあり、本発明装置は内熱式の複数バッチ型に属
する。[0003] Dry distillation furnaces that pyrolyze waste tires to produce fuel gas include an internal heating type (self-combustion type) in which a portion of the carbonized material is burnt and carbonized, and an external heating type using another fuel. In addition, there is a type in which a large-scale continuous type and two batch type carbonization furnaces are alternately operated, and the apparatus of the present invention belongs to an internal heating type multi-batch type.
【０００４】従来の２基のバッチ型乾留炉を順番にある
いは交互に作動させるものとして、例えば特開平８−９
４０４３号が開示されている。このものは、第１のガス
化炉内の乾留の終了段階において、この第１のガス化炉
内に送る酸素供給路の弁の開度によって第２のガス化炉
の始動時期を制御する方式をとっている。The conventional two batch type carbonization furnaces are operated in order or alternately, for example, as disclosed in
No. 4043 is disclosed. In this method, at the end of dry distillation in the first gasifier, the start timing of the second gasifier is controlled by the degree of opening of the valve of the oxygen supply passage fed into the first gasifier. Has taken.
【０００５】[0005]
【発明が解決しようとする課題】上記した従来例は、実
施例に示している如く廃タイヤを丸ごとガス化炉内に投
入して乾留するため、投入状態によって廃タイヤのサイ
ズの不揃いや、空間率の変化等によって、乾留物の実質
量がその都度違ってくることになり、乾留時間や乾留ガ
スの発生状態が変化するため、常に乾留ガスの発生状態
を検出して、その状態に応じて変化する作動制御を行う
必要があり、制御手段が複雑となって、常に監視を怠ら
ないようにしなければならないといった問題点があっ
た。In the above-mentioned conventional example, as shown in the embodiment, the entire waste tire is charged into the gasification furnace and carbonized. The actual amount of the carbonized material differs each time due to changes in the rate of carbonization, and the carbonization time and carbonized gas generation state change. There is a problem that it is necessary to perform changing operation control, the control means becomes complicated, and it is necessary to constantly monitor.
【０００６】[0006]
【課題を解決するための手段】上記の問題点を解決する
ために、本発明は、一定量の廃タイヤチップを、一定時
間熱分解するバッチ型乾留炉を２基以上設置して、交互
または順番に作動させ、休止中に残渣の取り出しや、廃
タイヤチップの供給を行い、廃タイヤチップを６００〜
８００°で熱分解して、Ｈ2 ，ＣＯ，ＣＨ4 ，Ｃ
2 Ｈ2 ，ＣＯ2 ，Ｎ2等を含む乾留ガスを連続的に発生
させて焼却炉の如き燃焼装置の燃料として利用しようと
するものである。SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention provides two or more batch-type carbonization furnaces for pyrolyzing a fixed amount of waste tire chips for a fixed time, alternately or alternately. Operate in order, take out the residue during suspension, supply waste tire chips, and remove waste tire chips from 600 to
Pyrolyzed at 800 ° to form H 2 , CO, CH 4 , C
A carbonization gas containing 2 H 2 , CO 2 , N 2, etc. is continuously generated and is intended to be used as fuel for a combustion device such as an incinerator.
【０００７】つまり、１基のバッチ型乾留炉の作動が完
了するより前に、次の１基のバッチ型乾留炉の作動を開
始して、作動の初めと終りに発生する不安定な乾留ガス
と、作動の初めと終りを除く正常状態時に発生する安定
した乾留ガスとを区別して取り出し、安定乾留ガスを燃
料として別の燃焼装置に連続的に供給し、不安定乾留ガ
スは燃焼装置の助燃用に利用するもので、休止中に灰の
取り出し及び原料の供給を行う方式とすることにより、
設備を簡易化して安価に設置でき、さらに一定量の廃タ
イヤチップを原料とすることによって、いつでも同じ条
件で乾留するため、制御を時間にもとづいて簡単に行う
ことができ、利用範囲を拡大することがができる。That is, before the operation of one batch type carbonization furnace is completed, the operation of the next batch type carbonization furnace is started, and the unstable carbonization gas generated at the beginning and end of the operation. The stable carbonized gas generated during normal conditions except for the beginning and end of operation is distinguished and taken out, and the stable carbonized gas is continuously supplied to another combustion device as fuel, and the unstable carbonized gas is used as auxiliary combustion in the combustion device. By taking out ash and supplying raw materials during suspension,
The equipment can be simplified and installed at low cost, and by using a certain amount of waste tire chips as raw material, carbonization can be carried out under the same conditions at any time, so that control can be easily performed based on time and the range of use can be expanded. Can be.
