Images List Premium Download Classic

Hydrogen Sulfide

Hydrogen Sulfide-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


loading
Hydrogen sulfide production process and related reactor vessels
Chevron Phillips Chemical Company Lp
June 15, 2017 - N°20170166447

The present invention discloses a hydrogen sulfide reactor vessel with an external heating system that is conductively and removably attached to an exterior portion of the reactor vessel. Also disclosed are processes for producing hydrogen sulfide utilizing the reactor vessel.
Beta-mercaptoethanol synthesis
Chevron Phillips Chemical Company Lp
June 08, 2017 - N°20170158630

A process includes reacting, in a reactor having a fixed bed containing a solid catalyst which contains a heterogeneous ion exchange resin, hydrogen sulfide and ethylene oxide in the presence of the solid catalyst to yield a reaction product which contains beta-mercaptoethanol. A reactor system includes the reactor, an ethylene oxide stream, a hydrogen sulfide stream, a fixed bed containing ...
Method to prepare one or more chemical products using hydrogen sulfide
New Sky Energy Intellectual Property Holding Company, Llc
June 08, 2017 - N°20170158508

Hydrogen sulfide is scrubbed from a gas stream to prepare dissolved alkali metal sulfide or hydrosulfide, which is used to prepare feed electrolyte solution for electrochemical processing to generate alkali metal hydroxide in catholyte and polysulfide in anolyte, which may be recovered from an electrochemical reactor and which may be subjected to further processing to precipitate elemental sulfur. Aqueous scrubbing ...
Hydrogen Sulfide Patent Pack
Download + patent application PDFs
Hydrogen Sulfide Patent Applications
Download + Hydrogen Sulfide-related PDFs
For professional research & prior art discovery
inventor
  • + full patent PDF documents of Hydrogen Sulfide-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Compositions and method for treating out hydrogen sulfide and preventing settling of precipitate in an ...
Halliburton Energy Services, Inc.
June 01, 2017 - N°20170152431

An environmentally responsible iron chelating additive and method for removing hydrogen sulfide or sulfide ions from drilling and packer fluids and preventing settling of precipitates. Iron chelating agents selected from the group consisting of ferrous lactate, ferrous gluconate, ferrous bis glycinate, ferrous citrate, ferrous acetate, ferrous fumarate, ferrous succinate, ferrous sacchrate, ferrous tartarate, ferrous glycine sulfate, ferrous glutamate, ferrous ascorbate, ...
Systems and methods for treatment of water, such as oilfield wastewater, via chemical coagulation
Halliburton Energy Services, Inc.
May 25, 2017 - N°20170144906

Described herein are systems and methods for treating an aqueous input stream comprising at least one suspended and/or emulsified immiscible phase (e. G., oil, grease) and, in some cases, one or more additional contaminants, such as solubilized bicarbonate (hco3−) ions, solubilized divalent cations (e. G., ca2+, mg2+), solubilized trivalent cations (e. G., fe3+, al3+), organic material (e. G., ...
Enzymes for removing sulfurous compounds in downhole fluids
Baker Hughes Incorporated
May 18, 2017 - N°20170137790

Cysteine synthase or o-acetyl-l-serine sulfhydrylase enzymes, such as those derived from the aeropyrum pernix bacterium, may be used in additive compositions, fluid compositions, and methods for decreasing or removing hydrogen sulfide from recovered downhole fluids and/or the subterranean reservoir wellbore from which the downhole fluid was recovered. The fluid composition may include at least one cysteine synthase enzyme and ...
Hydrogen Sulfide Patent Pack
Download + patent application PDFs
Hydrogen Sulfide Patent Applications
Download + Hydrogen Sulfide-related PDFs
For professional research & prior art discovery
inventor
  • + full patent PDF documents of Hydrogen Sulfide-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Process for oxidative desulfurization and sulfone management by gasification
Saudi Arabian Oil Company
May 11, 2017 - N°20170130141

A method and apparatus for upgrading a hydrocarbon feedstock is provided. The method includes: supplying the hydrocarbon feedstock to an oxidation reactor, where the hydrocarbon feedstock is oxidized in the presence of a catalyst under conditions sufficient to selectively oxidize sulfur compounds present in the hydrocarbon feedstock; separating the hydrocarbons and the oxidized sulfur compounds by solvent extraction; collecting a ...
Biofilter with fuzzy logic control
Evoqua Water Technologies Llc
May 04, 2017 - N°20170120190

A system for removing undesirable compounds from contaminated air includes a biofilter having a fuzzy logic based controller. A contaminant, such as hydrogen sulfide, is removed from contaminated air by passing the contaminated air through the biofilter.
Remedy for gastritis and gastric ulcer
Mokpo National University Industry-academia Cooperation Group
May 04, 2017 - N°20170119838

Provided is a gastritis and gastric ulcer-treating agent, which is prepared and developed by processing solar salt and bamboo tree into heat-treated purple salt, in which the heat-treated salt, which is prepared by firstly heat-treating mineral rich solar salt and bamboo tree at a high temperature, that is, 1,100° c. Or more; and two or more time repeating the heat-treating ...
Modified activated carbon preparation and methods thereof
King Fahd University Of Petroleum And Minerals
April 27, 2017 - N°20170113202

