JPH03255192A - Fuel consisting mainly of organic sludge and preparation thereof - Google Patents
Fuel consisting mainly of organic sludge and preparation thereofInfo
- Publication number
- JPH03255192A JPH03255192A JP5470090A JP5470090A JPH03255192A JP H03255192 A JPH03255192 A JP H03255192A JP 5470090 A JP5470090 A JP 5470090A JP 5470090 A JP5470090 A JP 5470090A JP H03255192 A JPH03255192 A JP H03255192A
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- organic sludge
- drying
- fuel
- organic
- 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.)
- Pending
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 76
- 239000000446 fuel Substances 0.000 title claims abstract description 34
- 239000002351 wastewater Substances 0.000 claims abstract description 19
- 238000001035 drying Methods 0.000 claims abstract description 16
- 235000013305 food Nutrition 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 238000000926 separation method Methods 0.000 claims abstract description 5
- 230000018044 dehydration Effects 0.000 claims abstract 2
- 238000006297 dehydration reaction Methods 0.000 claims abstract 2
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 239000010840 domestic wastewater Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000001354 calcination Methods 0.000 claims description 3
- 239000005539 carbonized material Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000010000 carbonizing Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000002440 industrial waste Substances 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 150000001247 metal acetylides Chemical class 0.000 abstract 3
- 238000013329 compounding Methods 0.000 abstract 1
- 239000000470 constituent Substances 0.000 abstract 1
- 235000019645 odor Nutrition 0.000 description 9
- 239000003921 oil Substances 0.000 description 9
- 239000008188 pellet Substances 0.000 description 7
- 238000003912 environmental pollution Methods 0.000 description 6
- 238000000855 fermentation Methods 0.000 description 6
- 230000004151 fermentation Effects 0.000 description 6
- 235000013365 dairy product Nutrition 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003925 fat Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000003851 biochemical process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000003895 organic fertilizer Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000003516 soil conditioner Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
Description
【発明の詳細な説明】
■１発明の目的
（１）産業上の利用分野
本発明は、都市生活排水や乳製品、食品加工等の１場よ
り排出される排水等を処理施設で処理した後の有機質汚
泥ケーキと、製紙工場の排水道処理施設で処理した製紙
汚泥ケーキを乾燥、焼成した炭化物と、可燃性油とを原
料とした燃料、並びにその製造方法に関するものである
。Detailed Description of the Invention ■1 Purpose of the Invention (1) Industrial Application Field The present invention is designed to treat wastewater discharged from a single site such as urban wastewater, dairy products, or food processing at a treatment facility. The present invention relates to a fuel made from an organic sludge cake, a carbonized product obtained by drying and calcining the paper sludge cake treated in a paper mill's drainage treatment facility, and flammable oil, and a method for producing the fuel.
（２）従来の技術
従来、都市の一般家庭等より排出される生活排水の中に
含まれた汚濁物質のほとんどは有機質であり、下水道の
末端に設置された下水道処理施設においては、前記汚濁
物質を凝集沈殿、凝集浮上、生物化学等処理して有機質
汚泥となし、この有機質汚泥は脱水ケーキと水に分離し
、この脱水ケーキは脂肪、蛋白質、炭水化物をはじめと
する有機化合物や病原菌を含んでいるので、乾燥施設に
より乾燥させ、発酵させることにより無害な土壌改良剤
として利用したり、或は焼却処理したりしている。(2) Conventional technology Conventionally, most of the pollutants contained in domestic wastewater discharged from ordinary urban households are organic, and in sewage treatment facilities installed at the end of the sewerage system, the pollutants are The organic sludge is processed through coagulation-sedimentation, coagulation-flotation, and biochemical processes to produce organic sludge. This organic sludge is separated into a dehydrated cake and water. Therefore, it can be used as a harmless soil conditioner by drying it in a drying facility and fermenting it, or it can be incinerated.
