Catalytic materials for selective oxidation of alcohols

Catalytic materials for selective oxidation of alcohols

Reinforced membrane microporous the subject of this patent. material membrane filtration upper material is embedded microporous The support ...

170KB Sizes 5 Downloads 160 Views

Reinforced membrane

microporous

the subject

of this patent.

material

membrane

filtration

upper

material

is embedded

microporous The support

in the middle

region.

The

is at least

the pore size of the upper

or

for treating

purifier),

module

and

an

water

formed

having

water

filtration

net structure

lamella

to the stacked

are laminated

the lower regions.

in order. A dense layer which

is thinner

outer-

and in which

Inventors: M.T. Meyering,

J.H. Vining,

T.C.

average

Badenhop date: 10 September

Anti-microbial

Products

An

filter

anti-microbial

developed.

with a microporous

is over-wrapped impregnated

with

core

wrapping

is covered

Fukushima,

covering

of yarn

agent.

into a cartridge

a fluid filtration

system.

cartridge

a criss-cross

to

from the fluid, growth

is sized so

housing

used in

Fluid passing

housing

cartridge

will

through

be filtered

remove

The

by the

and the filter cartridge

of micro-organisms

on the

Applicant: Hydrogen A module

for separating

chamber

having

the first flow-path, between

the

selectively

Reserve

University,

USA An

electrode,

surface

containing

modified

selenium,

or

which renders conversion

with

sulfur,

compounds

tellurium

of these

of oxygen to hydrogen electrolytes,

concentration electrode

a solid polymer anode

and

atmosphere

by

peroxide.

The hydrogen

membrane

peroxide the

to purified

between

contact

it is converted to

to

for mixing to produce

the

anode

to

with

the

where

it

is

cell,

for

module cell,

a fuel

a

hydrogen module

hydrogen

fuel

for use in the fuel cell

reached

a set the

using

wort

reaches

disclosed.

The

a ;ae

present

and apparatus requirement

for

of the

in the production

of

into beer.

as a means

D. Moffat

a means of

by the burner

required for

date: 23 September

Catalytic materials for selective oxidation of alcohols Applicants: Consiglio

by the fuel

feeding

organic

polymerisation this

In

meso-porous

Delicate

substrates

these

novel

can be catalytic

materials. Patent number: WO 99147258 Inventors: M. Pagliaro,

D. Avnir, G. Deganello,

J. Blum Publication

date: 23 September

stored

Passive regeneration system

1999

of the fuel of hydrogen

filtration

into

monolith

microporous selected 1999

device

exhaust a filtrate

regenerate

a

a soot-containing material

a

coating

device

contained

It has and

membrane the

of the soot

USA separating

of this invention.

porous

catalytic

to

oxidation

of

for

filter

gas from a combustion and

filter cake is the subject a

module.

catalytic

Ceramem Corporation,

Applicant: A catalytic source

requirements

date: 16 September

of the

monomers.

and

with

Solid

of stable

onset

and allylic alcohols

oxidised

the hydrogen

Publication

at the

can be obtained.

such as carbohydrates

liquid-

by the sol-

a solution

radicals

microporous

selectively

efficient

is described.

of silicon alkoxide

way,

materials

obtain

were prepared

by adding

nitroxyl

cell when

in the burner

Co,

for selective,

of alcohols

membranes

gel procedure

to

suitable

oxidations

soot-containing

produced

Development

methodology

materials

fuel from the storage means to the fuel the amount

delle Ricerche,

Nazionale

Research

Israel

hydrogen

than

1999

purification

It also includes

fuel produced

and not immediately

as well

a

producing

the burner

the fuel cell, for extracting module

is

fuel produced

and

between

the

combusting

by

in situ

in the filter

cake.

oxygen.

