JP2000239010A - Method and apparatus for producing activated carbon from waste - Google Patents
Method and apparatus for producing activated carbon from wasteInfo
- Publication number
- JP2000239010A JP2000239010A JP4015899A JP4015899A JP2000239010A JP 2000239010 A JP2000239010 A JP 2000239010A JP 4015899 A JP4015899 A JP 4015899A JP 4015899 A JP4015899 A JP 4015899A JP 2000239010 A JP2000239010 A JP 2000239010A
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- temperature exhaust
- furnace
- waste
- activated carbon
- 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
Links
Classifications
-
- 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
- Y02P20/10—Process efficiency
-
- 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
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
-
- 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
- Y02W30/20—Waste processing or separation
Landscapes
- Processing Of Solid Wastes (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は都市ごみ等の廃棄物
から活性炭を製造する活性炭製造方法及び装置に関する
ものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method and an apparatus for producing activated carbon from waste such as municipal waste.
【0002】[0002]
【従来の技術】現在の廃棄物の処理方式としては、焼却
炉にて廃棄物を燃焼するようにした燃焼方式が採用され
ているが、近年では、燃焼排ガス中に含まれるダイオキ
シン発生の問題が指摘され、社会問題となっている。2. Description of the Related Art As a current waste disposal system, a combustion system in which waste is burned in an incinerator has been adopted. In recent years, however, there has been a problem of generation of dioxin contained in flue gas. It has been pointed out and has become a social problem.
【0003】そのため、次世代の廃棄物処理方式とし
て、廃棄物を不活性雰囲気下で加熱して熱分解し、発生
した熱分解ガスと熱分解残渣を溶融炉で高温燃焼させ、
廃棄物中の灰分を溶融スラグとして取り出すようにした
熱分解ガス化・溶融方式が開発され、一部で実証運転が
行われている。Therefore, as a next-generation waste treatment method, waste is heated and pyrolyzed in an inert atmosphere, and the generated pyrolysis gas and pyrolysis residue are burned at a high temperature in a melting furnace.
A pyrolysis gasification and melting system has been developed to extract ash from waste as molten slag, and demonstration operation has been performed in some of them.
【0004】上記熱分解ガス化・溶融方式では、熱分解
残渣を溶融炉で、たとえば、1300℃以上の高温で燃
焼させることにより、ダイオキシンの発生を抑えること
ができるものであるが、排ガスが、排ガス処理装置を通
過する際、温度が低下し、ダイオキシンが再合成されて
しまう。In the above-mentioned pyrolysis gasification / melting method, the generation of dioxin can be suppressed by burning the pyrolysis residue in a melting furnace at a high temperature of, for example, 1300 ° C. or more. When passing through the exhaust gas treatment device, the temperature decreases, and dioxin is resynthesized.
【0005】そのため、廃熱回収ボイラの下流に、ガス
冷却室を置いて溶融排ガスの温度を急激に低下させ、ガ
ス冷却室で冷却した溶融排ガスを、消石灰を添加した状
態で排ガス処理装置としてのバグフィルタを通すように
している。[0005] Therefore, a gas cooling chamber is placed downstream of the waste heat recovery boiler to rapidly lower the temperature of the molten exhaust gas, and the molten exhaust gas cooled in the gas cooling chamber is used as an exhaust gas treatment device with slaked lime added thereto. It tries to pass a bag filter.
【0006】最近の廃棄物処理プロセスでは、ダイオキ
シン除去のための工夫が種々なされており、その一つと
して、バグフィルタに活性炭を吹き込み、ダイオキシン
を活性炭に吸着させることにより、ダイオキシンを除去
するようにする処理方法がある。[0006] In recent waste treatment processes, various measures have been taken to remove dioxin. One of them is to inject activated carbon into a bag filter and adsorb dioxin on the activated carbon to remove dioxin. There is a processing method.