【０００８】[0008]
【発明の実施の形態】本発明に係わる廃タイヤ乾留ガス
採取方法は、交互または順番に作動する複数基の、廃タ
イヤチップ熱分解用の乾留炉のそれぞれから、安定ガス
を取り出す管路をまとめて、別の燃焼装置に主燃料とし
て送る主ガス管路と、作動の初期と末期に発生する不安
定ガスを取り出す管路をまとめて、上記別の燃焼装置に
副燃料として送る副ガス管路を設けている。BEST MODE FOR CARRYING OUT THE INVENTION A method for collecting waste tire carbonized gas according to the present invention is a method for collecting pipes for extracting stable gas from a plurality of carbonized furnaces for pyrolysis of waste tire chips, which are operated alternately or sequentially. A main gas line to be sent as main fuel to another combustion device, and a line for taking out unstable gas generated at the beginning and end of operation are put together, and a sub gas line is sent to the another combustion device as auxiliary fuel. Is provided.
【０００９】上記主ガス管路と副ガス管路に、上記複数
の乾留炉毎にそれぞれ遠隔操作弁を設け、上記乾留炉の
作動末期の不安定ガス発生開始時に、次に作動する乾留
炉の作動初期の不安定ガス発生を終了させる部分的重複
作動させて、安定ガス発生を連続させている。A remote control valve is provided for each of the plurality of carbonization furnaces in the main gas line and the sub gas line, respectively. Stable gas generation is continued by partially overlapping operation to end unstable gas generation at the beginning of operation.
【００１０】上記安定ガス発生時に主ガス管路が通じ、
上記各乾留炉の作動初期及び末期の不安定ガス発生時に
副ガス管路が通じるように、上記各管路の遠隔操作弁
を、予め設定した時間にもとづいて開閉制御するもので
ある。When the stable gas is generated, the main gas line communicates,
The remote control valve of each of the above-mentioned carbonization furnaces is controlled to open and close based on a preset time so that the auxiliary gas pipelines communicate with each other at the time of generation of unstable gas at the beginning and end of operation.
【００１１】[0011]
【実施例】実施例について図面を参照して説明すると、
図１は同じバッチ型の乾留炉２基を交互に使用する例を
示し、１は一号乾留炉、２は二号乾留炉であって、この
一号乾留炉，二号乾留炉は同じものが並立していて、一
定量の廃タイヤチップを内燃式で熱分解して乾留ガスを
採取するものである。Embodiments will be described with reference to the drawings.
Fig. 1 shows an example in which two batch type carbonization furnaces are used alternately, where 1 is the first carbonization furnace, 2 is the second carbonization furnace, and the first and second carbonization furnaces are the same. And a certain amount of waste tire chips is pyrolyzed in an internal combustion system to collect carbonized gas.
【００１２】３は原料持上げコンベヤで、廃タイヤチッ
プを、一号乾留炉１及び二号乾留炉２の上端から投入す
るためのもので、原料投入コンベヤ４（一号乾留炉１用
の短いものと、鎖線で示す二号乾留炉２用の長いものが
入れ替え可能に構成されている）が設けてある。Reference numeral 3 denotes a material lifting conveyor for feeding waste tire chips from the upper ends of the first carbonization furnace 1 and the second carbonization furnace 2, and a material charging conveyor 4 (a short conveyor for the first carbonization furnace 1). And a long one for the No. 2 dry distillation furnace 2 indicated by a chain line is configured to be interchangeable).
【００１３】５は灰出しコンベヤで、一号乾留炉１及び
二号乾留炉２の下方に設置され、作動終了後の休止中
に、一号乾留炉１及び二号乾留炉２の下端に設けた灰出
口１１，２１から排出される灰を灰溜６に送る。Reference numeral 5 denotes an ash removal conveyor, which is installed below the No. 1 carbonization furnace 1 and the No. 2 carbonization furnace 2, and is provided at the lower end of the No. 1 carbonization furnace 1 and the No. 2 carbonization furnace 2 during a stop after the operation is completed. The ash discharged from the ash outlets 11 and 21 is sent to the ash reservoir 6.
【００１４】７は主ガス取出管で、一号乾留炉１及び二
号乾留炉２の上端付近に、それぞれ遠隔操作弁１４，２
４を介して取付けられたものが一本にまとめられ、焼却
炉の如き別の燃焼装置（図示を省略）のバーナに主燃料
として乾留ガスを供給する。Reference numeral 7 denotes a main gas outlet pipe, which is located near the upper end of the No. 1 dry distillation furnace 1 and the No. 2 dry distillation furnace 2, respectively.
