CN105727900A - 一种利用废弃秸秆的水净化材料及其制备方法 - Google Patents

一种利用废弃秸秆的水净化材料及其制备方法 Download PDF

Info

Publication number
CN105727900A
CN105727900A CN201610269591.1A CN201610269591A CN105727900A CN 105727900 A CN105727900 A CN 105727900A CN 201610269591 A CN201610269591 A CN 201610269591A CN 105727900 A CN105727900 A CN 105727900A
Authority
CN
China
Prior art keywords
parts
waste straw
water purification
temperature
purification material
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
Application number
CN201610269591.1A
Other languages
English (en)
Inventor
费金华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Shengpula New Material Technology Co Ltd
Original Assignee
Suzhou Shengpula New Material Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Shengpula New Material Technology Co Ltd filed Critical Suzhou Shengpula New Material Technology Co Ltd
Priority to CN201610269591.1A priority Critical patent/CN105727900A/zh
Publication of CN105727900A publication Critical patent/CN105727900A/zh
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/24Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/0203Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
    • B01J20/024Compounds of Zn, Cd, Hg
    • B01J20/0244Compounds of Zn
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/0203Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
    • B01J20/0251Compounds of Si, Ge, Sn, Pb
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/0203Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
    • B01J20/0262Compounds of O, S, Se, Te
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/286Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00Aspects relating to sorbent materials
    • B01J2220/40Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/46Materials comprising a mixture of inorganic and organic materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00Aspects relating to sorbent materials
    • B01J2220/40Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/48Sorbents characterised by the starting material used for their preparation
    • B01J2220/4812Sorbents characterised by the starting material used for their preparation the starting material being of organic character
    • B01J2220/4825Polysaccharides or cellulose materials, e.g. starch, chitin, sawdust, wood, straw, cotton
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/20Heavy metals or heavy metal compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/20Heavy metals or heavy metal compounds
    • C02F2101/22Chromium or chromium compounds, e.g. chromates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Sludge (AREA)
  • Catalysts (AREA)

Abstract

本发明公开了一种利用废弃秸秆的水净化材料,包括如下重量份数的成分:废弃秸秆5080份,纤维素酶510份,二氧化硒612份,微细硅酸1020份,铁酸锌39份,二甲基硫醚1015份,柠檬酸铁铵1318份,乙酰基二茂铁16份,甘油磷酸酯1525份,沉香醇1825份。利用本发明所述净化材料能够有效降解和去除水中金属杂质,是废弃秸秆再利用的一个有效途径。

