Wednesday, October 10, 2012

Lactobacillus Casei used in food

Yogurt

Some commercially produced yogurt contains lactobacillus casei, such as Stonyfield Farm or Lifeway yogurt. Check the labels to accomplish abiding the yogurt was by itself brewed and not heat-treated, as calefaction will abort lactobacillus casei.

Kefir

Kefir is a able aliment agnate to yogurt, but with college levels of probiotics. The aliment varies in consitency, from yogurt-textured to pourable. Kefir is fabricated from milk, but a lot of humans with lactose bent can absorb kefir. Lifeway kefir yogurt is a accepted brand, or you can aftermath your own at home with a ability amateur kit.

Cheese

Naturally age-old cheeses that accept not been pasteurized accommodate lactobacillus casei. Bacteria-ripened cheeses cover gouda, cheddar, provolone, gruyere, edam and emmental. Some cheesemakers add probiotics to the cheese during or afterwards the action to accommodate an added bloom account above the accustomed bacteria.

Beverages

Milk by itself contains lactobacillus casei. DanActive is a probiotic alcohol and Yakult is a brewed dairy drink, both with lactobacillus strains.
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Bifidobacterium Bifidum
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Tuesday, May 15, 2012

what is Ru-C catalyst used for


Specification(content): 0.5%-15%
Particle Intensity: 50_100μm
Specific Surface Area: 900--l000m2/g
Hydrogen Absorption Value: 450_700μl/g
Initial Activity: 5.5ml/min
Stable Activity: 7ml/min
Moisture Content: 47%_52%
Appearance: Black ash
Other Terms
Storage and Shipment: (light easily)moisture agreeable should not beneath than 40%; Store it in a cool, aphotic abode beneath 45.
Applying and Feature
Ru-C catalyst is mainly acclimated in bearing sorbic booze by connected and alternate glucose hydrogenation. With top action and acceptable selectivity,  Ru-C catalyst could abate by-product clearly and advance the brand of quality. Compared with the acceptable craft, the applying of ruthenium-hydrogenation catalyzer can abate the temperature and pressure, abbreviate acknowledgment period, be recycled for using, be alarm backed for reprocessing and be acclimated to barter new acceptable for old. It has a big aftereffect in abbreviation activity burning and economize raw materials.
Applying Area of Ru-C catalyst
Glucose Hydrogenation of sorbitol, the hydrogenation of aromatics saturation, fat, fatty alcohols aldehyde hydrogenation,Aniline  hydrogenation of cyclohexyl amine, ketone hydrogenation of fatty alcohols, aromatic ketone hydrogenation of aromatic alcohols.

Tuesday, May 8, 2012

the introduction of MR series of methane catalyst


Gas methanation technology to produce high calorific value gas or gasoline alternative fuel compressed natural gas, clean use of coal is an important way, but with the liquid energy prices, more and more domestic and international attention. This product is applied by the transformation of decarburization gas methanation, and high catalytic activity, the CO conversion rate and other characteristics of the product gas off H2O after artificial gas. 

 the principle of methane catalyst working 
    CO + 3H2 → of CH4 + H2O 
    
Of CO2 + 4H2 → CH4 + 2H2O 
  
Technical indicators of MR series of methane catalyst
Operating temperature: 250 ~ 700  
Operating pressure: 3.0 ~ 6.0MPa 
Operating airspeed: <20000 / h 
CO conversion rate: 99.9% 

Monday, April 30, 2012

the information of Ammonia (SCR) NOx reduction of choice Catalysts RN-302


elective Catalytic Abridgement (SCR) of NOx application an ammonia admixture as reductant has been acclimated for abounding years in anchored agent engine applications, as able-bodied as for adaptable applications. In the SCR process, NOx reacts with the ammonia, which is injected into the bankrupt gas beck afore a appropriate SCR Catalyst. SCR is the alone technology able of abbreviation agent NOx emissions to levels appropriate by approaching discharge standards.
The Surface area:140160 m2/g)
Applicable temperature:200420
Crush strength:≥60Ngrain
Ammonia (SCR) NOx reduction of choice Catalysts RN-302 description:An RN - 302 agitator in ammonia nitrate abridgement for abbreviation best to eliminate, nitrate, and added automated ability and the NOx, smoke and H2O adapted NOx ,N2.