Those that are attached via 4 are combined into one, and a carbonization gas is supplied as a main fuel to a burner of another combustion device (not shown) such as an incinerator.
【００１５】８は副ガス取出管で、一号乾留炉１及び二
号乾留炉２の上端付近に、それぞれ遠隔操作弁１５，２
５を介して取付けられたものが一本にまとめられ、上記
焼却炉の如き燃焼装置の燃焼室に不安定ガスを送って助
燃を果たすものである。Reference numeral 8 denotes an auxiliary gas extraction pipe, which is located near the upper end of the first and second remote-control furnaces 1 and 2, respectively.
The components mounted via the unit 5 are combined into a single unit, and sends unstable gas to a combustion chamber of a combustion device such as the incinerator to assist combustion.
【００１６】１２，２２は着火バーナで、一号乾留炉
１、第二乾留炉２内の廃タイヤチップを燃焼させるため
に、運転開始時の正常な自燃状態になるまでの間にのみ
使用される。１３，２３は吹込ブロワで、一号乾留炉
１、二号乾留炉２内に、燃焼のための空気を送り込むも
のである。Reference numerals 12 and 22 denote ignition burners, which are used only to burn the waste tire chips in the first and second carbonization furnaces 1 and 2 until a normal self-combustion state occurs at the start of operation. You. Reference numerals 13 and 23 denote blow blowers for feeding air for combustion into the first and second carbonization furnaces 1 and 2, respectively.
【００１７】次に図２は図１の一号乾留炉１と二号乾留
炉２が交互に作動する乾留ガス発生状態を示すグラフ
で、実線が一号乾留炉１のガス発生状況を示し、破線が
二号乾留炉２のガス発生状況を示している。すなわち、
Ａ1 で一号乾留炉１が始動して不安定ガスの発生が始ま
り、Ｂ1 で安定ガスとなり、この安定ガスはＣ1 までほ
ぼ一定に発生するが、Ｃ1 以後乾留ガス濃度が徐々に希
薄になる不安定な状態が続いて、Ｄ1 でガス発生が停止
し、廃タイヤチップは完全に灰となり一号乾留炉１の底
部に溜まる。Next, FIG. 2 is a graph showing the state of gas generation of the first carbonization furnace 1 in which the first carbonization furnace 1 and the second carbonization furnace 2 are operated alternately. The solid line indicates the gas generation state of the first carbonization furnace 1. The broken line shows the gas generation status of the No. 2 dry distillation furnace 2. That is,
And startup, item carbonization furnace 1 in A 1 starts generation of unstable gases becomes stable gas B 1, but the stabilizing gas occurs substantially constant until C 1, gradually C 1 after carbonization gas concentration Following the lean and unstable state, gas generation stops at D 1 , and the waste tire chips become completely ash and accumulate at the bottom of the No. 1 dry distillation furnace 1.
【００１８】この一号乾留炉１の作動末期近くの不安定
ガスが発生し始めるＣ1 点と、二号乾留炉２の安定ガス
の発生が始まるＢ2 点がほぼ一致するように、二号乾留
炉２をＡ2 点で始動させるもので、Ａ2 点からＤ1 点間
で一号乾留炉１と、二号乾留炉２が重複作動する。[0018] As the C 1 point unstable gas starts to occur near actuation end of this one issue carbonization furnace 1, the B 2 points generation begins a stable gas two items dry distillation furnace 2 substantially coincide, two items the carbonization furnace 2 intended to start at two points a, a, item carbonization furnace 1 between D 1 point from a 2 points, two items dry distillation furnace 2 overlap operation.
【００１９】一号乾留炉１が作動を停止したＤ1 以後の
二号乾留炉２の作動中に、一号乾留炉１の灰の取り出し
と、新たな廃タイヤチップの供給を行って、次の作動準
備をしておき、二号乾留炉２の作動末期のＣ2 に近くな
ると、再びこの一号乾留炉１を作動開始し、以後同様に
繰り返すことにより、安定ガスを連続して発生させるこ
とができる。[0019] During the operation in item carbonization furnace 1 is operated to the D 1 after stopping two items dry distillation furnace 2 performs the retrieval of one issue of the dry distillation furnace 1 ash, the supply of new tires chip, following leave the arming and close to C 2 of the working end of the two items dry distillation furnace 2, thereby again the number one dry distillation furnace 1 starts operating, by subsequently repeating similar, are generated continuously stable gas be able to.
