Why aspen hysys can't use with aspen properties?

More Faranak Zare Pakzad's questions See All

Seeking recommendations for a book on optimization?

I'm seeking recommendations for a book on optimization for undergraduate math students proficient in multivariable calculus and linear algebra. Any suggestions would be greatly valued.

01 May 2024 6,536 4 View

Is there any difference between the measured TOC of catalytic high-temperature combustion at 680 C and 950 C?

Is it possible that TOC analyzing at 680 C cannot measure some organic compounds (e.g. high molecular weight compounds) in oilfield wastewater treatment?

06 November 2023 2,985 0 View

Is it possible to have considerable higher TOC removal than COD removal in wastewater treatment?

In the treatment of high salinity oilfield wastewater, we have much higher TOC removal than COD removal.

31 October 2023 965 2 View

Find common cavities in protein chains in Molegro docking program?

How can I find out that a cavity is common between two or more protein chains in Molegro docking program or not?

06 July 2023 8,501 0 View

How many lactobacillus bacteria ( CFU/ml ) is in the absorption OD 600 nm=1 ?

The absorption OD 600 nm=1 of lactobacillus cultured in broth medium

26 June 2023 8,968 1 View

TagBFP expression under MOUSE phosphoglycerate kinase promoter?

Hi all, I have transfected LentiX293 T cells with a plasmid expressing TagBFP under mouse PGK promoter. However, after checking under microscope, I can not see any signal. Can having a mouse...

24 April 2023 2,617 4 View

In your opinion, in the academic context, what behaviors are called "unethical pro-organizational behaviors"?

Umphress & Bingham (2011) have described "unethical pro-organizational behaviors" as actions for the organization's or its members' interests, despite violating social, and moral values, laws,...

11 March 2023 5,708 1 View

PFAS with F NMR?

Hello Everyone, I did an initial test with F19NMR but my peaks in -CF3 part were overlapped. My sample was a combination of 4 standard solutions of C4F7COOH, C6F11COOH, C8F15COOH and C10F19COOH...

31 January 2023 4,865 4 View

Cas9-loaded VLPs. LentiX 293 T cells or Gesicle-producer 293 T cells?

Hi all, I am trying to make Cas9-loaded VLPs. Is there any difference between using Lenti-X 293 T cells or gesicle-producer 293 T cells? Could it affect VLP titer? What is the main difference...

17 January 2023 6,505 0 View

How I can stop HL-1 cell proliferation during a 5-7 days transduction?

I need to transduce HL-1 cells and keep them for 5-7 days for the transgene to be expressed but they proliferate very fast, get over-confluent and die around day 3. Etoposide was very toxic for...

18 November 2021 5,797 2 View

What may be the reasons for failures of Tube toi Tube Sheet Joints in Boiler Drum ?

We have observed that tube to tube sheet joint leaked in our boiler and needs to overcome same by knowing the root cause.

08 August 2024 3,161 0 View

Aspen Plus Simulation?

Greetings When one is to perform Simulation or modelling of Pyrolysis of Biomass Waste materials using Aspen Plus software, and one has both the macromolecules breakdown (Cellulose, Lignin and...

06 August 2024 5,023 1 View

How can I add own Henry coefficients in Aspen Plus?

Hi, i would like to simulate an absorption process in Aspen Plus. I want to use the NRTL model und would like to add some individual Henry coefficients. Is that possible and how?

05 August 2024 2,333 2 View

How can I regenerate a SCX column modified with Sulfonate group (Thermo 054995)? The colmun has lost its Resolution and peak to valley ratio?

The column is used in Ion Exchange Chromatography of Monoclonal antibodies and the method of analysis is based on pH gradint.

13 July 2024 7,462 1 View

After regeneration studies of the PVDF membrane, will the permeate flux and TDS removal efficiency increase or decrease?

Regeneration Studies for the PVDF membrane and PVDF/CuO nanocomposite membrane were carried out by chemical cleaning.

07 July 2024 7,033 0 View

Are there any people using biolegend anti- mouse CCR2-BV785?

Hi, I'm working on heart flow cytometry, and I use anti-mouse CCR2-BV785 (biolegend, cat150621) for staining, 20 minutes, 4 degree. But I couldn't see any CCR2+ cells. So I'm not sure if it's...

03 July 2024 3,969 4 View

I heve some problems in simulating 1,3 Butadiene extraction with NMP(by BASF) CAN ANYONE help me?

I am currently simulating the extraction of 1,3-butadiene using NMP solvent (BASF) in Aspen Plus. I am encountering difficulties when entering values for the binary parameters. I have referred to...

01 July 2024 7,069 0 View

How to get the standard free energy of formation (DGFORM) for AIR in Aspen Plus ?

01 July 2024 8,134 3 View

What are the key considerations for selecting the temperature in the thermal regeneration process of adsorbents?

I seek to understand the theoretical basis for selecting the optimal temperature for the thermal regeneration process of exhausted adsorbents, such as activated carbon loaded with dye molecules....

28 June 2024 1,867 3 View

Any automatic way to outline an image to measure the area in pixels?

Hi, I am trying to measure the area of the caudal fin in zebrafish, to study regeneration. I need to measure the area of the regenerating fin every 3 days after injury. So far, i have been using...

27 June 2024 5,068 1 View

Hasan Nikkhah

Are you sure if it is fully licenced?

Syed Ali Ammar Taqvi

Dear Faranak,

1. Please check your SLM Configuration, if you are getting the complete license.

2. Restart Aspen and remove registry files.

3. Make Sure the Aspen Library should be in the same folder of application files of Aspen.

I hope it will help.

Yadollah Tavan

Are you confident that Aspen properties has all required data for your case?

Any missing parameter?