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News from Abroad                                                                                                                                                                  News from Abroad


       WHITE BIOTECHNOLOGY                                                                                           AEROSPACE INNOVATION
       BASF and Austrian university develop computer-assisted                                                        Syensqo and Orbex partner to develop next-generation

       model for faster scale up of biocatalytic processes                                                           space launch systems


          Numerous  factors  infl uence  the                                                                             Syensqo,  the  former  speciality                                   “This  agreement  is  more  than  just
       effi ciency of enzymes used to produce                                                                         chemicals  arm  of  Solvay,  and  Orbex,                            a  collaboration;  it’s  a  commitment  to
       chemicals. Finding the optimal reaction                                                                       a  UK-based  private  space  launch                                 pushing the boundaries of what’s possi-
       conditions therefore requires signifi cant                                                                     services fi rm, have signed a collaboration                          ble for space launch technology, and we
       time  and  resources.  Researchers  from                                                                      agreement to enhance the development                                are excited to contribute our advanced
       BASF,  the  Austrian  Research  Centre                                                                        and  deployment  of  next-generation                                materials  to  Orbex’s  pioneering  pro-
       of Industrial Biotechnology (acib) and                                                                        aerospace technologies.                                             jects,” stated Mr. Marc Doyle, Business
       the University of Graz in Austria have                                                                                                                                            Executive  Vice-President  of  Syensqo
       co-developed  a  fundamentally  new                                                                              The  partners  will  collaborate  on                             Composite Materials.
       computer-assisted  model  that  can  im-                                                                      the integration of Syensqo’s advanced
       prove enzyme performance and enable                                                                           adhesive,  composite  and  speciality  Heanor Application Centre and exten-  Mr. Phil Chambers, CEO of Orbex,
       new  biocatalytic  production  processes                                                                      polymer materials into Orbex’s launch  sive test lab capability, this partnership  added, “Our partnership with Syensqo
       to be scaled up faster from the lab to                                                                        vehicles to drive advancements in the  will focus on furthering the adoption of  will  enable  us  to  develop  one  of  the
       industrial manufacturing.                                                                                     performance,  durability  and  sustaina-  advanced materials into the most chal-  most advanced, low carbon, high per-
                                         amounts  of  the  desired  end  product  data. This model makes it signifi cantly   bility of orbital launch systems.  lenging  applications  for  space  launch  formance  micro-launch  vehicles  in
          Enzymes are proteins that perform  from the starting materials, for exam-  easier  to  determine  the  optimal  com-                         systems, with a focus on weight reduc-  the  world,  offering  the  small  satellite
       many functions in the human body and  ple, fats,” said Dr. Seemayer. Without  bination.  Only  a  few  preliminary  lab   “Through  close  technical  collabo-  tion,  thermal  resistance  and  enhanced  industry  fl exible,  dedicated  launches,
       all other organisms. They are biologi-  solvents, the enzymes are unable to fully  tests, such as determining the unfolding   ration involving support from Syensqo’s  structural integrity,” the companies said.  directly from the UK.”
       cal  catalysts  that  speed  up  chemical  access  the  substances  and  transform  curve of the enzyme, are necessary. The
       reactions.  Enzymes  are  involved  in  them  into  other  materials.  But  if  the  obtained data are entered into the com-  TACKLING PLASTIC POLLUTION
       almost  all  metabolic  processes  in  the  solvent  concentration  or  the  tempera-  puter model, which then computes the
       body, such as the digestion of food or  ture are too high, the enzymes lose their  optimal  combination  of  reaction  tem-  US to phase out single-use plastics from federal