【0007】[0007]
【発明が解決しようとする課題】ところが、活性炭は、
一般に、ヤシ殻や石炭等を賦活させて製造するもので、
賦活法には、薬品賦活とガス賦活とがあり、どちらもよ
く利用されているが、製造された活性炭を上記ダイオキ
シン除去のためにバグフィルタに吹き込んで使用する場
合に、コスト面で非常に大きな負担となっているのが実
情である。However, activated carbon,
Generally, it is manufactured by activating palm shells and coal, etc.
The activation method includes chemical activation and gas activation, both of which are often used.However, when the produced activated carbon is blown into a bag filter to remove the dioxin and used, the cost is extremely large. The burden is the actual situation.
【0008】そこで、本発明は、廃棄物処理プロセスで
のダイオキシン除去として用いる活性炭を安価に製造す
ることができるような廃棄物からの活性炭製造方法及び
装置を提供しようとするものである。Accordingly, an object of the present invention is to provide a method and an apparatus for producing activated carbon from waste so that activated carbon used for dioxin removal in a waste treatment process can be produced at low cost.
【0009】[0009]
【課題を解決するための手段】本発明は、上記課題を解
決するために、廃棄物を乾留し、生成された乾留ガスと
チャーのうち、チャーを賦活炉に供給し、一方、上記乾
留ガスを燃焼させて高温排ガスを発生させ、該高温排ガ
スの一部を上記賦活炉の熱源とするようにし、更に、上
記高温排ガスの残りの部分から廃熱回収により水蒸気を
発生させ、該発生させた水蒸気と上記高温排ガスで上記
賦活炉内のチャーを賦活して活性炭を製造する廃棄物か
らの活性炭製造方法及び装置とする。SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention is to carbonize waste and supply the char of the produced carbonized gas and char to an activation furnace. To generate high-temperature exhaust gas, a part of the high-temperature exhaust gas is used as a heat source of the activation furnace, and further, steam is generated by recovering waste heat from the remaining portion of the high-temperature exhaust gas. A method and an apparatus for producing activated carbon from waste, which activates char in the activation furnace with steam and the high-temperature exhaust gas to produce activated carbon.
【0010】廃棄物を乾留して生成されたチャーを、乾
留ガスを燃焼して得られた高温排ガスと、高温排ガスの
廃熱により発生させた水蒸気で賦活させるので、活性炭
を安価に製造することができる。[0010] Since char produced by carbonizing waste is activated by high-temperature exhaust gas obtained by burning carbonized gas and steam generated by waste heat of the high-temperature exhaust gas, activated carbon can be produced at low cost. Can be.
【0011】又、高温排ガスから廃熱回収して水蒸気を
発生させるようにすることに代えて、賦活炉に熱源とし
て供給する高温排ガス中に水を直接吹き込んで水蒸気を
発生させるようにすることにより、異なる加熱方式の賦
活炉にも適用することができる。In addition, instead of recovering waste heat from high-temperature exhaust gas to generate steam, water is directly blown into high-temperature exhaust gas supplied as a heat source to an activation furnace to generate steam. It can also be applied to activation furnaces of different heating systems.
【0012】更に、高温排ガスの一部を廃棄物の乾留熱
源とさせるようにすることによって、エネルギーを有効
利用することができる。Further, by using a part of the high-temperature exhaust gas as a heat source for carbonization of waste, energy can be effectively used.
【0013】[0013]
【発明の実施の形態】以下、本発明の実施の形態を図面
を参照して説明する。Embodiments of the present invention will be described below with reference to the drawings.
【0014】図1は本発明の廃棄物からの活性炭製造装
置の実施の一形態を示すもので、熱風供給ライン8を通
して供給される熱風により廃棄物1を間接的に加熱分解
して乾留する乾留炉3を設ける。又、該乾留炉3で廃棄
物1から生成された乾留ガス1aと乾留残渣としてのチ
ャー1bのうち、チャー1bを取り出すチャー取出ライ
ン4に、チャー1bから不燃物1cを選別除去する選別
機5と、該選別機5で不燃物1cを除去した後のチャー
1bを粉砕する粉砕機6とを設置し、該粉砕機6で粉砕
処理した後のチャー1bを賦活炉7に供給するようチャ
ー取出ライン4を賦活炉7に接続する。FIG. 1 shows an embodiment of an apparatus for producing activated carbon from waste according to the present invention, in which the waste 1 is indirectly thermally decomposed by hot air supplied through a hot air supply line 8 to dry-distill it. Furnace 3 is provided. Also, of the carbonization gas 1a generated from the waste 1 in the carbonization furnace 3 and the char 1b as a carbonization residue, a char extraction line 4 for taking out the char 1b, and a separator 5 for separating and removing non-combustibles 1c from the char 1b. And a pulverizer 6 for pulverizing the char 1b after removing the incombustible material 1c by the separator 5 and removing the char so that the char 1b pulverized by the pulverizer 6 is supplied to the activation furnace 7. The line 4 is connected to the activation furnace 7.
