公开(公告)号：KR1020020080285A

公开(公告)日：2002-10-23

申请号：KR1020020047747

申请日：2002-08-13

Applicant: 한국과학기술연구원 ,  엔바이로텍 주식회사

Inventor： 차호영 ,  김준성 ,  연제철

IPC: C02F11/00

CPC classification number: C02F3/1221 ,  C02F1/02 ,  C02F1/22 ,  C02F1/34 ,  C02F1/36 ,  C02F1/722 ,  C02F1/78 ,  C02F3/308 ,  Y02W10/15

Abstract: PURPOSE: A sludge disintegration method is provided which effectively improves removing efficiency of nutrient by reducing and utilizing as a carbon source the sludge discharged from advanced biological treatment process, and advanced sewage treatment method and apparatus without sludge discharging using the same are provided. CONSTITUTION: The advanced biological sewage treatment system without sludge discharging using the sludge disintegration method comprises a sludge integration unit(23) for physically and/or chemically treating sludge; a transfer unit for transferring the sludge disintegrated in the sludge integration unit(23) to the biological reactors(20,21); an anaerobic/anoxic biological reactor(20); and an aerobic biological reactor(21), wherein the advanced biological sewage treatment system further comprises a centrifugal inorganic solid separator(22) for separately removing inorganic solids in sludge by using the centrifugal force.

Abstract translation: 目的：提供一种污泥分解方法，通过减少和利用先进生物处理过程中排出的污泥作为碳源，有效提高营养物质的去除效率，并提供不使用污泥排放的先进污水处理方法和设备。 构成：使用污泥分解方法无污泥排放的先进生物污水处理系统包括用于物理和/或化学处理污泥的污泥整合单元（23） 用于将在污泥积聚单元（23）中分解的污泥转移到生物反应器（20,21）的转移单元; 厌氧/缺氧生物反应器（20）; 和好氧生物反应器（21），其中先进的生物污水处理系统还包括离心无机固体分离器（22），用于通过使用离心力分别去除污泥中的无机固体。

公开(公告)号：KR100432321B1

公开(公告)日：2004-05-20

申请号：KR1020020047747

申请日：2002-08-13

Applicant: 한국과학기술연구원 ,  엔바이로텍 주식회사

Inventor： 차호영 ,  김준성 ,  연제철

IPC: C02F11/00

CPC classification number: C02F3/1221 ,  C02F1/02 ,  C02F1/22 ,  C02F1/34 ,  C02F1/36 ,  C02F1/722 ,  C02F1/78 ,  C02F3/308 ,  Y02W10/15

Abstract: The present invention relates to a method for advanced wastewater treatment without excess sludge using sludge disintegration. The method for advanced wastewater treatment without excess sludge according to the present invention comprises: step (a) of conducting physical treatments and/or chemical treatments independently or concurrently to decompose sludge generated from a biological wastewater treatment process and an advanced wastewater treatment process, in which, for the physical treatment, at least one method is selected from mechanical decomposition, heating, freezing and defrosting, and ultrasonic irradiation methods and, for the chemical treatment, at least one method is selected from ozone, acid . alkali, hydrogen peroxide, and enzyme treatment methods; and step (b) of injecting the decomposed sludge into an anaerobic/anoxic bioreactor of the biological wastewater treatment process and utilizes it as a carbon source for denitrification and phosphorus removal.

Abstract translation: 本发明涉及一种使用污泥分解而没有剩余污泥的先进废水处理方法。 根据本发明的用于无剩余污泥的高级废水处理的方法包括：独立或同时进行物理处理和/或化学处理以分解从生物废水处理过程和高级废水处理过程产生的污泥的步骤（a）， 其中，对于物理处理，从机械分解，加热，冷冻和解冻以及超声辐射方法中选择至少一种方法，并且对于化学处理，从臭氧，酸中选择至少一种方法。 碱，过氧化氢和酶处理方法; 和步骤（b）：将分解后的污泥注入生物废水处理过程的厌氧/缺氧生物反应器中，并将其用作脱氮和除磷的碳源。