国家/地区 中国（17）
IPC部 B（17）
IPC大类 B01（17）
IPC小类 C02F（17） B01J（14） B01D（2）
IPC B01J020/30（7） C02F001/28（7） C02F001/30（7）
C02F101/30（5） C02F101/38（5） B01J020/28（4）
C02F101/34（4） B01J020/26（3） C02F101/20（3）
C02F101/36（3） B01D071/02（2） B01J020/20（2）
B01J020/22（2） B01J021/18（2） B01J023/745（2）
发明人 ZHANG P（17）
公开年 2017（4） 2021（3） 2022（3） 2015（2） 2020（2）
申请年 2021（4）  2017（3）  2019（3）  2022（2） 
专利权人 UNIV NANKAI（4）

Preparing modified biochar useful for removing perfluorinated compounds, comprises ball milling, freeze-drying and shaping to prepare modified biochar precursor, adding trivalent iron salt solution, mixing uniformly, filling nitrogen into ball milling tank, sealing and heating.

TAN W, ZHANG P, WEI Z, LIU C

Anaerobic marsh gas tank for producing marsh gas, has heating mechanism comprising water tank, where bottom of inner cavity of water tank is fixedly connected with drain pipe, and end of drain pipe extends to bottom of cavity of tank main body.

ZHANG P, YUAN Y, WU J, WU Z, CAI L, LI Z

Graphene oxide surface arsenic-antimony double-imprinted polymer capable of magnetically separating in underground medium comprises highly dispersed graphene oxide as carrier of iron tetroxide, arsenic and antimony, methyl methacrylate and ethylene glycol dimethylacrylate.

ZHANG P, SUN F, LIU X, CHI Z

Preparing carbon-based polypyrrole composite material useful for removing PFASs in water, comprises e.g. preparing ferroferric oxide/carbon-based material by using co-precipitation, dispersing ferric tetroxide/carbon-based material in ultrapure water, ultrasonicating, and dropping hydrochloric acid.

CHEN H, ZHANG P, YU H, SUN H

Preparing indium silver sulfide/reduced graphene oxide/T1 phase molybdenum disulfide ternary composite material useful for photocatalytic degrading tetracycline hydrochloride under visible light irradiation, comprises e.g. adding silver nitrate and thioacetamide into deionized water, and drying.

WEI H, GONG N, CUI X, JIANG J, LAI B, ZHANG P, LI T

Microwave-induced intensification of iron-modified nitrogen-doped carbon-based materials to degrade dyes or pesticides by adding nitrogen source to suspension, suction filtering, and coupling with microwave degradation dyes and pesticides.

ZHANG P, SUN H, FAN M, WANG C, HAO Y, MENG X

Photodegradation catalyst useful for organic sewage treatment, comprises multi-element compound base material, compound polymeric ferric sulfate, polyacrylamide, dimethyl sulfoxide aqueous solution and sodium persulfate.

HE F, ZHANG P, JIANG X

Preparing nano-zerovalent iron material for catalyzing persulfate oxidation to degrade organophosphorus pollutant, by preparing graphene aerogel, mixing with divalent iron solution, adding sodium borohydride, filtering and freeze-drying.

ZHANG P, FAN M, SUN H

Preparing a graphene oxide-based two-dimensional composite film embedded with a crosslinked network of a sulfonated polymer for separating metal ions of different sizes, involves adding divinylbenzene to colloidal solution of graphene oxide.

RAN J, WU Y, HUANG Q, ZHANG P

Ferrous sulfide-graphene quantum dot composite nanomaterial useful for catalytically degrading methyl orange by a Fenton reaction comprises graphene quantum dot and ferrous sulfide as a raw material, and has a spherical shape.

SHEN J, ZHOU N, WANG Y, SONG S, SUN B, WU F, CHU X, ZHANG Q, LIU Y, ZHANG P