【0015】一方、上記乾留炉3から乾留ガス1aを取
り出す乾留ガス取出ライン9に、サイクロンの如き集じ
ん機10と燃焼炉11と二次燃焼室2を設置し、上記集
じん機10のダストライン12を、上記チャー取出ライ
ン4の粉砕機6よりも下流位置に接続して、集じん機1
0にて捕集した乾留ガス1a中のダスト1dを、チャー
1cと共に賦活炉7に供給できるようにし、集じん機1
0にてダスト1dを捕集した後の乾留ガス1aを燃焼炉
11で燃焼させ、更に、高温排ガス16に含まれる未燃
焼の一酸化炭素などを二次燃焼室2で燃焼させるように
する。上記燃焼炉11出口側の高温排ガスライン13の
途中から分岐させた高温排ガス回収ライン15を上記熱
風供給ライン8に連通接続して、燃焼炉11で発生した
高温排ガス16を乾留炉3の熱源として利用できるよう
にし、更に、上記燃焼炉11の高温排ガスライン13の
途中の位置と上記賦活炉7との間に、燃焼炉11で発生
した高温排ガス16の一部を賦活炉7に導くようにする
高温排ガス導入ライン17を接続する。On the other hand, a dust collector 10 such as a cyclone, a combustion furnace 11 and a secondary combustion chamber 2 are installed in a dry distillation gas take-out line 9 for taking out the dry distillation gas 1a from the dry distillation furnace 3. The line 12 is connected to the char take-out line 4 at a position downstream of the crusher 6, and the dust collector 1 is connected.
The dust 1d in the dry distillation gas 1a collected at 0 is supplied to the activation furnace 7 together with the char 1c.
After the dust 1d is collected at 0, the carbonized gas 1a is burned in the combustion furnace 11, and the unburned carbon monoxide contained in the high-temperature exhaust gas 16 is burned in the secondary combustion chamber 2. A high-temperature exhaust gas recovery line 15 branched from the middle of the high-temperature exhaust gas line 13 on the exit side of the combustion furnace 11 is connected to the hot-air supply line 8 so that high-temperature exhaust gas 16 generated in the combustion furnace 11 is used as a heat source of the carbonization furnace 3. And a portion of the high-temperature exhaust gas 16 generated in the combustion furnace 11 is introduced into the activation furnace 7 between the activation furnace 7 and a position in the middle of the high-temperature exhaust gas line 13 of the combustion furnace 11. High-temperature exhaust gas introduction line 17 to be connected.
【0016】又、上記高温排ガスライン13に廃熱回収
ボイラ18とガス冷却塔14を設置して、高温排ガス回
収ライン15と高温排ガス導入ライン17へ導かれた後
の高温排ガス16を廃熱回収ボイラ18へ導いて熱回収
させて水蒸気を発生させるようにし、一方、熱回収後の
高温排ガス16はガス冷却塔14を通して冷却するよう
にし、更に、上記廃熱回収ボイラ18で発生させた水蒸
気19を賦活炉7へ供給するように水蒸気供給ライン2
0を賦活炉7に接続し、賦活炉7に供給されたチャー1
bとダスト1dを、高温排ガス16と水蒸気19とによ
って賦活処理して活性炭21を製造するようにする。2
2は余剰の水蒸気を発電に利用するための廃熱回収ボイ
ラ18の余剰水蒸気ラインを示す。Further, a waste heat recovery boiler 18 and a gas cooling tower 14 are installed in the high temperature exhaust gas line 13 to recover the high temperature exhaust gas 16 after being led to the high temperature exhaust gas recovery line 15 and the high temperature exhaust gas introduction line 17. The high-temperature exhaust gas 16 after the heat recovery is cooled through the gas cooling tower 14, and the steam 19 is generated by the waste heat recovery boiler 18. Supply line 2 so as to supply
0 is connected to the activation furnace 7 and the char 1 supplied to the activation furnace 7
The activated carbon 21 is manufactured by activating the b and the dust 1 d with the high-temperature exhaust gas 16 and the steam 19. 2
Reference numeral 2 denotes an excess steam line of the waste heat recovery boiler 18 for utilizing excess steam for power generation.