また、乳製品工場や食品加工工場等より排出される排水
においても、水質汚濁を防止するため、処理施設で処理
して汚濁物質を有機質汚泥として回収し、この有機質汚
泥を脱水ケーキと水とに分離させ、脱水ケーキは乾燥、
発酵させて有機肥料として再生してはいるが、大半は経
費節約のために埋め立てしている。In addition, in order to prevent water pollution from the wastewater discharged from dairy factories, food processing factories, etc., the wastewater is treated at a treatment facility and the pollutants are recovered as organic sludge, and this organic sludge is converted into a dehydrated cake and water. Separate and dehydrate the cake,
Although it is fermented and recycled as organic fertilizer, most of it is landfilled to save money.
（３）発明が解決しようとする問題点
しかしながら、最終的に有機質汚泥の脱水ケーキを埋め
立てした場合には、有機物質が不完全発酵して腐敗し、
異臭を発生する。そのために埋め立て地に近接した住民
の反発を受けるもので、なかには海洋投棄する業者もあ
り、副次的に海洋汚染が進行しつつある。(3) Problems to be solved by the invention However, when the dehydrated cake of organic sludge is finally landfilled, the organic substances undergo incomplete fermentation and rot.
Generates a strange odor. This has resulted in opposition from residents living near the landfill, and some companies have even dumped the waste into the ocean, resulting in increased marine pollution.
本発明は上記従来の問題点に鑑みてなされたものであり
、その目的は前記都市の生活排水、食品加工工場の排水
等を処理施設で処理した後の有機質汚泥と、製紙工場で
排出され脱水された汚泥ケーキを乾燥、炭化させた製紙
汚泥の炭化物と、可燃性油と、を混合処理して燃料とし
て再生させる様になしたものであり、悪臭発生、環境汚
染を生起することがないと同時に、同有機質汚泥や製紙
汚泥等を主原料として燃料を形成することにより汚泥等
の処理を低コストにおさえつつ各種燃料としても使用可
能である等、環境汚染防止と汚泥等の有効利用を同時に
達成することの出来る燃料、並びに燃料の製造方法を提
供することにある。The present invention has been made in view of the above-mentioned conventional problems, and its purpose is to treat the organic sludge after treating the urban wastewater, wastewater from food processing factories, etc. The sludge cake is dried and carbonized, and the carbonized papermaking sludge is mixed with flammable oil to be recycled as fuel, and it does not cause any odor or environmental pollution. At the same time, by forming fuel using organic sludge, papermaking sludge, etc. as main raw materials, it is possible to reduce the processing cost of sludge and use it as a variety of fuels, thereby simultaneously preventing environmental pollution and effectively utilizing sludge. The object of the present invention is to provide a fuel that can achieve the above goals, as well as a method for producing the fuel.
■１発明の構成
（１）問題点を解決するための手段
上記目的を達成するために、本発明は生活排水や食品工
業排水等を固液分離処理した後に脱水、乾燥させた有機
質汚泥ケーキと、製紙工場より排出された製紙汚泥を脱
水、乾燥及び焼成させた炭化物と、可燃性油と、を主材
とした燃料から構成される。■1 Structure of the Invention (1) Means for Solving the Problems In order to achieve the above object, the present invention uses an organic sludge cake obtained by dewatering and drying domestic wastewater, food industry wastewater, etc. after solid-liquid separation treatment. The main fuel is flammable oil and carbide obtained by dewatering, drying, and calcining paper sludge discharged from paper mills.
さらに、生活排水や食品工業排水等を固液分離処理した
後の有機質汚泥を脱水、乾燥させる工程と、製紙工場よ
り排出された製紙汚泥を脱水、乾燥、焼成炭化させる工
程と、前記脱水、乾燥させた有機質汚泥と製紙汚泥の炭
化物とを混合する工程と、前記混合物を加温発酵、冷却
させる工程と、前記発酵。Furthermore, a process of dehydrating and drying organic sludge after solid-liquid separation treatment of domestic wastewater, food industry wastewater, etc., a process of dehydrating, drying, and burning carbonizing papermaking sludge discharged from a paper factory, and a process of dehydrating and drying the papermaking sludge discharged from a papermaking factory. a step of mixing the organic sludge and carbonized papermaking sludge; a step of heating and fermenting the mixture; and a step of cooling the mixture; and the fermentation.
冷却させた混合物に可燃性油を吸着させる工程と、より
成る有機質汚泥を主材とした燃料の製造方法から構成さ
れるものである。The method consists of a process of adsorbing flammable oil into a cooled mixture, and a method of producing fuel based on organic sludge.
（２）作用
本発明においては、都市の一般家庭より排出される生活
排水や、食品加工場より排出される排水等を処理した後
の有機質汚泥ケーキを乾燥させたものと、製紙工場で排
出される製紙汚泥を脱水、乾燥、焼成した製紙汚泥の炭
化物とを混合させ、この混合物をベレット状に成型させ
、これを加温醗酵、冷却した後で可燃性油を吸着させて
燃料となしたものである。(2) Effect In the present invention, we use dried organic sludge cake after treating domestic wastewater discharged from ordinary urban households and wastewater discharged from food processing plants, and dried organic sludge cake discharged from paper factories. The papermaking sludge is mixed with carbonized papermaking sludge that has been dehydrated, dried, and burned, and this mixture is formed into a pellet shape, which is heated and fermented, and after cooling, it adsorbs flammable oil and is used as fuel. It is.
有機質汚泥は、燃焼させた時の発熱カロリーが小さいた
めに、繊維質の多い製紙汚泥の炭化物とを混合して燃料
としての発熱量を保持される。Since organic sludge generates only a small amount of calories when burned, it is mixed with carbonized papermaking sludge, which has a high fiber content, to maintain its calorific value as a fuel.
また、有機質汚泥は、含有している脂肪、タンパク質等
が醗酵させることによって分解されて悪臭が除去され、
製紙汚泥の炭化物もこれを吸着するため悪臭のない燃料
となる。In addition, the fats, proteins, etc. contained in organic sludge are decomposed through fermentation, and bad odors are removed.
It also absorbs carbonized material from papermaking sludge, making it a fuel with no bad odor.
そして、処理経費も安価で、燃料としてカロリも高く、
燃焼の後の有機固形分の容積が少なく、嵩張りもなく、
生活排水や食品工業排水に含まれた有機質汚泥や製紙工
場より排出される製紙汚泥等による公害を解決し得るこ
ととなる。In addition, the processing cost is low, and the calorie content of the fuel is high.
The volume of organic solids after combustion is small, and there is no bulk.
This will solve the problem of pollution caused by organic sludge contained in domestic wastewater and food industry wastewater, and paper sludge discharged from paper factories.
（３）実施例 以下、本発明の好適な実施例について詳細に説明する。(3) Examples Hereinafter, preferred embodiments of the present invention will be described in detail.
本発明の第１実施例に係る燃料においては、都市の一般
家庭より排出される生活排水や乳製品、食品加工等の工
場より排出される排水等を通常の物理的処理、化学的処
理、生物化学的処理等を施し、固形分と液体とに固液分
離処理した後に脱水処理させた有機質汚泥と、製紙工場
で排出される製紙汚泥を脱水、乾燥、焼成した製紙汚泥
の炭化物とを混合させ、この混合物をベレット状に成型
させ、これを加温醗酵、冷却した後で可燃性油を吸着さ
せて燃料となしたものである。In the fuel according to the first embodiment of the present invention, domestic wastewater discharged from ordinary urban households, wastewater discharged from dairy products, food processing factories, etc. are processed through normal physical treatment, chemical treatment, biological treatment, etc. Organic sludge that has been subjected to chemical treatment, separated into solids and liquid, and then dehydrated is mixed with carbonized paper sludge that is obtained by dehydrating, drying, and burning paper sludge discharged from a paper mill. This mixture is formed into a pellet shape, heated and fermented, cooled, and then adsorbed with flammable oil to produce fuel.
前記燃料は、通常の重油、軽油、ガソリン、白灯油等で
も良いが、特に廃油を用いることにより、産業廃棄物で
ある有機質汚泥、製紙汚泥等と共に、安価な原料構成と
なり、同時に製造コストが安価で、石炭と同様の発熱カ
ロリーを有し、工業、農業用の燃料として利用が出来る
。そして、産業廃棄物を燃料として再生したことによっ
て、その処理に要した多大の経費の節約が可能となった
。The fuel may be ordinary heavy oil, light oil, gasoline, white kerosene, etc., but by using waste oil in particular, it becomes an inexpensive raw material composition along with industrial waste such as organic sludge, paper sludge, etc., and at the same time, the manufacturing cost is low. It has the same calorific value as coal, and can be used as a fuel for industry and agriculture. By recycling industrial waste as fuel, it has become possible to save a large amount of the cost required for processing it.
第２実施例に係る燃料の製造方法においては、都市の一
般家庭等より排出された生活排水、或は、乳製品、食品
加工業等より排出された排水を固形分と液体とに固液分
離処理した後の有機質汚泥をスクリュウブレスの様な脱
水機で水分含有率７５％位に脱水させる。In the method for producing fuel according to the second embodiment, domestic wastewater discharged from ordinary urban households, etc., or wastewater discharged from dairy products, food processing industries, etc., is solid-liquid separated into solid content and liquid. The treated organic sludge is dehydrated to a water content of about 75% using a dehydrator such as a screw press.
次に、製紙工場で排出された製紙汚泥を脱水機で水分含
有率６５％位に脱水させ、これを直径２乃至３ｍｍ位の
粒状に成粒して乾燥機に入れ７００℃位の温度で乾燥処
理する、その後ロータリーキルンに入れ１３００℃位の
温度で加熱処理して製紙汚泥の炭化物となす。粒状に成
粒することによって有機質汚泥との混合がし易く、炭化
物として悪臭を吸着し易くなる。Next, the paper sludge discharged from the paper mill is dehydrated to a water content of about 65% using a dehydrator, and then granulated into particles with a diameter of about 2 to 3 mm, placed in a dryer, and dried at a temperature of about 700°C. Afterwards, it is placed in a rotary kiln and heated at a temperature of about 1300°C to form carbonized papermaking sludge. By granulating it into granules, it is easy to mix with organic sludge, and it becomes easy to adsorb bad odors as a carbonized product.
前記水分含有率７５％位に脱水させた有機質汚泥に容積
比２０乃至３０％の割合で製紙汚泥の炭化物を混合、捏
練りさせ、これをベレット成型機で直径１０ｍｍ、長さ
２０ｍｍ位のベレットに成型させる。この有機質汚泥と
製紙汚泥の炭化物とより成るベレットを醗酵室に入れ、
７０乃至８０℃の温風を送風しながら１０日間位醗酵さ
せて、有機質汚泥内の有機質を分解させる。この有機質
の分解により悪臭が除去される。更に、醗酵終了後に冷
風を一週間位送風して冷却させ、この冷却されたベレッ
トに廃油を吸着させる。The organic sludge dehydrated to a water content of about 75% is mixed with carbonized papermaking sludge at a volume ratio of 20 to 30%, kneaded, and formed into pellets with a diameter of 10 mm and a length of about 20 mm using a pellet forming machine. Let it be molded. This pellet made of organic sludge and carbonized paper sludge is placed in a fermentation chamber,
Fermentation is performed for about 10 days while blowing hot air at 70 to 80°C to decompose the organic matter in the organic sludge. This decomposition of organic matter removes bad odors. Furthermore, after the fermentation is completed, cold air is blown for about one week to cool the pellets, and the waste oil is adsorbed onto the cooled pellets.
前記した様な工程で製造した燃料は、燃焼時の発熱量が
５０００ Ｋ ｃ ａ Ｉ２／ Ｋ ｇとなり、石炭と
同程度の発熱量を有し、工業、農業用燃料として十分使
用が出来ることとなる。なお、有機質汚泥に対する製紙
汚泥の炭化物の混合割合を増加させることによって発熱
カロリーを増加させ得る。The fuel produced through the process described above has a calorific value of 5000 K ca I2 / K g when burned, which is about the same as coal, and can be fully used as an industrial and agricultural fuel. Become. Note that the calorific value can be increased by increasing the mixing ratio of carbonized papermaking sludge to organic sludge.
■０発明の効果
以上、説明した様に本発明の燃料は、都市の生活排水、
食品加工工場の排水等を処理施設で処理した後の有機質
汚泥と、製紙工場で排出される製紙汚泥を脱水、乾燥、
炭化させた製紙汚泥の炭化物と、可燃性部と、を混合処
理して燃料として再生させる様になしたものであり、生
活排水や食品工業排水に含まれた有機質汚泥や製紙工場
より排出される製紙汚泥等をそのまま最終処分場に埋め
立てして悪臭発生、環境汚染を生起することがないと同
時に、同有機質汚泥や製紙汚泥等を主原料として燃料を
形成することにより汚泥等の処理を低コストにおさえつ
つ工業、農業用各種燃料としても使用可能であり、環境
汚染防止と汚泥等の有効利用を同時に達成することが可
能である。特に、産業廃棄物を燃料として再生したこと
によって、その処理に要した多大の経費の節約が可能と
なると共に、公害解消に多大に貢献出来ることとなる。■0 Effects of the invention As explained above, the fuel of the present invention can be used for urban domestic wastewater,
Organic sludge after wastewater from food processing factories is treated at treatment facilities, and paper sludge discharged from paper factories are dehydrated, dried,
This is a mixture of carbonized papermaking sludge and combustible parts that can be recycled as fuel, and can be recycled as a fuel from organic sludge contained in domestic wastewater and food industry wastewater, as well as from papermaking factories. Paper manufacturing sludge, etc., does not need to be buried in a final disposal site, causing odor or environmental pollution. At the same time, sludge treatment can be done at a low cost by forming fuel using organic sludge, paper manufacturing sludge, etc. as main raw materials. It can also be used as a variety of industrial and agricultural fuels while minimizing environmental pollution, making it possible to simultaneously achieve the prevention of environmental pollution and the effective use of sludge. In particular, by recycling industrial waste as fuel, it becomes possible to save a large amount of costs required for its treatment, and it also makes a great contribution to eliminating pollution.
また、燃料の製造方法においても、環境汚染防止と汚泥
等の有効利用を同時に達成することが出来るうえに、製
紙汚泥の炭化物と有機質汚泥との混合物を醗酵させるた
め、有機質汚泥に含まれた脂肪、タンパク質等の成分が
分解されて悪臭が除去され、また、製紙汚泥の炭化物も
この悪臭を吸着するため燃料製品は悪臭を発散すること
がなく、製紙汚泥の炭化物の混合率を増加することによ
って、その発熱カロリーを増加させることが出来る。In addition, in the fuel production method, it is possible to simultaneously prevent environmental pollution and effectively utilize sludge, etc., and because the mixture of carbonized papermaking sludge and organic sludge is fermented, the fat contained in the organic sludge is , components such as proteins are decomposed and bad odors are removed, and the carbonized material in the papermaking sludge also absorbs this bad smell, so the fuel product does not emit bad odors. , can increase its calorific value.