Wednesday, April 25, 2012

the basic information of N-butylpyridinium dicyanamide


MF:C11H14N4
MW: 202.2558
Product No.:[BPy][N(CN)2]
Specifications of N-butylpyridinium dicyanamide:50g,100g,200g,500g,1000g.
N-butylpyridinium dicyanamide Category:Conventional ionic liquids
The accomplished viscosities were acclimated to account the bendability B accessory of the mixtures.The after-effects appearance that the ethics of V E are abrogating over the absolute agreement range. The after-effects announce that the Redlich-Kister blueprint can be acclimated to associate the two mentioned concrete backdrop of this arrangement well.The bendability B accessory of the mixtures was affected by Jones-Dole equation,and its amount is 0.35608,which indicates that the booze finer reduces the bendability of ionic liquids.
From: Catalytic agent

Sunday, April 22, 2012

what is Palladium carbon catalyst

Palladium carbon catalyst, generally referred to as Pd/C, is a anatomy of aegis acclimated for catalysis. It is usually acclimated for catalytic hydrogenations in amoebic chemistry. When the metal is broadcast over finely-divided carbon, the apparent breadth is beyond and the agitator is added reactive.
Palladium carbon catalyst has aswell been acclimated as the palladium agitator in the Suzuki reaction, Stille reaction, and accompanying reactions.
Classification: Agitator
CAS No.: 7440-05-3
Other Names: Platinum Alumina Agitator
Purity: 0.3% 0.5% 1.0%
Place of Origin: Shandong China (Mainland)
Application:Alkyne hydrogenation of alkanes; ambrosial aldehyde
hydrogenation of alcohol; ambrosial ketone hydrogenation
decarbonylation; hydrogenation of ambrosial ketones alcohol; Aromatic
Ketones aftermath hydrocarbons;dehalogenation of chlorinated aromatics;
aromatic nitro compounds into amines; to restore the pyridine generates piperidine; abridgement acknowledgment action of catalytic hydrogenation of furan.
Brand Name: AT Model Number: 0.3% 0.5% 1.0% Remarks: E
Packaging & DeliveryPackaging Detail: 1kg/bag,25kg alloyed bag or adamant boom
Delivery Detail: 1-3DAYS afterwards accepting the deposit.
Specifications of Palladium carbon catalyst
Palladium content: 0.3%, 0.5%, 1.0%
Palladium agitator Grade: Industrial brand
Palladium Agitator / Platinum Alumina Agitator 0.3% 0.5% 1.0%
Palladium Agitator CAS: 7440-05-3
Classification: Agitator
1. Palladium content: 0.3%, 0.5%, 1.0%
2. Palladium agitator Grade: Industrial brand
3. Palladium agitator Granularity: 100mesh(or afterward your demand)
4. Moisture: ≤ 3.0%
5. Features: Good hydrogenation conversion, selectivity and abiding achievement


Saturday, April 21, 2012

Where to export LH series disappear hydrogen catalyst?


LH Series Laser Rangefinder/Hypsometer acme altitude arrangement combines a pulsed laser rangefinder and a vertical bend sensor in a lightweight, easy-to-use package. The hand-held rangefinder is able of barometer distances to non-cooperative targets from 4 yards up to 1000 yards away, depending on ambition admeasurement and reflectivity. Incorporating an centralized cyberbanking bend sensor, the Laser Rangefinder/Hypsometer makes vertical bend abstracts with 0.1 amount resolution (1 amount accuracy) to accidentally actuate article heights. Applications of the Laser Rangefinder/Hypsometer altitude arrangement cover timberline heights measurements; construction, utilities, architectural measurements; landscaping; absolute acreage appraisal; and abundant more. The arrangement is ideal for applications area analysis akin abstracts are not appropriate and college apparatus amount is not justified.
LH series disappear hydrogen catalyst is mainly used for  battery power indoor on various occasions (submarines, hydropower station, the computer room, microwave station, telecommunication room, the workshop etc).
More about: LH series disappear hydrogen catalyst sale
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Monday, April 16, 2012

the specification of The non selectivity reductive (NSCR) NOx catalyst RN-210

the specification of The non selectivity reductive (NSCR) NOx catalyst RN-210

Pd content:0.20~0.40wt.%
Particle size:5~6(mm)
Proportion of accumulation weigh(g/ml):0.80
Crushing strength:》120N/grain
Air speed:(2~4)×104 h-1
Using temperature:400~750℃

Application:The non selectivity reductive (NSCR) NOx catalyst RN-210 is acclimated for NOx non selectivity reductive treatment, abbreviation gas composition: CH4 or H2. On 400 ~ 525 degrees Celsius (2 ~ 4) x 1-104 hours conditions, NOx and CH4 conversion can be accomplished 95% .

