种屋顶绿化栽培基质及其制备方法

• Format: Patent
• Language: Chinese
• Published: 23.11.2016
• Subjects: CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATERTREATMENT OR WASTE MANAGEMENT; FERTILISERS; FERTILISERS CHARACTERISED BY THEIR FORM; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; MANUFACTURE THEREOF; METALLURGY; MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENTSUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVINGA SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES,SOIL-CONDITIONERS, WETTING AGENTS; ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE

本发明提供了种屋顶绿化栽培基质，其由园林绿化废弃物、城市生活污泥和珍珠岩制成，制备方法为：(1)先将经过粉碎处理的园林绿化废弃物与城市生活污泥混合均匀得到混合物，调节所得混合物的含水率为55％～65％，碳氮质量比为25～30，然后进行强制通风好氧堆肥，控制堆肥温度在50～60℃，堆肥过程结束后即得到堆肥产品；(2)将堆肥产品与珍珠岩按体积比5～15:1混合均匀，即得所述的屋顶绿化栽培基质；本发明将常见的城市园林绿化废弃物和城市生活污泥应用于屋顶绿化栽培基质中，有利于降低屋顶绿化栽培基质材料成本，并提高自然资源的综合利用水平，促进园林绿化废弃物的循环利用以及自然环境的保护。