【００２０】一号乾留炉１及び二号乾留炉２のの安定ガ
ス発生時（Ｂ1 以降）は、主ガス取出管７に設けた遠隔
操作弁１４または２４を交互に開弁して安定ガスを主ガ
ス取出管に送り、さらに、最初の一号乾留炉１の始動時
のＡ1 〜Ｂ1 間と、一号乾留炉１と二号乾留炉２が重複
作動するＡ2 〜Ｂ2 間及びＣ1 〜Ｄ1 間の不安定ガス発
生時には副ガス取出管８に設けた遠隔操作弁１５または
２５を開弁して、不安定ガスを副ガス取出管に送り、不
安定ガス発生時以外は閉弁する。[0020] During the the stable gassing, item dry distillation furnace 1 and two items dry distillation furnace 2 (B 1 or later), stable gas by opening the remote control valve 14 or 24 provided in the main gas take-out pipe 7 alternately the feed to the main gas take-out tube, further, as between a 1 .about.B 1 during the first one No. carbonization furnace 1 start, while a 2 .about.B 2 that in item dry distillation furnace 1 and two items dry distillation furnace 2 overlap operation When an unstable gas is generated between C 1 and D 1, the remote control valve 15 or 25 provided on the auxiliary gas outlet pipe 8 is opened to send the unstable gas to the auxiliary gas outlet pipe, and other than when the unstable gas is generated. Closes the valve.
【００２１】以上の作動における遠隔操作弁１４，２
４，１５，２５の開閉は、事前に燃焼試験を行って還流
ガスの濃度を測定することにより得た、ほぼ安定したデ
ータに基づいて時間により制御するもので、燃焼末期の
重複作動する不安定ガス発生時間を比較的長く設定する
ことにより、被乾留物である廃タイヤチップは可燃成分
を燃焼し尽くして、残渣は少量の灰のみとなり、有効成
分を余すところなく回収して残渣を減少させ、灰の処分
を容易にするものである。In the above operation, the remotely operated valves 14, 2
The opening and closing of 4, 15, and 25 are controlled by time based on almost stable data obtained by performing a combustion test in advance and measuring the concentration of recirculated gas. By setting the gas generation time to be relatively long, the waste tire chips, which are the materials to be dry distilled, burn off the combustible components, leaving only a small amount of ash. , Which facilitates the disposal of ash.
【００２２】なお、本実施例では２基の乾留炉を交互に
作動させるものを示したが、３基を順番に作動させるこ
とも可能であり、また、３基の中１基をトラブル発生時
の予備とする場合もある。In this embodiment, the two carbonization furnaces are operated alternately. However, it is also possible to operate the three carbonization furnaces in order. In some cases.
【００２３】[0023]
【発明の効果】本発明は、以上説明したような形態で実
施され、以下に記載されるような効果を奏する。The present invention is embodied in the form described above and has the following effects.
【００２４】乾留炉を複数の構造簡単なバッチ型とした
ことにより、安価に設置できるとともに、被乾留原料を
廃タイヤチップとすることにより、一定量の原料を同一
条件で乾留することができるため、複数基の切換え及び
乾留ガスの取り出しの制御を時間により行うことができ
て、極めて簡単で誤りのない制御ができる。Since the dry distillation furnace is a batch type having a plurality of simple structures, it can be installed at a low cost, and a fixed amount of raw material can be carbonized under the same conditions by using waste tire chips as raw materials to be carbonized. The switching of a plurality of units and the control of taking out the carbonized gas can be controlled by time, so that extremely simple and error-free control can be performed.
【００２５】乾留ガスを、正常時に発生する安定ガス
と、作動の初期と末期に発生する不安定ガスとを区別し
て取り出し、安定ガスを別の燃焼装置の主燃料とし、不
安定ガスを同じ燃焼装置の助燃用として焼却するため、
発生した乾留ガスを余すところなく熱エネルギーとして
活用することができてる。The carbonization gas is taken out separately from the stable gas generated during normal operation and the unstable gas generated at the beginning and end of operation, and the stable gas is used as the main fuel of another combustion device, and the unstable gas is used for the same combustion. In order to incinerate the equipment to aid combustion,
The generated carbonization gas can be fully utilized as thermal energy.
【００２６】不安定ガスが発生する作動中の乾留炉の乾
留末期と、次に作動する乾留炉の乾留初期を重複作動さ
せることとして、この期間に生じる不安定ガスを別に採
取するため、作動末期の重複作動時間を充分に長くして
発生する乾留ガスを余すところなく採取できるととも
に、廃タイヤチップを完全に燃焼しつくして、残渣とし
て排出される灰を減量化して処理を容易にすることがで
きる。In order to collect the unstable gas generated during this period by separately operating the last stage of the carbonization furnace in which the unstable gas is generated and the initial stage of the next carbonization furnace to operate, the last stage of the carbonization is performed. It is possible to sufficiently collect the carbonized gas generated by making the overlapping operation time sufficiently long, and to completely burn out the waste tire chips, reduce the amount of ash discharged as residue, and facilitate the treatment. it can.