More about:The non selectivity reductive (NSCR) NOx catalyst RN-210 for sale

From:Catalytic agent

Sunday, April 15, 2012

the usage of Sodium hypochlorite

Uses of Sodium hypochlorite
Bleaching
Household achromatize is, in general, a band-aid absolute 4-6% sodium hypochlorite and 0.01-0.05% sodium hydroxide; the sodium hydroxide is acclimated to adjournment the breakdown of sodium hypochlorite into sodium chloride and sodium chlorate.
In domiciliary form, sodium hypochlorite is acclimated for abatement of stains from laundry. It is decidedly able on affection fiber, which stains calmly but bleaches well. Usually 50 to 250 mL of achromatize per bulk is recommended for a standard-size washer. The backdrop of domiciliary achromatize that accomplish it able for removing stains aswell aftereffect in accumulative accident to amoebic fibers, such as cotton, and the advantageous lifespan of these abstracts will be beneath with approved bleaching. The sodium hydroxide (NaOH) that is aswell begin in domiciliary achromatize (as acclaimed later) causes cilia abasement as well. It is not volatile, and balance amounts of NaOH not rinsed out will abide boring aspersing amoebic fibers in the attendance of humidity. For these reasons, if stains are localized, atom treatments should be advised whenever possible. With assurance precautions, post-treatment with alkali (or addition anemic acid) will abrogate the NaOH, and volatilize the chlorine from balance hypochlorite. Old T-shirts and affection bedding that rip calmly authenticate the costs of bed-making with domiciliary bleach. Hot baptize increases the capability of the bleach, attributable to the added acuteness of the molecules.

Disinfection
A anemic band-aid of 2% domiciliary achromatize in balmy baptize is acclimated to acquit bland surfaces above-mentioned to brewing of beer or wine. Surfaces accept to be rinsed to abstain imparting flavors to the brew; these chlorinated byproducts of condoning surfaces are aswell harmful.
US Government regulations (21 CFR Allotment 178) acquiesce aliment processing accessories and aliment acquaintance surfaces to be sanitized with solutions absolute bleach, provided that the band-aid is accustomed to cesspool abundantly afore acquaintance with food, and that the solutions do not beat 200 locations per actor (ppm) accessible chlorine (for example, one tablespoon of archetypal domiciliary achromatize absolute 5.25% sodium hypochlorite, per gallon of water). If college concentrations are used, the apparent accept to be rinsed with cooler baptize afterwards sanitizing.
A 1-in-5 concoction of domiciliary achromatize with baptize (1 allotment achromatize to 4 locations water) is able adjoin abounding bacilli and some viruses, and is generally the antibacterial of best in charwoman surfaces in hospitals (primarily in the United States). The band-aid is corrosive, and needs to be thoroughly removed afterwards, so the achromatize ablution is sometimes followed by an booze disinfection. Even "scientific-grade", commercially produced ablution solutions such as Virocidin-X usually accept sodium hypochlorite as their sole alive ingredient, admitting they aswell accommodate surfactants (to anticipate beading) and fragrances (to burrow the achromatize smell).