【0017】上記乾留炉3での廃棄物1の乾留工程とし
ては、燃焼炉11で発生させた熱風としての高温排ガス
16を高温排ガス回収ライン15から熱風供給ライン8
を通し送給することにより、500〜800℃程度の外
熱を間接的に与えるようにする。この乾留工程により、
可燃性ガスである乾留ガス1aと炭化物であるチャー1
bとが生成される。In the dry distillation step of the waste 1 in the dry distillation furnace 3, high-temperature exhaust gas 16 as hot air generated in the combustion furnace 11 is supplied from the high-temperature exhaust gas recovery line 15 to the hot-air supply line 8.
To indirectly provide external heat of about 500 to 800 ° C. By this carbonization step,
Dry distillation gas 1a which is a combustible gas and char 1 which is a carbide
b is generated.
【0018】上記チャー1bは、チャー取出ライン4に
より乾留炉3の外部に取り出し、選別機5で不燃物1c
を選別除去した後、粉砕機6にて細かく粉砕してから賦
活炉7に供給する。一方、上記乾留ガス1aは、乾留ガ
ス取出ライン9を通し集じん機10に導き、ここで捕集
されたダスト1dを、ダストライン12を通してチャー
取出ライン4に合流させ、チャー1bと共に上記賦活炉
7に供給させるようにする。The char 1b is taken out of the dry distillation furnace 3 through a char take-out line 4, and is separated by a sorter 5 into incombustibles 1c.
Is selectively pulverized, finely pulverized by a pulverizer 6 and then supplied to an activation furnace 7. On the other hand, the carbonized gas 1a is guided to a dust collector 10 through a carbonized gas extraction line 9, and the collected dust 1d is joined to a char extraction line 4 through a dust line 12, and the activated furnace together with the char 1b. 7 is supplied.
【0019】又、上記集じん機10でダストが捕集され
た後の乾留ガス1aを燃焼炉11に導き、高温燃焼させ
るようにする。燃焼炉11で発生した高温排ガス16
は、高温排ガスライン13から高温排ガス回収ライン1
5を通して乾留炉3の熱源として用いるものと、高温排
ガス導入ライン17を通し賦活炉7に導入して賦活炉7
の熱源として用いるものと、下流の廃熱回収ボイラ18
に送って水蒸気19を発生させるものとに分けるように
し、更に、廃熱回収ボイラ18で発生させた水蒸気19
を、水蒸気供給ライン20を通し上記賦活炉7に供給し
て、チャー1bやダスト1dを高温排ガス16と水蒸気
19で賦活させるようにする。Further, the carbonized gas 1a from which dust is collected by the dust collector 10 is guided to the combustion furnace 11 so as to be burned at a high temperature. High temperature exhaust gas 16 generated in the combustion furnace 11
From the hot exhaust gas line 13 to the hot exhaust gas recovery line 1
5 is used as a heat source of the carbonization furnace 3 and is introduced into the activation furnace 7 through the high-temperature exhaust gas introduction line 17 to activate the furnace 7.
And a waste heat recovery boiler 18 downstream
To generate steam 19, and further, the steam 19 generated by the waste heat recovery boiler 18.
Is supplied to the activation furnace 7 through the steam supply line 20 to activate the char 1 b and the dust 1 d with the high-temperature exhaust gas 16 and the steam 19.