       the formation of cells and tissue. The  structure and stop being active. On the  perature  and  solvent  concentration  for
       chemical industry also uses enzymes as  other hand, if the concentration or the  the best-possible enzyme performance.  operations
       biocatalysts in production processes.  temperature are too low, this can reduce
                                         product  output.  “In  order  to  get  the   “This  sounds  simple,  but  it  consi-  The US government has announced  and  services  in  the  world,  the  deci-  The  US  administration  said  the
          But enzymes are very sensitive and  largest possible amounts of the desired  derably improves the effi ciency of bio-  plans  to  phase  out  single-use  plastics  sion could have a signifi cant impact on  new  procurement  policies  are  the  latest
       stop  working  properly  if,  for  example,  product,  we  need  to  fi nd  the  optimal  catalytic processes and gives us a new   in  all  federal  operations  by  2035,  as  global  markets,  spurring  industries  to  domestic  effort aimed  at addressing
       the temperature is too high. “They are  point  for  the  enzyme,  where  both  the  understanding  of  enzymatic  catalysis,”   part of a broader effort to combat what  develop new products and reducing the  plastic pollution, and pointed to several
       then no longer correctly folded and lose  reaction  temperature  and  the  solvent  Dr. Seemayer said.        it  deemed  a  rising  global  crisis.  The  planet-warming emissions  associated  policies  it  has  announced  that  tackle
       their three-dimensional structure, which  concentration  result  in  the  highest                             phase-out  would  start  with  a  goal  to  with plastic manufacturing.  fossil-fuel  intensive  polymer  produc-
       means  no  further  catalytic  reactions  possible activity,” Dr. Seemayer said.  With  this  new  method,  different   end federal procurement of single-use                     tion,  recycling  and  removing  plastic
       can  take  place  in  their  active  centre,”                      enzymes can be compared more easily        plastics  from  food  service  operations,   “Plastic production and waste have  that  has  washed  up  in  oceans.  For
       explained  Dr.  Stefan  Seemayer,  global  Regression model        with each other, and their performance     events, and packaging by 2027.    doubled  over  the  past  two  decades,  example,  it  said  the  US  Environmental
       head of computational protein engineer-  In the past, determining this optimal  can  be  optimised.  “This  considerably                        littering  our  ocean,  poisoning  the  air  Protection Agency issued rules to limit
       ing  at  BASF.  However,  enzymes  also  combination of temperature and solvent  reduces  our  efforts  to  fi nd  the  most   The announcement comes ahead of  of communities near production faci-  emissions from the production of chemi-
       cannot  function  optimally  when  tem-  concentration  was  a  complex  process  suitable  conditions  for  each  new  pro-  the last scheduled round of negotiations  lities,  and  threatening  public  health,”  cals used to make plastics, and plans to
       peratures are too low, producing lower  involving  many  laboratory  experi-  duction process. We can therefore con-  toward  a  global  treaty  to  end  plastic  the  US  administration  said  in  a  invest  $275-mn  to  improve  recycling
       volumes of the desired product.   ments.  Researchers  from  BASF,  acib  clude  our  research  and  development   pollution set to start in Busan, Korea on  statement.          infrastructure.
                                         and the University of Graz have deve-  work  in  the  laboratory  more  quickly   November 25. Countries are still divided
          The activity of the biocatalysts can  loped a regression model as an extension  and thus begin to scale up production   on whether the deal should include caps   According to the nonprofi t Oceana,   The  government  also  unveiled  a
       also be infl uenced by substances con-  of conventional biochemical models. A  faster.  This  signifi cantly  lowers  costs   on plastic production.  some 15-mt of plastic enter the oceans  new  strategy,  detailed  in  an  83-page
       tained  in  the  reaction  medium,  such  regression model is a statistical method  and  resource  consumption,  improving                      every year, including single-use items  document,  targeting  plastic  pollution
       as solvents. “We need solvents so that  used to analyse and predict biochemical  the  sustainability  of  biocatalysis,”   Since  the  US  federal  government  like  bottles,  packaging,  takeout  con-  at the stages of production, processing,
       the enzymes can quickly produce large  reactions  based  on  collected  scientifi c  Dr. Seemayer stressed.    is  the  single  largest  buyer  of  goods  tainers and bags.       use, and disposal.


       164                                                                     Chemical Weekly  August 6, 2024       Chemical Weekly  August 6, 2024                                                                 165


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