Description

一种利用废弃秸秆的水净化材料及其制备方法
技术领域
本发明属于水处理材料领域,具体涉及一种利用废弃秸秆的水净化材料及其制备方法。
背景技术
我国是农业大国,因而每年产生的农作物秸秆很多,然而秸秆的利用率缺严重不足。目前,对于秸秆人们的普遍做法仍然是简单粗暴式的就地焚烧。秸秆的焚烧不仅造成严重的环境污染和火灾隐患,同时也是对于资源的大量浪费。随着国家倡导五位一体,循环经济、生态经济的可持续发展,如何较好的利用秸秆资源,变废为宝成为研究的热点。目前大部分研究都是作为生物质降解发电使用,而对于水处理领域报道较少。
发明内容
针对现有技术中存在的以上技术问题,本发明提供一种利用废弃秸秆的水净化材料及其制备方法,利用该净化材料能够有效降解和去除水中金属杂质,是废弃秸秆再利用的一个有效途径。
技术方案:一种利用废弃秸秆的水净化材料,包括如下重量份数的成分:废弃秸秆50-80份,纤维素酶5-10份,二氧化硒6-12份,微细硅酸10-20份,铁酸锌3-9份,二甲基硫醚10-15份,柠檬酸铁铵13-18份,乙酰基二茂铁1-6份,甘油磷酸酯15-25份,沉香醇18-25份。
优选的,所述废弃秸秆60-70份,纤维素酶6-8份,二氧化硒8-10份,微细硅酸15-18份,铁酸锌5-8份,二甲基硫醚12-14份,柠檬酸铁铵14-16份,乙酰基二茂铁2-4份,甘油磷酸酯18-22份,沉香醇20-22份。
优选的,所述废弃秸秆65份,纤维素酶7份,二氧化硒9份,微细硅酸16份,铁酸锌7份,二甲基硫醚13份,柠檬酸铁铵15份,乙酰基二茂铁3份,甘油磷酸酯20份,沉香醇21份。
一种利用废弃秸秆的水净化材料的制备方法,包括如下步骤:
S1:将废弃秸秆50-80份粉碎,随后向其中加入纤维素酶5-10份,在温度25-50℃下反应5-8h;
S2:向步骤S1中反应物中加入沉香醇18-25份和二甲基硫醚10-15份,常温搅拌20-30min;得到混合液A;
S3:将二氧化硒6-12份,微细硅酸10-20份,铁酸锌3-9份和柠檬酸铁铵13-18份加入步骤S2中所述混合液A中,在温度60-80℃反应10-16min;
S4:向步骤S3中加入乙酰基二茂铁1-6份和甘油磷酸酯15-25份,在温度50-80℃下加压反应15-20min;随后经压制、干燥、成型后即可得到所述利用废弃秸秆的水净化材料。
优选的,步骤S1中所述废弃秸秆的大小小于2mm×2mm,所述温度为45℃,反应6.5h。
优选的,步骤S2中所述搅拌的速率为350-450r/min,搅拌25min。
优选的,步骤S3中所述温度为72℃,反应12min。
优选的,步骤S4中温度为68℃,加压反应16min。
有益效果:本发明所述一种利用废弃秸秆的水净化材料的制备方法,以废弃秸秆为主要基体,纤维素酶对其降解后经多种溶剂依次改性,最后经压制、干燥、成型后得到利用废弃秸秆的水净化材料;该净化材料能够有效降解水中金属杂质,且制备工艺简单,是探索废弃秸秆再利用的一个新渠道。
具体实施方式
实施例1
S1:将废弃秸秆50份加入粉碎机中粉碎至2mm×2mm大小,随后向其中加入纤维素酶5份,在温度25℃下反应5h;
S2:向步骤S1中反应物中加入沉香醇18份和二甲基硫醚10份,常温下,以速率350r/min搅拌20min,得到混合液A;
S3:将二氧化硒6份,微细硅酸10份,铁酸锌3份和柠檬酸铁铵13份加入步骤S2中所述混合液A中,在温度60℃反应10min;
S4:向步骤S3中加入乙酰基二茂铁1份和甘油磷酸酯15份,在温度50℃下加压反应15min;随后经压制、干燥、成型后即可得到所述利用废弃秸秆的水净化材料。
对比例1
S1:将废弃秸秆50份加入粉碎机中粉碎至2mm×2mm大小,随后向其中加入纤维素酶5份,在温度25℃下反应5h;
S2:向步骤S1中反应物中加入二甲基硫醚10份,常温下,以速率350r/min搅拌20min,得到混合液A;
S3:将二氧化硒6份和柠檬酸铁铵13份加入步骤S2中所述混合液A中,在温度60℃反应10min;
S4:向步骤S3中加入甘油磷酸酯15份,在温度50℃下加压反应15min;随后经压制、干燥、成型后即可得到水净化材料。
实施例2
S1:将废弃秸秆80份加入粉碎机中粉碎至2mm×2mm大小,随后向其中加入纤维素酶10份,在温度50℃下反应8h;
S2:向步骤S1中反应物中加入沉香醇25份和二甲基硫醚15份,常温下,以速率450r/min搅拌30min,得到混合液A;
S3:将二氧化硒12份,微细硅酸20份,铁酸锌9份和柠檬酸铁铵18份加入步骤S2中所述混合液A中,在温度80℃反应16min;
S4:向步骤S3中加入乙酰基二茂铁6份和甘油磷酸酯25份,在温度80℃下加压反应20min;随后经压制、干燥、成型后即可得到所述利用废弃秸秆的水净化材料。
对比例2
S1:将废弃秸秆80份加入粉碎机中粉碎至2mm×2mm大小,随后向其中加入纤维素酶10份,在温度50℃下反应8h;
S2:向步骤S1中反应物中加入二甲基硫醚15份,常温下,以速率450r/min搅拌30min,得到混合液A;
S3:将二氧化硒12份和柠檬酸铁铵18份加入步骤S2中所述混合液A中,在温度80℃反应16min;
S4:向步骤S3中加入甘油磷酸酯25份,在温度80℃下加压反应20min;随后经压制、干燥、成型后即可得到水净化材料。
实施例3
S1:将废弃秸秆60份加入粉碎机中粉碎至2mm×2mm大小,随后向其中加入纤维素酶6份,在温度30℃下反应6h;
S2:向步骤S1中反应物中加入沉香醇20份和二甲基硫醚12份,常温下,以速率400r/min搅拌25min,得到混合液A;
S3:将二氧化硒8份,微细硅酸15份,铁酸锌5份和柠檬酸铁铵14份加入步骤S2中所述混合液A中,在温度70℃反应12min;
S4:向步骤S3中加入乙酰基二茂铁2份和甘油磷酸酯18份,在温度60℃下加压反应15min;随后经压制、干燥、成型后即可得到所述利用废弃秸秆的水净化材料。
实施例4
S1:将废弃秸秆70份加入粉碎机中粉碎至2mm×2mm大小,随后向其中加入纤维素酶8份,在温度40℃下反应7h;
S2:向步骤S1中反应物中加入沉香醇22份和二甲基硫醚14份,常温下,以速率450r/min搅拌30min,得到混合液A;
S3:将二氧化硒10份,微细硅酸18份,铁酸锌8份和柠檬酸铁铵16份加入步骤S2中所述混合液A中,在温度75℃反应15min;
S4:向步骤S3中加入乙酰基二茂铁4份和甘油磷酸酯22份,在温度70℃下加压反应20min;随后经压制、干燥、成型后即可得到所述利用废弃秸秆的水净化材料。
实施例5
S1:将废弃秸秆65份加入粉碎机中粉碎至2mm×2mm大小,随后向其中加入纤维素酶7份,在温度45℃下反应6.5h;
S2:向步骤S1中反应物中加入沉香醇21份和二甲基硫醚13份,常温下,以速率400r/min搅拌25min,得到混合液A;
S3:将二氧化硒9份,微细硅酸16份,铁酸锌7份和柠檬酸铁铵15份加入步骤S2中所述混合液A中,在温度72℃反应12min;
S4:向步骤S3中加入乙酰基二茂铁3份和甘油磷酸酯20份,在温度68℃下加压反应16min;随后经压制、干燥、成型后即可得到所述利用废弃秸秆的水净化材料。
将各个实施例和对比例所得的水净化材料应用于含锌离子500mg/L、铬离子450mg/L的废水中,在25℃吸附65h,得如下结果:
实验 锌离子浓度(mg/L) 铬离子浓度(mg/L)
对比例1 30.4 42.6
实施例1 0.8 1.4
对比例2 32.8 41.7
实施例2 0.7 1.1
实施例3 0.68 0.9
实施例4 0.57 0.7
实施例5 0.45 0.6