【0020】このように、燃焼炉11で発生させた高温
排ガス16を熱源として運転される賦活炉7にチャー1
b及びダスト1dを供給し、これらを、廃熱回収ボイラ
18で発生させた水蒸気19で賦活させることにより、
活性炭21を得るようにする。As described above, the char 1 is charged into the activation furnace 7 operated by using the high-temperature exhaust gas 16 generated in the combustion furnace 11 as a heat source.
b and dust 1d, and by activating them with steam 19 generated in the waste heat recovery boiler 18,
Activated carbon 21 is obtained.
【0021】上記において、廃棄物1は処理すべきもの
であって、無料あるいは安価に入手することができるの
で、活性炭21を安価に製造することができる。したが
って、得られた活性炭21を各種廃棄物処理プロセスで
用いられているバグフィルタにダイオキシン対策として
使用することにより、コスト的にきわめて有利となる。
又、乾留炉3の熱源として、燃焼炉11の高温排ガス1
6の一部を用いるようにしていることから、エネルギー
の有効利用ができる点でも有利である。In the above, the waste 1 is to be treated and can be obtained free or inexpensively, so that the activated carbon 21 can be manufactured at low cost. Therefore, using the obtained activated carbon 21 as a dioxin countermeasure for a bag filter used in various waste treatment processes is extremely advantageous in terms of cost.
Further, as a heat source of the carbonization furnace 3, the high-temperature exhaust gas 1 of the combustion furnace 11 is used.
Since a part of 6 is used, it is also advantageous in that energy can be effectively used.
【0022】なお、上記実施の形態では、チャー1bの
賦活のために、廃熱回収ボイラ18で発生させた水蒸気
19を用いるようにした場合を示したが、発電設備の有
無や、賦活炉7の形式によっては、これに代えて、たと
えば、図1において二点鎖線で示す如く、高温排ガス導
入ライン17の途中に給水管23を接続し、賦活炉7に
導入される高温排ガス16中に直接水を吹き込んで水蒸
気を発生させるようにしてもよいこと、又、上記実施の
形態で示した燃焼炉11としては、溶融炉であってもよ
いこと、その他本発明の要旨を逸脱しない範囲内におい
て種々変更を加え得ることは勿論である。In the above-described embodiment, the case where the steam 19 generated by the waste heat recovery boiler 18 is used for activating the char 1b has been described. Instead of this, for example, as shown by a two-dot chain line in FIG. 1, a water supply pipe 23 is connected in the middle of the high-temperature exhaust gas introduction line 17 so as to directly enter the high-temperature exhaust gas 16 introduced into the activation furnace 7. Water may be blown to generate steam, and the combustion furnace 11 shown in the above embodiment may be a melting furnace, and other conditions may be used without departing from the scope of the present invention. Of course, various changes can be made.
【0023】[0023]
【発明の効果】以上述べた如く、本発明によれば、廃棄
物を乾留し、生成された乾留ガスとチャーのうち、チャ
ーを賦活炉に供給し、一方、上記乾留ガスを燃焼させて
高温排ガスを発生させ、該高温排ガスの一部を上記賦活
炉の熱源とするようにし、更に、上記高温排ガスの残り
の部分から廃熱回収により水蒸気を発生させ、該発生さ
せた水蒸気と上記高温排ガスで上記賦活炉内のチャーを
賦活して活性炭を製造する廃棄物からの活性炭製造方法
及び装置としてあるので、無料あるいは安価な廃棄物を
利用して活性炭を安価に製造することができ、したがっ
て、得られた活性炭を廃棄物処理プロセスでのダイオキ
シン除去用として利用することにより、きわめて有利と
なり、又、高温排ガスから廃熱回収して水蒸気を発生さ
せるようにすることに代えて、賦活炉に熱源として供給
する高温排ガス中に水を直接吹き込んで水蒸気を発生さ
せるようにすることにより、異なる形式の賦活炉にも適
用でき、更に、高温排ガスの一部を廃棄物の乾留熱源と
させるようにすることによって、エネルギーを有効に利
用することができる、等の優れた効果を発揮する。As described above, according to the present invention, the waste is carbonized, and the char of the produced carbonized gas and char is supplied to the activation furnace. An exhaust gas is generated, and a part of the high-temperature exhaust gas is used as a heat source of the activation furnace. Further, steam is generated by recovering waste heat from the remaining portion of the high-temperature exhaust gas. Since there is a method and apparatus for producing activated carbon from waste that activates the char in the activation furnace to produce activated carbon, activated carbon can be produced at low cost using free or inexpensive waste, and therefore, It is extremely advantageous to use the obtained activated carbon for dioxin removal in the waste treatment process, and it is also important to recover waste heat from high-temperature exhaust gas to generate steam. Alternatively, by directly blowing water into the high-temperature exhaust gas supplied as a heat source to the activation furnace to generate water vapor, it can be applied to activation furnaces of different types. By using as a dry distillation heat source, an excellent effect such as effective use of energy can be exhibited.