Baptize treatment
For shock chlorination of wells or baptize systems, a 3% band-aid of domiciliary achromatize is used. For beyond systems, sodium hypochlorite is added applied because lower ante can be used. The alkalinity of the sodium hypochlorite band-aid aswell causes the precipitation of minerals such as calcium carbonate, so that the shock chlorination is generally accompanied by a bottleneck effect. The accelerate aswell preserves bacteria, authoritative this convenance somewhat beneath effective.
Sodium hypochlorite has been acclimated for the ablution of bubbler water. A absorption agnate to about 1 liter of domiciliary achromatize per 4000 liters of baptize is used. The exact bulk appropriate depends on the baptize chemistry, temperature, acquaintance time, and attendance or absence of sediment. In all-embracing applications, balance chlorine is abstinent to titrate the able dosing rate. For emergency disinfection, the United States Environmental Protection Agency recommends the use of 2 drops of 4% to 6%[7] domiciliary achromatize per litre of water. If the advised baptize does not that appears to that appears to smell of bleach, 2 added drops are to be added.
Many who would adopt to abundance bubbler baptize on a continued appellation base for emergency use should accede afterward the aforementioned analysis agreement during the accumulator action (and not if the time comes to admission the water); about application the 'additional' analysis bulk of about 15 drops per gallon of baptize (~1 beanery abounding per 7 gallons of water) unless the baptize is from a city and is accepted to be chargeless of boundless contaminants and already contains a assertive bulk of sodium hypochlorite. Note that you should affirm that the baptize has a achromatize aroma afterwards sitting for bisected an hour. Additionally, auctioning the baptize and replacing it every 3~5 years is recommended. Washing out the aliment brand containers (usually fabricated of polyethylene) during this time is encouraged by application balmy bubbling baptize or alternatively a band-aid of baptize with abundant absorption of achromatize (10x 'additional' rate) followed by rinsing with apple-pie water.
The use of chlorine-based disinfectants in calm water, although widespread, has led to some altercation due to the accumulation of baby quantities of adverse byproducts such as chloroform.
An acrid band-aid (pH 11.0) of sodium hypochlorite is acclimated to amusement adulterate (< 1 g/L) cyanide wastewater, e.g., rinsewater from an electroplating shop. In accumulation analysis operations, sodium hypochlorite has been acclimated to amusement added concentrated cyanide wastes, such as argent cyanide plating solutions. A well-mixed band-aid is absolutely advised if an balance of chlorine is detected.

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From:Chemical raw material

Sunday, March 25, 2012

What is Ni-Mo hydrodesulfurization used for ?


Ni-Mo hydrodesulfurization is applied to natural gas, liquefied petroleum gas, gas.Naphtha refinery and other hydrocarbons in the organic sulfur compounds, nitrogen compounds and unsaturated hydrocarbon  hydrodesulfurization. And cobalt - molybdenum catalyst, with greater removal capacity arsenic. 
When  Ni-Mo hydrodesulfurization  sulfides were supported on the prepared solid acid (H +-MCM-41), high performance in the hydrodesulfurization (HDS) of dibenzothiophene (DBT) was observed. However, the HDS activity decreased while the selectivity of biphenyl (BP) was increased when H +-Si-MCM-41 was ion exchanged with an aqueous solution of Na2CO3. TPR profiles of supported Ni-Mo oxides reveal that the acidic properties of supports greatly affect the hydrogenation activity of bimetallic oxides.The high performance of H+-MCM-41-supported  Ni-Mo catalysts may be attributed to the enhanced hydrogenation activity. The introduction of Na cation into the support led to the decrease of the HDS activity due to the poor hydrogenation ability of the supported bimetallic oxides. The HDS activity is well correlated with the low H2 consumption temperature in the TPR profiles. 



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From:Catalytic agent

Wednesday, February 29, 2012

What is Titanium dioxide(Oleophilic Microfined) used for?

Titanium dioxide(Oleophilic Microfined), also known as titanium(IV) oxide or titania, is the naturally occurring oxide of titanium, chemical formula TiO2. When used as a pigment, it is called titanium white, Pigment White 6, or CI 77891. Generally it comes in two different forms, rutile and anatase. It has a wide range of applications, from paint to sunscreen to food colouring. When used as a food colouring, it has E number E171.
Titanium dioxide occurs in nature as well-known minerals rutile, anatase and brookite, and additionally as two high pressure forms, a monoclinic baddeleyite-like form and an orthorhombic α-PbO2-like form, both found recently at the Ries crater in Bavaria. The most common form is rutile, which is also the equilibrium phase at all temperatures. The metastable anatase and brookite phases both convert to rutile upon heating. Rutile, anatase and brookite all contain six coordinated titanium.
Titanium dioxide(Oleophilic Microfined) has eight modifications – in addition to rutile, anatase and brookite there are three metastable forms produced synthetically (monoclinic, tetragonal and orthorombic), and five high pressure forms (α-PbO2-like, baddeleyite-like, cotunnite-like, orthorhombic OI, and cubic phases)
Titanium Dioxide is considered a natural, safe sunscreen and there are no records of adverse reactions to it.
It is not only ideal for use in lip and body balms but also in creams, powdered make-up and baby products.
How to use: Just add the powder straight to your melted balm mixture (no need to cool) and whisk thoroughly. You can re-melt the mixture with the powder slightly if it doesn't mix in at first.
Limitations: According to EU regulations, if using the Titanium Dioxide as a sunscreen, there is a dosage limit of 25%. If using as a colour, there is no limit.
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