Claims (8)

1.一种利用废弃秸秆的水净化材料,其特征在于,包括如下重量份数的成分:废弃秸秆50-80份,纤维素酶5-10份,二氧化硒6-12份,微细硅酸10-20份,铁酸锌3-9份,二甲基硫醚10-15份,柠檬酸铁铵13-18份,乙酰基二茂铁1-6份,甘油磷酸酯15-25份,沉香醇18-25份。
2.根据权利要求1所述的一种利用废弃秸秆的水净化材料,其特征在于,所述废弃秸秆60-70份,纤维素酶6-8份,二氧化硒8-10份,微细硅酸15-18份,铁酸锌5-8份,二甲基硫醚12-14份,柠檬酸铁铵14-16份,乙酰基二茂铁2-4份,甘油磷酸酯18-22份,沉香醇20-22份。
3.根据权利要求3所述的一种利用废弃秸秆的水净化材料,其特征在于,所述废弃秸秆65份,纤维素酶7份,二氧化硒9份,微细硅酸16份,铁酸锌7份,二甲基硫醚13份,柠檬酸铁铵15份,乙酰基二茂铁3份,甘油磷酸酯20份,沉香醇21份。
4.一种利用废弃秸秆的水净化材料的制备方法,其特征在于,包括如下步骤:
S1:将废弃秸秆50-80份粉碎,随后向其中加入纤维素酶5-10份,在温度25-50℃下反应5-8h;
S2:向步骤S1中反应物中加入沉香醇18-25份和二甲基硫醚10-15份,常温搅拌20-30min;得到混合液A;
S3:将二氧化硒6-12份,微细硅酸10-20份,铁酸锌3-9份和柠檬酸铁铵13-18份加入步骤S2中所述混合液A中,在温度60-80℃反应10-16min;
S4:向步骤S3中加入乙酰基二茂铁1-6份和甘油磷酸酯15-25份,在温度50-80℃下加压反应15-20min;随后经压制、干燥、成型后即可得到所述利用废弃秸秆的水净化材料。
5.根据权利要求4所述的一种利用废弃秸秆的水净化材料的制备方法,其特征在于,步骤S1中所述废弃秸秆的大小小于2mm×2mm,所述温度为45℃,反应6.5h。
6.根据权利要求4所述的一种利用废弃秸秆的水净化材料的制备方法,其特征在于,步骤S2中所述搅拌的速率为350-450r/min,搅拌25min。
7.根据权利要求4所述的一种利用废弃秸秆的水净化材料的制备方法,其特征在于,步骤S3中所述温度为72℃,反应12min。
8.根据权利要求4所述的一种利用废弃秸秆的水净化材料的制备方法,其特征在于,步骤S4中温度为68℃,加压反应16min。
CN201610269591.1A 2016-04-27 2016-04-27 一种利用废弃秸秆的水净化材料及其制备方法 Pending CN105727900A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610269591.1A CN105727900A (zh) 2016-04-27 2016-04-27 一种利用废弃秸秆的水净化材料及其制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610269591.1A CN105727900A (zh) 2016-04-27 2016-04-27 一种利用废弃秸秆的水净化材料及其制备方法