Production

Inventor: D.A. Scherson

Applicant: Environment

date: 16 September

the

and a “whirlpool”

catalytic

Also

Inventor: R. Woods

passes through

once

products

traditional

are

stage for screening

a method

to be fermented

A versatile

It comprises

and

module;

module

and

Patent number: WO 99146032

hydrogen

the

inorganic

product.

using the hydrogen

burner

cell are greater the

removing

is located

a hydrogen-rich

fuel

Patent number: WO 99146429 Publication

the

performance.

from

waste

is also

provides

phase

The membrane

hydrogen

the

stage,

have

the The

stream

treatment

before

invention

to that of

chamber

storing

oxygen-containing

into

stream

a hydrogen

purification and

and a membrane

module

material,

An

is brought where

reconverted

power/energy

having inlet

direction

oxygen

which is formed

electrolyte cathode.

cathode, the

or

an anode

remove

Italy and Yissum

a second flow-path

processes. an

also includes

and a selective membrane,

module, mixture

and

stream,

stream. The second flow-path

stream chamber.

burner

means,

from the burner

incorporating

device,

as a cathode,

outlet

for the mixed

and that uses a purge gas to enhance

embodiment,

of the wort

a

stage,

with

USA

from a mixed

it suitable

of electrochemical

preferred

to

to

“kettle”

a mixed stream

and its ability to

In

retained

components

Inventor:

make

of the electrode,

in acidic

retained transferred

and fuel

stream chamber

mixed

fuel/air stream;

The

in contact

as a retentate.

wort

is a fuel cell system.

its

elements,

peroxide.

for use in a variety a

has

the surface highly selective for the

high selectivity function

platinum,

and

permeable

disclosed

Case Western

Applicant:

of the wart,

1999

Technology,

in a counter-current

purge/product

for oxygen

out of

and the required

are

stage,

Publication

and outlet means and defining

Inventors: G. Patrick,

1999

N. Shibata

the filter

components

filtering

N.

with

from the wort

filter

screening

layers.

a product

inlet

operates

Platinum substrates reduction

is

layer positioned

It comprises

a first flow-path

Patent number: WO 99144712 date: 10 September

is passed

wort

K. Yoshida,

steps. The wort

contact

layers,

Burner

is described.

for a purge/product

Publication

into

and innermost

H. Fujiki, K. Misoo,

media. A.S. Patil

the following

in the wort

date: 16 September

and a purge/product

filter

is brought

one

by the

Patent number: WO 99147636

defining

prevents

comprises

stream

at least

described

level. A method

Process gas purification cell system

stream

micro-organisms

and

stage. The method

patent

the

nanofiltration

stage,

carbohydrates

the outer and innermost

Publication

as a filter

of

in

at least one reverse

concentration

as an intermediate

Inventors: M. Uenishi,

membrane

used

or

of the

is provided

which

with

the

micro-holes

hole

in the outer-

member,

of yarn. The filter cartridge

as to fit tightly

been

membrane

diameter

the average

micro-holes

membrane,

a spiral

of the

than the

Patent number: WO 99146034

has

with an anti-microbial

wrapping

the

cartridge

layers,

diameter

than

between

Co, USA

It has a perforated

wrapped

the

1999

filter cartridge

Applicant: Microban

filter

hole

smaller

Publication

spiral

and innermost

of beer, using

osmosis

to a method

the filter stage as a permeate,

and a micro-fibril

Patent number: WO 99144729

relates stream

wort

stage, and water

of micro-holes

lamella,

invention a

production

treatment

dust from the air. Three

a plurality

by a stacked

connected

a high

(in a household

or more layers of three-dimensional membranes,

excellent

It can be used

industrial

and for filtering

present

processing

offering

flow rate is detailed.

as a filter

The

Co, Japan

membrane,

accuracy

transmission

membrane

Rayon

hollow-fibre

divisional

water

placed

has a pore size which than

is

a porous

region

and lower regions.

region

in

membrane

It comprises

a middle

between

50% greater

geometrically

and a continuous

having

hollow-fibre

Mitsubishi

A composite

continuous,

symmetrical

middle

Composite Applicant:

reinforced,

support

filtration

Cuno Inc, USA

Applicant: A

microporous

I999

Zealand

of beer

Patent number: WO Products

Ltd, New

Inventors: Publication

99147238

B.A. Bishop,

R.L. Goldsmith

date: 23 September

1999

Membrane Technology No. 117