【図１】本発明方法を実施する乾留ガス発生装置の一例
を示す概要図である。FIG. 1 is a schematic view showing an example of a carbonization gas generator for carrying out the method of the present invention.
【図２】本発明乾留ガス発生装置の作動状態の一例を示
すグラフである。FIG. 2 is a graph showing an example of an operation state of the dry distillation gas generator of the present invention.
１ 一号乾留炉 ２ 二号乾留炉 ３ 原料持上コンベヤ ４ 原料投入コンベヤ ５ 灰出しコンベヤ ６ 灰溜 ７ 主ガス取出管 ８ 副ガス取出管 １１，２１ 灰出口 １２，２２ 着火バーナ １３，２３ 吹込ブロワ １４，２４ 遠隔操作弁（主ガス管路用） １５，２５ 遠隔操作弁（副ガス管路用） REFERENCE SIGNS LIST 1 No. 1 dry distillation furnace 2 No. 2 dry distillation furnace 3 Raw material lifting conveyor 4 Raw material input conveyor 5 Ash discharge conveyor 6 Ash reservoir 7 Main gas extraction pipe 8 Sub gas extraction pipe 11,21 Ash outlet 12,22 Ignition burner 13,23 Injection Blower 14, 24 Remotely operated valve (for main gas line) 15, 25 Remotely operated valve (for sub gas line)
Claims (1)
イヤチップ熱分解用の乾留炉のそれぞれから、安定ガス
を取り出す管路をまとめて、別の燃焼装置に主燃料とし
て送る主ガス管路と、作動の初期と末期に発生する不安
定ガスを取り出す管路をまとめて、上記別の燃焼装置に
副燃料として送る副ガス管路を設け、上記主ガス管路と
副ガス管路に、上記複数の乾留炉毎にそれぞれ遠隔操作
弁を設け、上記乾留炉の作動末期の不安定ガス発生開始
時に、次に作動する乾留炉の作動初期の不安定ガス発生
を終了させる部分的重複作動させて、安定ガス発生を連
続させ、該安定ガス発生時に主ガス管路が通じ、上記各
乾留炉の作動初期及び末期の不安定ガス発生時に副ガス
管路が通じるように、上記各管路の遠隔操作弁を、予め
設定した時間にもとづいて開閉制御することを特徴とす
る廃タイヤチップ乾留ガス採取方法。1. A main gas pipe for collecting a stable gas from each of a plurality of carbonization furnaces for pyrolysis of waste tire chips, which are operated alternately or sequentially, and sends them to another combustion device as a main fuel. A line for taking out unstable gas generated at the beginning and end of operation is provided, and a sub-gas line for sending to the another combustion device as a sub-fuel is provided, and the main gas line and the sub-gas line are provided in the main gas line and the sub-gas line. A remote control valve is provided for each of the plurality of carbonization furnaces, and at the start of unstable gas generation at the end of operation of the carbonization furnace, partial overlapping operation for terminating the generation of unstable gas in the initial operation of the next carbonization furnace. The stable gas generation is continued, and the main gas pipes are connected when the stable gas is generated, and the auxiliary gas pipes are connected when the unstable gas is generated at the beginning and end of operation of each of the carbonization furnaces. The remote control valve at a preset time Waste tire chips carbonization gas collecting wherein the opening and closing control Zui.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9122922A JP2995395B2 (en) | 1997-04-25 | 1997-04-25 | Waste tire chip dry distillation gas collection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9122922A JP2995395B2 (en) | 1997-04-25 | 1997-04-25 | Waste tire chip dry distillation gas collection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10298569A JPH10298569A (en) | 1998-11-10 |
| JP2995395B2 true JP2995395B2 (en) | 1999-12-27 |
Family
ID=14847936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9122922A Expired - Fee Related JP2995395B2 (en) | 1997-04-25 | 1997-04-25 | Waste tire chip dry distillation gas collection method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2995395B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230066548A (en) | 2020-09-14 | 2023-05-16 | 에코랍 유에스에이 인코퍼레이티드 | Cold Flow Additives for Plastic-Derived Synthetic Feedstocks |
-
1997
- 1997-04-25 JP JP9122922A patent/JP2995395B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH10298569A (en) | 1998-11-10 |
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