Publications (1)

Publication Number Publication Date
CN105727900A true CN105727900A (zh) 2016-07-06

Family

ID=56285673

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610269591.1A Pending CN105727900A (zh) 2016-04-27 2016-04-27 一种利用废弃秸秆的水净化材料及其制备方法

Country Status (1)

Country Link
CN (1) CN105727900A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106800789A (zh) * 2016-12-22 2017-06-06 苏州缔绿电子科技有限公司 一种可降解复合材料及其制备方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63287593A (ja) * 1987-05-19 1988-11-24 Toray Ind Inc ストロ−型清水器
CN102887558A (zh) * 2011-07-19 2013-01-23 夏涛 一种含纳米硒的饮用水净化材料及制备方法
CN103131038A (zh) * 2013-03-07 2013-06-05 东北林业大学 一种木质纤维素泡沫材料的制备方法
CN103466731A (zh) * 2013-09-27 2013-12-25 合肥市东方美捷分子材料技术有限公司 一种纤维基污水脱色净化材料及其制备方法
CN103663582A (zh) * 2014-01-02 2014-03-26 西北师范大学 一种营养缓释型饮用水净水剂及制备方法
CN104649361A (zh) * 2015-02-04 2015-05-27 苏州康华净化系统工程有限公司 一种水净化材料及其制备方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63287593A (ja) * 1987-05-19 1988-11-24 Toray Ind Inc ストロ−型清水器
CN102887558A (zh) * 2011-07-19 2013-01-23 夏涛 一种含纳米硒的饮用水净化材料及制备方法
CN103131038A (zh) * 2013-03-07 2013-06-05 东北林业大学 一种木质纤维素泡沫材料的制备方法
CN103466731A (zh) * 2013-09-27 2013-12-25 合肥市东方美捷分子材料技术有限公司 一种纤维基污水脱色净化材料及其制备方法
CN103663582A (zh) * 2014-01-02 2014-03-26 西北师范大学 一种营养缓释型饮用水净水剂及制备方法
CN104649361A (zh) * 2015-02-04 2015-05-27 苏州康华净化系统工程有限公司 一种水净化材料及其制备方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
全国危险化学品管理标准化技术委员会秘书处: "《常用危险品化学品包装储运手册》", 29 February 2004, 全国危险化学品管理标准化技术委员会秘书处 *
司徒杰等: "《无机化工产品》", 31 January 2004 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106800789A (zh) * 2016-12-22 2017-06-06 苏州缔绿电子科技有限公司 一种可降解复合材料及其制备方法

Similar Documents

Publication Publication Date Title
CN101983952B (zh) 利用城市生活污泥生产有机肥的方法
CN102260104B (zh) 一种处理污泥发酵生产生物有机肥的方法
CN101314163B (zh) 陈旧垃圾资源化处理方法
CN102010109B (zh) 生物酶催化在剩余污泥处理处置中的应用
CN104310629B (zh) 一种畜禽沼液农田安全利用的方法
CN104370582B (zh) 一种有机垃圾无臭好氧堆肥方法
Manyi-Loh et al. Microbial anaerobic digestion: process dynamics and implications from the renewable energy, environmental and agronomy perspectives
CN104496569B (zh) 一种可生物降解的污泥堆肥发酵调理剂及其应用
CN102701873B (zh) 以厌氧发酵残余物制备复合保肥营养土的方法
CN102078791A (zh) 一种污泥活性炭及其制备方法
Wang et al. Sustainable composting and its environmental implications
CN104292044A (zh) 一种酸性土壤改良并防治烟草根茎病害的生物质炭基肥
CN104342362B (zh) 太阳能餐厨垃圾综合处理装置及垃圾综合处理方法
CN105601430A (zh) 一种利用秸秆制炭、炭肥的方法
CN114988926A (zh) 一种用含水率百分之八十污泥生产有机复合肥及制造方法
CN110606774A (zh) 一种农畜废弃物、生活垃圾协同利用及重金属控制工艺
CN106927952A (zh) 一种利用鬼针草生产的有机肥及其生产方法
CN116332680A (zh) 餐厨垃圾沼渣堆肥-热解协同处置方法
Sinha et al. Agricultural waste management policies and programme for environment and nutritional security
CN107586579A (zh) 污泥型煤及其制备方法
CN109956633A (zh) 一种利用蚯蚓生物处理城市剩余污泥的方法
CN104311177A (zh) 一种利用造纸污泥、中药渣制备生物有机肥的方法
CN106116780A (zh) 一种富硒控释有机肥及其制备方法
CN105727900A (zh) 一种利用废弃秸秆的水净化材料及其制备方法
Lal Restoring soil and water resources and mitigating climate change in India by judicious management of agricultural and urban wastes

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160706