【図1】本発明の廃棄物からの活性炭製造装置の実施の
一形態を示す概略図である。FIG. 1 is a schematic view showing an embodiment of an apparatus for producing activated carbon from waste according to the present invention.
1 廃棄物 1a 乾留ガス 1b チャー 3 乾留炉 4 チャー取出ライン 7 賦活炉 8 熱風供給ライン 9 乾留ガス取出ライン 11 燃焼炉 13 高温排ガスライン 15 高温排ガス回収ライン 16 高温排ガス 17 高温排ガス導入ライン 18 廃熱回収ボイラ 19 水蒸気 20 水蒸気供給ライン 21 活性炭 23 給水管 DESCRIPTION OF SYMBOLS 1 Waste 1a Dry distillation gas 1b Char 3 Dry distillation furnace 4 Char removal line 7 Activation furnace 8 Hot air supply line 9 Dry distillation gas removal line 11 Combustion furnace 13 High temperature exhaust gas line 15 High temperature exhaust gas recovery line 16 High temperature exhaust gas 17 High temperature exhaust gas introduction line 18 Waste heat Recovery boiler 19 Steam 20 Steam supply line 21 Activated carbon 23 Water supply pipe
───────────────────────────────────────────────────── フロントページの続き (72)発明者 伊東 正皓 神奈川県横浜市磯子区新中原町1番地 石 川島播磨重工業株式会社技術研究所内 (72)発明者 綾部 統夫 神奈川県横浜市磯子区新中原町1番地 石 川島播磨重工業株式会社技術研究所内 Fターム(参考) 4D004 AA46 BA10 CA26 CA27 CB36 4G046 HA09 HC09 HC16 HC26 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Masahiro Ito 1 Shinnakahara-cho, Isogo-ku, Yokohama-shi, Kanagawa Ishikawashima-Harima Heavy Industries Co., Ltd. (72) Inventor Tomoo Ayabe Arata Isogo-ku, Yokohama No. 1 Nakahara-cho Ishi Kawashima Harima Heavy Industries, Ltd. Technical Research Laboratory F-term (reference) 4D004 AA46 BA10 CA26 CA27 CB36 4G046 HA09 HC09 HC16 HC26
Claims (6)
チャーのうち、チャーを賦活炉に供給し、一方、上記乾
留ガスを燃焼させて高温排ガスを発生させ、該高温排ガ
スの一部を上記賦活炉の熱源とするようにし、更に、上
記高温排ガスの残りの部分から廃熱回収により水蒸気を
発生させ、該発生させた水蒸気と上記高温排ガスで上記
賦活炉内のチャーを賦活して活性炭を製造することを特
徴とする廃棄物からの活性炭製造方法。Claims 1. A carbonization of waste and a supply of char of a generated carbonization gas and char to an activation furnace, while burning the carbonization gas to generate a high-temperature exhaust gas, and a part of the high-temperature exhaust gas. To be a heat source of the activation furnace, further generate steam by recovering waste heat from the remaining portion of the high-temperature exhaust gas, and activate the char in the activation furnace with the generated steam and the high-temperature exhaust gas A method for producing activated carbon from waste, comprising producing activated carbon.
