国家/地区 中国（11）
IPC部 B（11）
IPC大类 B01（11）
IPC小类 C01C（11）
IPC C01C001/04（7） C01C001/02（5） B01J027/24（4）
B01J037/08（3） B01J021/18（2） B01J035/00（2）
C01B032/194（2）
发明人 YANG X（2）
公开年 2021（4） 2020（3）
申请年 2020（4）  2021（3） 
专利权人

Preparing ultrapure ammonia water involves evaporating liquid ammonia raw material to obtain ammonia, separating ammonia and liquid, and carrying out active carbon adsorption treatment to obtain primary ammonia, subjecting primary ammonia gas to resin adsorption to remove oil, removing oil treatment.

XU C, YANG X

Catalyst used for ammonia dehydrogenation, comprises support comprising monocrystalline material having hexagonal structure, and catalyst metal supported on support.

JO Y S, CHA J Y, JEONG H S, KIM Y M, SOHN H T, YOON S P, NAM S W, LEE T J, YOON C W, HAN J H, YOUNGSEOKCHO, CHA J, JEONG H, SONHYUNTAE, YOON S, NAM S, TAIKJIN L, YUN C, HAN Z, YOON C, LI Z, SOHN H, JIN R, CAO Y

Preparation of cuprous thiocyanate used in e.g. bright color oil, involves adding adsorbent to desulfurization waste liquid, filtering, preparing copper sulfate as saturated solution, mixing with pretreated desulfurization waste liquid, dripping sulfite, stirring, filtering, washing, and drying.

FENG X

Graphene composite material useful for ammonia synthesis catalyst, comprises graphene composite metal oxides and graphene composite metal hydrides.

LEI Z, TANG Y

Alkane dehydrogenation catalyst used for producing hydrogen production apparatus, comprises graphene atom vacancy structure, 3-hydrogenated atom vacancy structure and nitrogen-substituted atom vacancy structure.

KUSAKABE K, TAKAI K, NISHIKAWA M, LIU M, KAZUYUKI T A

Preparing porous carbon nitride nano-fiber/graphene composite material, comprises e.g. dispersing graphene oxide in deionized water, reacting with melamine, carbon nitride fiber precursor, graphene oxide dispersion, and post processing.

SONG Z, YANG X, LI X

Atomic-level active site catalyst for catalyzing ammonia synthesis, obtained by preparing reduced graphene oxide (RGO) carrier, preparing molybdenum disulfide/RGO composite carrier, and preparing platinum-molybdenum disulfide/RGO catalyst.

DING H, XU X, SHI J

Preparation of nickel oxide and cerium oxide-loaded graphene oxide used as catalyst for photonitrogen fixation reaction by mixing e.g. cerium salt, nickel salt and graphene oxide solution, reacting, centrifuging, freezing, and calcining.

ZHENG X, XIAO Y, ZHANG Y, WANG Q

Preparation of boron-nitrogen co-doped porous graphene catalyst used for reducing nitrogen to ammonia by adding graphene to reaction vessel, passing through water vapor and argon gas, heating, nitrogen doping, adding boric acid and heating.

XU J, ZHANG J, XIAO F, CHEN X, HU T, XIE P

Synthesis of graphene-like structure sulfur-doped carbon nitride high efficiency visible-light ammonia catalyst comprises mixing thiourea with urea, placing in high temperature porcelain, covering, placing in muffle furnace, and calcining.

XU H, MAO Q, HAO B, YE W, HE B