A process for making a modified, mesoporous activated carbon material from waste oil fly ash. The process involves a physicochemical treatment of a raw waste oil fly ash sample, where the sample is initially refluxed in an acid solution, then activated at about 1000° c. And in the presence of carbon dioxide. The activated carbon may be further functionalized with ...
Self-fusing silicone tape for sensing hydrogen and hydrogen sulfide gas leaks
Element One, Inc.
April 13, 2017 - N°20170102337

This invention relates to a tape product, and method of manufacturing the product, which incorporates a gas sensing pigment that causes the tape to change color upon exposure to gases such as hydrogen or hydrogen sulfide. The gas sensing pigment is compounded together with a silicone rubber to produce a self-fusing silicone tape which may be applied in a variety ...
Processes and compositions for scavenging hydrogen sulfide
Coastal Chemical Co., L.l.c.
April 13, 2017 - N°20170101587

Processes and compositions for scavenging hydrogen sulfide from hydrocarbon streams are disclosed that reduce, if not substantially eliminate, the formation of crystalline or amorphous solids even under cold conditions. The compositions used in the processes comprise a hexahydrotriazine component and an amphiphilic component that form a hydrophobic micelle when the hexahydrotriazine component becomes spent.
Systems and methods for degassing of sulfur
Fluor Technologies Corporation
April 06, 2017 - N°20170096337

Contemplated systems and methods for removing polysulfides and hydrogen sulfide from liquid sulfur of a claus plant include (a) physically separated steps of catalytic decomposition of polysulfides and gas stripping, or (b) use of the stripping gas as the continuous phase in a packed column with decomposition catalyst to so avoid catalyst attrition.
Hydrogen Sulfide Patent Pack
Download + patent application PDFs
Hydrogen Sulfide Patent Applications
Download + Hydrogen Sulfide-related PDFs
For professional research & prior art discovery
inventor
  • + full patent PDF documents of Hydrogen Sulfide-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Hydrogen sulfide scavengers
Ecolab Usa Inc.
March 30, 2017 - N°20170088505

Disclosed herein are scavenging compounds and compositions useful in applications relating to the production, transportation, storage, and separation of crude oil and natural gas. Also disclosed herein are methods of using the compounds and compositions as scavengers, particularly in applications relating to the production, transportation, storage, and separation of crude oil and natural gas.
Composition for removal of sulfur-containing compounds
Kuraray Co., Ltd.
March 23, 2017 - N°20170081597

Disclosed is a composition capable of removing safely and efficiently a sulfur-containing compound contained in a hydrocarbon, particularly hydrogen sulfide, an —sh group-containing compound, or a mixture thereof. Provided is a composition for removal of a sulfur-containing compound in a hydrocarbon, the sulfur-containing compound being hydrogen sulfide, an —sh group-containing compound or a mixture thereof: the composition containing ...
Decontamination of sulfur contaminants from hydrocarbons
United Laboratories International, Llc
March 23, 2017 - N°20170081596

A method for removing hydrogen sulfide from a hydrocarbon. The method comprises introducing methylmorpholine-n-oxide to a vessel, wherein the vessel comprises the hydrocarbon, and wherein the hydrocarbon comprises hydrogen sulfide; and treating the hydrocarbon by allowing the methylmorpholine-n-oxide to react with the hydrogen sulfide.
Systems and methods for separating hydrogen sulfide from carbon dioxide in a high-pressure mixed stream
United Laboratories International, Llc
March 23, 2017 - N°20170080385

Systems and methods for separating hydrogen sulfide from carbon dioxide in a high-pressure mixed stream are disclosed herein. The methods include receiving the high-pressure mixed stream in an oxidation reactor and at an inlet pressure of at least 0. 3 megapascals. The high-pressure mixed stream includes 0. 01 to 5 mole percent hydrogen sulfide and at least 90 mole percent carbon dioxide. The methods further include ...
Decontamination of sulfur contaminants from a vessel
United Laboratories International, Llc
March 23, 2017 - N°20170080384

A method for treating sulfur contaminants is provided. The method comprises introducing a methylmorpholine-n-oxide solution to a vessel, wherein the vessel comprises a water layer and a gas layer, wherein the water layer and the gas layer comprise the hydrogen sulfide; introducing methylmorpholine-n-oxide into the water layer; and treating the water layer by allowing the methylmorpholine-n-oxide to react with the ...
Systems and methods for enhanced separation of hydrogen sulfide and ammonia in a hydrogen sulfide ...
Bechtel Hydrocarbon Technology Solutions, Inc.
March 16, 2017 - N°20170072338

Systems and methods for enhanced separation of h2s and nh3 in an h2s stripper using carbon dioxide and/or an inert gas.
Hydrocarbon soluble/dispersible hemiformals as hydrogen sulfide scavengers
Ecolab Usa Inc.
March 09, 2017 - N°20170066977

Scavenging compounds and compositions useful in applications relating to the production, transportation, storage, and separation of municipal waste water, hydrocarbons, crude oil, and natural gas among others are disclosed. Also disclosed herein are methods of using the compounds and compositions as scavengers, particularly in applications relating to the production, transportation, storage, and separation of hydrocarbons, crude oil, and natural gas.
Hydrogen sulfide scavengers
Ecolab Usa Inc.
March 09, 2017 - N°20170066976

Scavenging compounds and compositions useful in applications relating to the production, transportation, storage, and separation of crude oil and natural gas are disclosed. Also disclosed herein are methods of using the compounds and compositions as scavengers, particularly in applications relating to the production, transportation, storage, and separation of crude oil and natural gas.
Loading