生させるようにすることに代えて、賦活炉に熱源として
供給する高温排ガス中に水を直接吹き込んで水蒸気を発
生させるようにする請求項1記載の廃棄物からの活性炭
製造方法。2. The method according to claim 1, wherein instead of recovering waste heat from the high-temperature exhaust gas to generate steam, water is directly blown into the high-temperature exhaust gas supplied as a heat source to the activation furnace to generate steam. A method for producing activated carbon from the waste according to claim 1.
させるようにする請求項1又は2記載の廃棄物からの活
性炭製造方法。3. The method for producing activated carbon from waste according to claim 1, wherein a part of the high-temperature exhaust gas is used as a heat source for dry distillation of waste.
成する乾留炉と、該乾留炉で生成されたチャーを賦活さ
せる賦活炉と、上記乾留炉で生成された乾留ガスを取り
出す乾留ガス取出ラインに設置した燃焼炉と、該燃焼炉
出口側の高温排ガスラインの途中と上記賦活炉との間に
接続して高温排ガスの一部を賦活炉に導入するようにし
た高温排ガス導入ラインと、上記燃焼炉出口側の高温排
ガスラインに設置した廃熱回収ボイラと上記賦活炉との
間に接続して水蒸気を賦活炉に供給するようにした水蒸
気供給ラインとからなる構成を有することを特徴とする
廃棄物からの活性炭製造装置。4. A carbonization furnace for carbonizing waste to generate carbonization gas and char, an activation furnace for activating the char generated in the carbonization furnace, and a carbonization gas for removing carbonization gas generated in the carbonization furnace. A combustion furnace installed in the removal line, and a high-temperature exhaust gas introduction line connected between the high-temperature exhaust gas line on the exit side of the combustion furnace and the activation furnace to introduce a part of the high-temperature exhaust gas into the activation furnace; And a steam supply line connected between the waste heat recovery boiler installed in the high temperature exhaust gas line on the combustion furnace outlet side and the activation furnace so as to supply steam to the activation furnace. Activated carbon production equipment from waste.
活炉に導入することに代えて、高温排ガス導入ラインの
途中に給水管を接続して、高温排ガス中に水を直接吹き
込んで水蒸気を発生させるようにした請求項4記載の廃
棄物からの活性炭製造装置。5. Instead of introducing steam generated by a waste heat recovery boiler into an activation furnace, a water supply pipe is connected in the middle of a high-temperature exhaust gas introduction line, and water is directly blown into the high-temperature exhaust gas to generate steam. 5. The apparatus for producing activated carbon from waste according to claim 4, wherein the apparatus is generated.
せた高温排ガス回収ラインを接続した請求項4又は5記
載の廃棄物からの活性炭製造装置。6. The apparatus for producing activated carbon from waste according to claim 4, wherein a high-temperature exhaust gas recovery line branched from the high-temperature exhaust gas line is connected to the dry distillation furnace.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP04015899A JP4211118B2 (en) | 1999-02-18 | 1999-02-18 | Method and apparatus for producing activated carbon from waste |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP04015899A JP4211118B2 (en) | 1999-02-18 | 1999-02-18 | Method and apparatus for producing activated carbon from waste |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000239010A true JP2000239010A (en) | 2000-09-05 |
JP4211118B2 JP4211118B2 (en) | 2009-01-21 |
Family
ID=12572967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP04015899A Expired - Lifetime JP4211118B2 (en) | 1999-02-18 | 1999-02-18 | Method and apparatus for producing activated carbon from waste |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4211118B2 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100800632B1 (en) | 2006-02-27 | 2008-02-01 | 박득자 | A method and apparatus for bamboo activated carbon |
CN102616778A (en) * | 2012-04-06 | 2012-08-01 | 昆明理工大学 | Method for preparing mesoporous activated carbon by regenerating waste coal-based activated carbon through microwave heating |
WO2019152288A1 (en) * | 2018-02-03 | 2019-08-08 | Magnum Group International, Inc. | Non-polluting biomass waste processor, components and processes for use by a municipality, industrial, forestry and/or agricultural facility |
CN110108033A (en) * | 2019-03-12 | 2019-08-09 | 北京北燃供热有限公司 | It is a kind of for heating medium-sized gas fired-boiler flue gas waste heat recovery apparatus |
CN112320798A (en) * | 2019-05-24 | 2021-02-05 | 南昌市同立活性炭有限责任公司 | Novel smoldering charcoal activation furnace |