Claims (1)
脱水、乾燥させた有機質汚泥ケーキと、製紙工場より排
出された製紙汚泥を脱水、乾燥及び焼成させた炭化物と
、可燃性油と、を主材として成る有機質汚泥を主材とし
た燃料。 ２、生活排水や食品工業排水等を固液分離処理した後の
有機質汚泥を脱水、乾燥させる工程と、製紙工場より排
出された製紙汚泥を脱水、乾燥、焼成炭化させる工程と
、 前記脱水、乾燥させた有機質汚泥と製紙汚泥の炭化物と
を混合する工程と、 前記混合物を加温発酵、冷却させる工程と、前記発酵、
冷却させた混合物に可燃性油を吸着させる工程と、より
成る有機質汚泥を主材とした燃料の製造方法。[Scope of Claims] 1. Organic sludge cake obtained by dehydrating and drying domestic wastewater, food industry wastewater, etc. after solid-liquid separation treatment, and carbonized material obtained by dehydrating, drying, and calcining paper manufacturing sludge discharged from a paper factory. , combustible oil, and organic sludge-based fuel. 2. A process of dehydrating and drying organic sludge after solid-liquid separation treatment of household wastewater, food industry wastewater, etc., a process of dehydrating, drying, and burning carbonizing paper manufacturing sludge discharged from a paper manufacturing factory; and the above-mentioned dehydration and drying. a step of mixing the carbonized organic sludge and papermaking sludge; a step of heating and fermenting the mixture and cooling it;
A method for producing fuel based on organic sludge, which comprises a step of adsorbing flammable oil to a cooled mixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5470090A JPH03255192A (en) | 1990-03-05 | 1990-03-05 | Fuel consisting mainly of organic sludge and preparation thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5470090A JPH03255192A (en) | 1990-03-05 | 1990-03-05 | Fuel consisting mainly of organic sludge and preparation thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03255192A true JPH03255192A (en) | 1991-11-14 |
Family
ID=12978078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5470090A Pending JPH03255192A (en) | 1990-03-05 | 1990-03-05 | Fuel consisting mainly of organic sludge and preparation thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03255192A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007169398A (en) * | 2005-12-20 | 2007-07-05 | Shigenka System Kk | Solidified fuel, system for manufacturing solidified fuel and method for manufacturing solidified fuel |
| WO2012093529A1 (en) * | 2011-01-07 | 2012-07-12 | 環清技研エンジニアリング株式会社 | Method for producing high calorie fermented product |
| CN107529543A (en) * | 2017-08-26 | 2018-01-02 | 蚌埠申徽彩色印刷包装有限公司 | A kind of boiler biomass fuel |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6023489A (en) * | 1983-07-19 | 1985-02-06 | Fujimoto Porukon:Kk | Production of solid fuel composed mainly of waste substance generated in regeneration of waste paper |
| JPS60112892A (en) * | 1983-11-22 | 1985-06-19 | Kansai Sangyo Kk | Process for producing solid fuel from industrial waste |
| JPS60112893A (en) * | 1983-11-23 | 1985-06-19 | Kansai Sangyo Kk | Apparatus for producing solid fuel from industrial waste |
| JPS6116353B2 (en) * | 1982-04-12 | 1986-04-30 | Mitsui Zosen Kk |
-
1990
- 1990-03-05 JP JP5470090A patent/JPH03255192A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6116353B2 (en) * | 1982-04-12 | 1986-04-30 | Mitsui Zosen Kk | |
| JPS6023489A (en) * | 1983-07-19 | 1985-02-06 | Fujimoto Porukon:Kk | Production of solid fuel composed mainly of waste substance generated in regeneration of waste paper |
| JPS60112892A (en) * | 1983-11-22 | 1985-06-19 | Kansai Sangyo Kk | Process for producing solid fuel from industrial waste |
| JPS60112893A (en) * | 1983-11-23 | 1985-06-19 | Kansai Sangyo Kk | Apparatus for producing solid fuel from industrial waste |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007169398A (en) * | 2005-12-20 | 2007-07-05 | Shigenka System Kk | Solidified fuel, system for manufacturing solidified fuel and method for manufacturing solidified fuel |
| WO2012093529A1 (en) * | 2011-01-07 | 2012-07-12 | 環清技研エンジニアリング株式会社 | Method for producing high calorie fermented product |
| JPWO2012093529A1 (en) * | 2011-01-07 | 2014-06-09 | 環清技研エンジニアリング株式会社 | Method for producing high-calorie fermented product |
| CN107529543A (en) * | 2017-08-26 | 2018-01-02 | 蚌埠申徽彩色印刷包装有限公司 | A kind of boiler biomass fuel |
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