METHOD AND EQUIPMENT FOR TREATMENT OF BLACK LIQUOR AT PULP MILL
    111.
    发明申请
    METHOD AND EQUIPMENT FOR TREATMENT OF BLACK LIQUOR AT PULP MILL 审中-公开
    用于处理粉碎机中黑液的方法和设备

    公开(公告)号:US20120228118A1

    公开(公告)日:2012-09-13

    申请号:US13505507

    申请日:2010-11-02

    Applicant: Timo Honkola

    Inventor: Timo Honkola

    Abstract: The invention relates to a method and equipment for treating pulp mill black liquor so as to recover the energy in chemicals therein. In the invention the black liquor is pyrolysed in a pyrolysis reactor (4), where causticizing material consisting of metal oxide and sodium oxide and heated in a burning unit (6) is conveyed, and gaseous components formed in pyrolysis are conveyed for utilization and solids are returned to the burning unit.

    Abstract translation: 本发明涉及一种处理纸浆黑液的方法和设备,以回收其中的化学物质的能量。 在本发明中,黑液在热解反应器(4)中被热解,其中由燃烧单元(6)加热的由金属氧化物和氧化钠组成的苛化材料被输送,并且在热解中形成的气体组分被输送以供利用和固体 返回到燃烧单元。

    Method for treatment of spent liquor
    117.
    发明授权
    Method for treatment of spent liquor 有权
    废液处理方法

    公开(公告)号:US07465372B2

    公开(公告)日:2008-12-16

    申请号:US10519350

    申请日:2002-07-04

    Abstract: Method for treatment of spent liquor at a pulp mill, in which method at least a part of the spent liquor flow arriving from the evaporation plant is taken to a pyrolysis reactor, wherein it is pyrolysed at a temperature of 300-800° C. in order to separate evaporable compounds from the coke remaining in a solid state. The pyrolysis products, which are gases or liquids, may be used as fuel or they may be processed further. The coke resulting from the pyrolysis is burnt in a soda recovery boiler or in a gasification reactor to regenerate cooking chemicals. The method is suitable for recovery of chemicals and energy both in sulphate and sulphite processes and also in cooking methods based on organic solvents.

    Abstract translation: 在纸浆厂处理废液的方法,其中将从蒸发装置到达的至少一部分废液流送入热解反应器,其中将其在300-800℃的温度下热解, 将可蒸发化合物与残留在固态的焦炭分开。 作为气体或液体的热解产物可以用作燃料,或者可以进一步加工。 由热解产生的焦炭在苏打水回收锅炉或气化反应器中燃烧以再生烹饪化学品。 该方法适用于在硫酸盐和亚硫酸盐过程中以及基于有机溶剂的烹饪方法中回收化学品和能量。

    Method for incineration disposal of waste
    119.
    发明授权
    Method for incineration disposal of waste 有权
    垃圾焚烧处理方法

    公开(公告)号:US07318382B2

    公开(公告)日:2008-01-15

    申请号:US10344242

    申请日:2001-06-07

    Inventor: Masamoto Kaneko

    Abstract: There is provided a method of incinerating a waste material to process incineration residues produced in a gasification furnace easily with existing equipment. A combustible gas generated when a waste material A is dry-distilled in a gasification furnace 1 is introduced into a combustion furnace 3 and combusted therein. The combustible gas is generated in the gasification furnace 1 in order to keep the temperature in the combustion furnace 3 at a temperature capable of melting incineration residues. The incineration residues are charged into the combustion furnace 3 while the combustible gas is being combusted therein, and melted into a melted material B that is discharged from an outlet 3 of the combustion furnace 3 into a receptacle 33 in which the melted material B is solidified. Air supplied to an air jacket 6 and oxygen supplied to the gasification furnace 1 and the combustion furnace 3 are heated by a heat exchange with waste gases from the combustion furnace 3. The heat exchange is carried out by providing a heat exchanger 36 with a conduit 8 disposed therein in a passage of the waste gases from the combustion furnace 4, and passing air or oxygen through the conduit 8 upstream in the passage of the waste gases.

    Abstract translation: 提供了一种焚化废物以便在现有设备中容易地处理在气化炉中产生的焚化残渣的方法。 在气化炉1中将废料A干馏时产生的可燃气体引入燃烧炉3并在其中燃烧。 在气化炉1中产生可燃气体,以将燃烧炉3中的温度保持在能够熔化焚烧残渣的温度。 将焚烧残渣装入燃烧炉3中,同时在其中燃烧可燃气体,并熔化成从燃烧炉3的出口3排出的熔融材料B到其中熔化的材料B固化的容器33中 。 供给空气套6的空气和供给到气化炉1和燃烧炉3的氧气通过与来自燃烧炉3的废气的热交换而被加热。热交换通过向热交换器36提供导管 8设置在来自燃烧炉4的废气的通道中,并且使空气或氧气通过导管8在废气通道中的上游。

    Method and plant for processing waste
    120.
    发明申请
    Method and plant for processing waste 有权
    处理废物的方法和设备

    公开(公告)号:US20070251433A1

    公开(公告)日:2007-11-01

    申请号:US11393195

    申请日:2006-03-30

    Applicant: Yuriy Rabiner

    Inventor: Yuriy Rabiner

    Abstract: A municipal or like refuse is crushing, mixing with crushed limestone, dry up in two stages—by hot air and by part of solid products of pyrolysis which other part goes on washing out and filtration. Pyrolysis is carried out in two stages—due to heat of the specified part of solid products of pyrolysis and simultaneous neutralization of allocated hydrogen chloride by limestone with reception of calcium chloride, and then due to heat of final chimney gases of the combustion chamber, where in three stages the washed solid products of pyrolysis preliminary drained by a part of combustion chamber slag are burnt together with liquid and gaseous products of pyrolysis. Gas allocated at pyrolysis condense and divide on organic, which is liquid fuel and water phases. Air after a dryer moves to blowing away of light organic substances from the specified water phase, is heated up due to heat of slag and moves in combustion chamber. Washing water goes on allocation of salts of heavy metals and calcium chloride, and slag after molding of a concrete mixture goes to the chamber of thermohumid processing of the slag concrete by a part of damp chimney gases after drying calcium chloride, other part of gases moves to manufacture of liquid carbon dioxide.

    Abstract translation: 市政或类似的垃圾粉碎,与粉碎的石灰石混合,分两个阶段干燥 - 热空气和部分热解固体产物,其他部分进行清洗和过滤。 热分解由两个阶段进行 - 由于特定部分的热解固体产物的热量,并且由接收氯化钙的石灰石同时中和所分配的氯化氢,然后由于燃烧室的最终烟囱气体的热量,其中 在三个阶段中,通过一部分燃烧室炉渣预先排出的经过热分解的洗涤固体产物与热解的液体和气体产物一起燃烧。 在热解过程中分配的气体有机分解,分为液体燃料和水相。 干燥器之后的空气移动以从指定的水相吹走轻质有机物质,由于炉渣的热量而被加热并在燃烧室中移动。 洗涤水分配重金属和氯化钙的盐,混凝土混合物成型后的炉渣在干燥氯化钙后,通过一部分潮湿的烟囱气体进入炉渣混合物的热湿机加工室,其他部分气体移动 制造液态二氧化碳。

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