CN113231052A (en) * | 2021-04-29 | 2021-08-10 | 杭州电子科技大学 | Sectional type activated carbon activation device and method by using regeneration waste heat |
-
1999
- 1999-02-18 JP JP04015899A patent/JP4211118B2/en not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100800632B1 (en) | 2006-02-27 | 2008-02-01 | 박득자 | A method and apparatus for bamboo activated carbon |
CN102616778A (en) * | 2012-04-06 | 2012-08-01 | 昆明理工大学 | Method for preparing mesoporous activated carbon by regenerating waste coal-based activated carbon through microwave heating |
WO2019152288A1 (en) * | 2018-02-03 | 2019-08-08 | Magnum Group International, Inc. | Non-polluting biomass waste processor, components and processes for use by a municipality, industrial, forestry and/or agricultural facility |
CN110108033A (en) * | 2019-03-12 | 2019-08-09 | 北京北燃供热有限公司 | It is a kind of for heating medium-sized gas fired-boiler flue gas waste heat recovery apparatus |
CN112320798A (en) * | 2019-05-24 | 2021-02-05 | 南昌市同立活性炭有限责任公司 | Novel smoldering charcoal activation furnace |
CN112320798B (en) * | 2019-05-24 | 2023-08-29 | 南昌市同立活性炭有限责任公司 | Smoldering charcoal activation furnace |
CN113231052A (en) * | 2021-04-29 | 2021-08-10 | 杭州电子科技大学 | Sectional type activated carbon activation device and method by using regeneration waste heat |
CN113231052B (en) * | 2021-04-29 | 2022-05-31 | 杭州电子科技大学 | Sectional type activated carbon activation device and method by using regeneration waste heat |
Also Published As
Publication number | Publication date |
---|---|
JP4211118B2 (en) | 2009-01-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2904873B2 (en) | Heterogeneous fuel combustion methods | |
JP2000239010A (en) | Method and apparatus for producing activated carbon from waste | |
CN103791503B (en) | A kind of organic solid waste gasification burning integrated apparatus and method | |
CN111895424A (en) | Garbage disposal and generator set coupling power generation system | |
JPH11294726A (en) | Waste treatment method | |
JP2007238858A (en) | Method and apparatus for pyrolysis gasification of waste | |
JP4211119B2 (en) | Activated carbon manufacturing method and apparatus | |
JPH11159719A (en) | Incinerating method of waste | |
JP2009240888A (en) | System for gasifying waste | |
JP2001311510A (en) | Refuse gasification power system | |
JP2001254084A (en) | Waste disposal system | |
JP2006170609A (en) | Gasification and gasification combustion method of solid waste | |
JP2003254516A (en) | Garbage burning power generation equipment | |
JP3702424B2 (en) | Waste treatment method and treatment system | |
JP2002205044A (en) | Waste treatment plant | |
JP3217673B2 (en) | Equipment for treating organic waste containing metals | |
JP3120746U (en) | Waste treatment facility | |
JPH11270818A (en) | Method and apparatus for utilizing pyrolysis residue in waste pyrolysis gasificating melting apparatus | |
JP2003065514A (en) | Waste treatment method | |
JP2005077059A (en) | Waste carbonization/energy using system | |
JPH10132239A (en) | Method and apparatus for disposing of thermal decomposition gas of waste thermal decomposition gasifying apparatus | |
JP3876502B2 (en) | Waste pyrolysis gasification melting equipment | |
JPH10205731A (en) | Thermal decomposition reactor and waste treatment device | |
JPH10132245A (en) | Method and device for thermal decomposition-gasification melting of waste | |
JP3845773B2 (en) | Waste rubber carbonization method and apparatus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060126 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20070406 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080311 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080508 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20081007 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20081020 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111107 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111107 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121107 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131107 Year of fee payment: 5 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |